Company lists · Data refreshed November 2026
Top 25 Signal and controls engineering firms worldwide
RevenueBase identified 6,975 company matches for signal and controls engineering firms worldwide as of November 2026 and tracks 169,236 professional contacts across them, including 58,943 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for signal and controls engineering firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for signal and controls engineering firms follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest signal and controls engineering firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 25,123 contacts → | ||||
Exact match “We are a world-class engineering services and nuclear organization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 12,582 contacts → | ||||
Exact match “Hitachi Rail is committed to driving a sustainable mobility transition and helping every passenger, customer and community enjoy more connected, seamless and sustainable transport.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 3,019 contacts → | ||||
Exact match “ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 2,017 contacts → | ||||
Exact match “A Araujo Abreu foi fundada em 1922.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 1,986 contacts → | ||||
Exact match “Since its founding in 1982, Shaker has established itself as one of the leading engineering and design firms across the MENA region, with offices in 8 countries and projects…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 1,827 contacts → | ||||
Exact match “Headquartered in Reston, Virginia, Bowman is a national engineering services firm delivering infrastructure solutions to customers who own, develop and maintain the built…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 1,686 contacts → | ||||
Exact match “At Italferr – a company belonging to the Italian State Railways Group Ferrovie dello Stato Italiane – we have built up a 30 year long experience at the forefront of cutting-edge…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 1,563 contacts → | ||||
Exact match “Founded in 1964, Kirby is a leading Mechanical and Electrical engineering contractor with operations in Ireland, the UK, mainland Europe and South Africa.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 1,491 contacts → | ||||
Exact match “Ulteig delivers comprehensive design engineering, program management and technical and field services that strengthen infrastructure vital to everyday life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 1,491 contacts → | ||||
Exact match “ISC is an industrial engineering and construction company specializing in comprehensive electrical, instrumentation, and controls solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 1,471 contacts → | ||||
Exact match “Fundada em na cidade de João Pessoa, a empresa se tornou especialista nas áreas de construção e prestação de serviços no setor elétrico.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 1,293 contacts → | ||||
Exact match “Ansaldo STS is a multinational operating in the transportation industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 1,204 contacts → | ||||
Exact match “Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 1,188 contacts → | ||||
Exact match “With more than 90 years’ experience in France and internationally, TSO (subsidiary of NGE) puts its expertise to work on: • rail services resumed between Oloron and Bedous • track…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 871 contacts → | ||||
Exact match “Who are we?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 783 contacts → | ||||
Exact match “TCDD Teknik is an engineering company managed with 100% public capital.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 760 contacts → | ||||
Exact match “Aureos is a multi-disciplinary energy, transport networks specialist and engineering services provider, spanning the design, engineering, installation, maintenance, and crisis…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 753 contacts → | ||||
Exact match “Date de création : Février 2012 Groupe : SNCF Directeur : M.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 730 contacts → | ||||
Exact match “What does it take to be one of Canada’s most respected integrated engineering firms?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 715 contacts → | ||||
Exact match “ATAL Engineering Group (“ATAL”) is a leading provider of electrical and mechanical (“E&M”) engineering solutions and information and communications technology (“ICT”) services for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 685 contacts → | ||||
Exact match “Wunderlich-Malec Engineering is a nationally recognized, 100% employee-owned leader in advanced engineering and control system solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 567 contacts → | ||||
Exact match “SAGE Automation is Australia’s leading provider of industrial automation and control services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 524 contacts → | ||||
Exact match “Dedicated to “Excellence in Engineering,” E2 Consulting Engineers, Inc.(E2) is a professional services firm established in 1988 specializing in a full spectrum of engineering…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 517 contacts → | ||||
Exact match “Imtech has rebranded to Dalkia UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 509 contacts → | ||||
Exact match “TVM Signalling and Transportation Systems Private Limited (TSTS), headquartered in Bengaluru, Karnataka, is one of India's foremost developers and system integrators of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “signal and controls engineering firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 6,975 signal and controls engineering firms worldwide
See the full list, filter by size, metro and specialty, and access 58,943 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Signal and controls engineering firms worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for signal and controls engineering firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “signal and controls engineering firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 58,943 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Signal and controls engineering firms by location
37 lists · largest firstEvery Signal and controls engineering firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Signal and controls engineering firms based in the United States1,110
- Signal and controls engineering firms based in the United Kingdom561
- Signal and controls engineering firms based in Brazil462
- Signal and controls engineering firms based in Germany386
- Signal and controls engineering firms based in Australia285
- Signal and controls engineering firms based in India269
- Signal and controls engineering firms based in Italy251
- Signal and controls engineering firms based in Canada226
- Signal and controls engineering firms based in France185
- Signal and controls engineering firms based in Türkiye163
- Signal and controls engineering firms based in Spain153
- Signal and controls engineering firms based in Colombia130
- Signal and controls engineering firms based in the Netherlands124
- Signal and controls engineering firms based in Switzerland113
- Signal and controls engineering firms based in Mexico107
- Signal and controls engineering firms based in Chile100
- Signal and controls engineering firms based in South Africa96
- Signal and controls engineering firms based in Argentina79
- Signal and controls engineering firms based in Sweden64
- Signal and controls engineering firms based in Poland59
- Signal and controls engineering firms based in Peru47
- Signal and controls engineering firms based in Austria42
- Signal and controls engineering firms based in Malaysia41
- Signal and controls engineering firms based in the United Arab Emirates38
- Signal and controls engineering firms based in Belgium35
- Signal and controls engineering firms based in Portugal33
- Signal and controls engineering firms based in Israel32
- Signal and controls engineering firms based in New Zealand32
- Signal and controls engineering firms based in Saudi Arabia31
- Signal and controls engineering firms based in Hungary25
Cities
- Signal and controls engineering firms based in London, United Kingdom65
- Signal and controls engineering firms based in Sao Paulo, Brazil56
- Signal and controls engineering firms based in Istanbul, Türkiye36
- Signal and controls engineering firms based in Rio De Janeiro, Brazil30
- Signal and controls engineering firms based in Calgary, Canada29
- Signal and controls engineering firms based in Houston, United States25
- Signal and controls engineering firms based in Melbourne, Australia25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “signal and controls engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many signal and controls engineering firms are there worldwide?
RevenueBase identified 6,975 company matches for signal and controls engineering firms worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Atkinsréalis tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most signal and controls engineering firms?
The United States leads with 1,110 companies, followed by the United Kingdom (561) and Brazil (462). Every signal and controls engineering firms list by country and city is linked on this page.
Which city has the most signal and controls engineering firms?
London leads with 68 company records, followed by Sao Paulo (56) and Bogota (38).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 58,943 professional contacts with verified work emails tracked across these 6,975 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 6,975 signal and controls engineering firms worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 signal and controls engineering firms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 6,975 matching company records for signal and controls engineering firms worldwide, with 169,236 tracked contacts and 58,943 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 signal and controls engineering firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Atkinsréalisatkinsrealis.comHQ: Montreal, QC, CanadaReported employees: 10001+ | Montreal, QC, Canada | 10001+ | Exact match | 25,123 contacts → |
“We are a world-class engineering services and nuclear organization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Hitachi Railhitachirail.comHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 12,582 contacts → |
“Hitachi Rail is committed to driving a sustainable mobility transition and helping every passenger, customer and community enjoy more connected, seamless and sustainable transport.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Entrust Solutions Groupentrustsol.comHQ: Lisle, IL, United StatesReported employees: 1,001-5,000 | Lisle, IL, United States | 1,001-5,000 | Exact match | 3,019 contacts → |
“ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Araujo Abreu Engenhariaaraujoabreu.com.brHQ: Rio De Janeiro, BrazilReported employees: 1,001-5,000 | Rio De Janeiro, Brazil | 1,001-5,000 | Exact match | 2,017 contacts → |
“A Araujo Abreu foi fundada em 1922.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Shaker Consultancy Groupshakergroup.comHQ: Cairo, EgyptReported employees: 1,001-5,000 | Cairo, Egypt | 1,001-5,000 | Exact match | 1,986 contacts → |
“Since its founding in 1982, Shaker has established itself as one of the leading engineering and design firms across the MENA region, with offices in 8 countries and projects…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Bowman Consultingbowman.comHQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,827 contacts → |
“Headquartered in Reston, Virginia, Bowman is a national engineering services firm delivering infrastructure solutions to customers who own, develop and maintain the built…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Italferr S.P.Aitalferr.itHQ: Rome, ItalyReported employees: 1,001-5,000 | Rome, Italy | 1,001-5,000 | Exact match | 1,686 contacts → |
“At Italferr – a company belonging to the Italian State Railways Group Ferrovie dello Stato Italiane – we have built up a 30 year long experience at the forefront of cutting-edge…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Kirby Group Engineeringkirbygroup.comHQ: Limerick, IrelandReported employees: 1,001-5,000 | Limerick, Ireland | 1,001-5,000 | Exact match | 1,563 contacts → |
“Founded in 1964, Kirby is a leading Mechanical and Electrical engineering contractor with operations in Ireland, the UK, mainland Europe and South Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ulteigulteig.comHQ: Fargo, IA, United StatesReported employees: 1,001-5,000 | Fargo, IA, United States | 1,001-5,000 | Exact match | 1,491 contacts → |
“Ulteig delivers comprehensive design engineering, program management and technical and field services that strengthen infrastructure vital to everyday life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  ISC Constructors, L.L.Ciscgrp.comHQ: Baton Rouge, LA, United StatesReported employees: 1,001-5,000 | Baton Rouge, LA, United States | 1,001-5,000 | Exact match | 1,491 contacts → |
“ISC is an industrial engineering and construction company specializing in comprehensive electrical, instrumentation, and controls solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Control Construções Ltdacontrol.eng.brHQ: Joao Pessoa, BrazilReported employees: 1,001-5,000 | Joao Pessoa, Brazil | 1,001-5,000 | Exact match | 1,471 contacts → |
“Fundada em na cidade de João Pessoa, a empresa se tornou especialista nas áreas de construção e prestação de serviços no setor elétrico.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ansaldo STS A Hitachi Group Companyansaldo-sts.comHQ: Genoa, PA, ItalyReported employees: 1,001-5,000 | Genoa, PA, Italy | 1,001-5,000 | Exact match | 1,293 contacts → |
“Ansaldo STS is a multinational operating in the transportation industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Kelly Groupkelly.co.ukHQ: Wembley, United KingdomReported employees: 1,001-5,000 | Wembley, United Kingdom | 1,001-5,000 | Exact match | 1,204 contacts → |
“Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  TSOtso.frHQ: Chelles, FranceReported employees: 1,001-5,000 | Chelles, France | 1,001-5,000 | Exact match | 1,188 contacts → |
“With more than 90 years’ experience in France and internationally, TSO (subsidiary of NGE) puts its expertise to work on: • rail services resumed between Oloron and Bedous • track…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Amcogiffenamco-construction.co.ukHQ: Barnsley, United KingdomReported employees: 1,001-5,000 | Barnsley, United Kingdom | 1,001-5,000 | Exact match | 871 contacts → |
“Who are we?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Tcdd Teknik Mühendislik VE Müşavirlik A.Ştcddteknik.com.trHQ: Ankara, TürkiyeReported employees: 501-1,000 | Ankara, Türkiye | 501-1,000 | Exact match | 783 contacts → |
“TCDD Teknik is an engineering company managed with 100% public capital.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Aureosaureos.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 760 contacts → |
“Aureos is a multi-disciplinary energy, transport networks specialist and engineering services provider, spanning the design, engineering, installation, maintenance, and crisis…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sferissferis.frHQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 753 contacts → |
“Date de création : Février 2012 Groupe : SNCF Directeur : M.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Smith Andersensmithandandersen.comHQ: Toronto, MB, CanadaReported employees: 501-1,000 | Toronto, MB, Canada | 501-1,000 | Exact match | 730 contacts → |
“What does it take to be one of Canada’s most respected integrated engineering firms?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Atal Engineering Group Atalatal.comHQ: New Territories, Hong KongReported employees: 1,001-5,000 | New Territories, Hong Kong | 1,001-5,000 | Exact match | 715 contacts → |
“ATAL Engineering Group (“ATAL”) is a leading provider of electrical and mechanical (“E&M”) engineering solutions and information and communications technology (“ICT”) services for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Wunderlich-Malec Engineering, INCwmeng.comHQ: Eden Prairie, VA, United StatesReported employees: 501-1,000 | Eden Prairie, VA, United States | 501-1,000 | Exact match | 685 contacts → |
“Wunderlich-Malec Engineering is a nationally recognized, 100% employee-owned leader in advanced engineering and control system solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Sage Automationsageautomation.comHQ: Tonsley, IndiaReported employees: 501-1,000 | Tonsley, India | 501-1,000 | Exact match | 567 contacts → |
“SAGE Automation is Australia’s leading provider of industrial automation and control services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Emeryville, CA, United StatesReported employees: 501-1,000 | Emeryville, CA, United States | 501-1,000 | Exact match | 524 contacts → |
“Dedicated to “Excellence in Engineering,” E2 Consulting Engineers, Inc.(E2) is a professional services firm established in 1988 specializing in a full spectrum of engineering…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Imtechdalkia.co.ukHQ: Staines-upon-thames, United KingdomReported employees: 1,001-5,000 | Staines-upon-thames, United Kingdom | 1,001-5,000 | Exact match | 517 contacts → |
“Imtech has rebranded to Dalkia UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Bangalore, IndiaReported employees: 501-1,000 | Bangalore, India | 501-1,000 | Exact match | 509 contacts → |
“TVM Signalling and Transportation Systems Private Limited (TSTS), headquartered in Bengaluru, Karnataka, is one of India's foremost developers and system integrators of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 6,975 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Signal and controls engineering firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
6,880 records in the displayed employee bands.
95 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 6,975 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Signal and controls engineering firms by location
37 lists · largest firstEvery Signal and controls engineering firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Signal and controls engineering firms based in the United States1,110
- Signal and controls engineering firms based in the United Kingdom561
- Signal and controls engineering firms based in Brazil462
- Signal and controls engineering firms based in Germany386
- Signal and controls engineering firms based in Australia285
- Signal and controls engineering firms based in India269
- Signal and controls engineering firms based in Italy251
- Signal and controls engineering firms based in Canada226
- Signal and controls engineering firms based in France185
- Signal and controls engineering firms based in Türkiye163
- Signal and controls engineering firms based in Spain153
- Signal and controls engineering firms based in Colombia130
- Signal and controls engineering firms based in the Netherlands124
- Signal and controls engineering firms based in Switzerland113
- Signal and controls engineering firms based in Mexico107
- Signal and controls engineering firms based in Chile100
- Signal and controls engineering firms based in South Africa96
- Signal and controls engineering firms based in Argentina79
- Signal and controls engineering firms based in Sweden64
- Signal and controls engineering firms based in Poland59
- Signal and controls engineering firms based in Peru47
- Signal and controls engineering firms based in Austria42
- Signal and controls engineering firms based in Malaysia41
- Signal and controls engineering firms based in the United Arab Emirates38
- Signal and controls engineering firms based in Belgium35
- Signal and controls engineering firms based in Portugal33
- Signal and controls engineering firms based in Israel32
- Signal and controls engineering firms based in New Zealand32
- Signal and controls engineering firms based in Saudi Arabia31
- Signal and controls engineering firms based in Hungary25
Cities
- Signal and controls engineering firms based in London, United Kingdom65
- Signal and controls engineering firms based in Sao Paulo, Brazil56
- Signal and controls engineering firms based in Istanbul, Türkiye36
- Signal and controls engineering firms based in Rio De Janeiro, Brazil30
- Signal and controls engineering firms based in Calgary, Canada29
- Signal and controls engineering firms based in Houston, United States25
- Signal and controls engineering firms based in Melbourne, Australia25
Questions about this company list
What does Exact match mean for signal and controls engineering firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many signal and controls engineering firms did RevenueBase find worldwide?
The saved snapshot records 6,975 matching company records, 169,236 tracked contacts and 58,943 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 signal and controls engineering firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/signal-and-controls-engineering-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 signal and controls engineering firms worldwide
RevenueBase records 6,975 matching company records for signal and controls engineering firms worldwide, with 169,236 tracked contacts and 58,943 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 signal and controls engineering firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Atkinsréalisatkinsrealis.com HQ: Montreal, QC, CanadaReported employees: 10001+ | Montreal, QC, Canada | 10001+ | Exact match | 25,123 contacts → |
“We are a world-class engineering services and nuclear organization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Hitachi Railhitachirail.com HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 12,582 contacts → |
“Hitachi Rail is committed to driving a sustainable mobility transition and helping every passenger, customer and community enjoy more connected, seamless and sustainable transport.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Entrust Solutions Groupentrustsol.com HQ: Lisle, IL, United StatesReported employees: 1,001-5,000 | Lisle, IL, United States | 1,001-5,000 | Exact match | 3,019 contacts → |
“ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Araujo Abreu Engenhariaaraujoabreu.com.br HQ: Rio De Janeiro, BrazilReported employees: 1,001-5,000 | Rio De Janeiro, Brazil | 1,001-5,000 | Exact match | 2,017 contacts → |
“A Araujo Abreu foi fundada em 1922.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Shaker Consultancy Groupshakergroup.com HQ: Cairo, EgyptReported employees: 1,001-5,000 | Cairo, Egypt | 1,001-5,000 | Exact match | 1,986 contacts → |
“Since its founding in 1982, Shaker has established itself as one of the leading engineering and design firms across the MENA region, with offices in 8 countries and projects…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Bowman Consultingbowman.com HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,827 contacts → |
“Headquartered in Reston, Virginia, Bowman is a national engineering services firm delivering infrastructure solutions to customers who own, develop and maintain the built…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Italferr S.P.Aitalferr.it HQ: Rome, ItalyReported employees: 1,001-5,000 | Rome, Italy | 1,001-5,000 | Exact match | 1,686 contacts → |
“At Italferr – a company belonging to the Italian State Railways Group Ferrovie dello Stato Italiane – we have built up a 30 year long experience at the forefront of cutting-edge…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Kirby Group Engineeringkirbygroup.com HQ: Limerick, IrelandReported employees: 1,001-5,000 | Limerick, Ireland | 1,001-5,000 | Exact match | 1,563 contacts → |
“Founded in 1964, Kirby is a leading Mechanical and Electrical engineering contractor with operations in Ireland, the UK, mainland Europe and South Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ulteigulteig.com HQ: Fargo, IA, United StatesReported employees: 1,001-5,000 | Fargo, IA, United States | 1,001-5,000 | Exact match | 1,491 contacts → |
“Ulteig delivers comprehensive design engineering, program management and technical and field services that strengthen infrastructure vital to everyday life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ISC Constructors, L.L.Ciscgrp.com HQ: Baton Rouge, LA, United StatesReported employees: 1,001-5,000 | Baton Rouge, LA, United States | 1,001-5,000 | Exact match | 1,491 contacts → |
“ISC is an industrial engineering and construction company specializing in comprehensive electrical, instrumentation, and controls solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Control Construções Ltdacontrol.eng.br HQ: Joao Pessoa, BrazilReported employees: 1,001-5,000 | Joao Pessoa, Brazil | 1,001-5,000 | Exact match | 1,471 contacts → |
“Fundada em na cidade de João Pessoa, a empresa se tornou especialista nas áreas de construção e prestação de serviços no setor elétrico.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ansaldo STS A Hitachi Group Companyansaldo-sts.com HQ: Genoa, PA, ItalyReported employees: 1,001-5,000 | Genoa, PA, Italy | 1,001-5,000 | Exact match | 1,293 contacts → |
“Ansaldo STS is a multinational operating in the transportation industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kelly Groupkelly.co.uk HQ: Wembley, United KingdomReported employees: 1,001-5,000 | Wembley, United Kingdom | 1,001-5,000 | Exact match | 1,204 contacts → |
“Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | TSOtso.fr HQ: Chelles, FranceReported employees: 1,001-5,000 | Chelles, France | 1,001-5,000 | Exact match | 1,188 contacts → |
“With more than 90 years’ experience in France and internationally, TSO (subsidiary of NGE) puts its expertise to work on: • rail services resumed between Oloron and Bedous • track…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Amcogiffenamco-construction.co.uk HQ: Barnsley, United KingdomReported employees: 1,001-5,000 | Barnsley, United Kingdom | 1,001-5,000 | Exact match | 871 contacts → |
“Who are we?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Tcdd Teknik Mühendislik VE Müşavirlik A.Ştcddteknik.com.tr HQ: Ankara, TürkiyeReported employees: 501-1,000 | Ankara, Türkiye | 501-1,000 | Exact match | 783 contacts → |
“TCDD Teknik is an engineering company managed with 100% public capital.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aureosaureos.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 760 contacts → |
“Aureos is a multi-disciplinary energy, transport networks specialist and engineering services provider, spanning the design, engineering, installation, maintenance, and crisis…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sferissferis.fr HQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 753 contacts → |
“Date de création : Février 2012 Groupe : SNCF Directeur : M.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Smith Andersensmithandandersen.com HQ: Toronto, MB, CanadaReported employees: 501-1,000 | Toronto, MB, Canada | 501-1,000 | Exact match | 730 contacts → |
“What does it take to be one of Canada’s most respected integrated engineering firms?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Atal Engineering Group Atalatal.com HQ: New Territories, Hong KongReported employees: 1,001-5,000 | New Territories, Hong Kong | 1,001-5,000 | Exact match | 715 contacts → |
“ATAL Engineering Group (“ATAL”) is a leading provider of electrical and mechanical (“E&M”) engineering solutions and information and communications technology (“ICT”) services for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Wunderlich-Malec Engineering, INCwmeng.com HQ: Eden Prairie, VA, United StatesReported employees: 501-1,000 | Eden Prairie, VA, United States | 501-1,000 | Exact match | 685 contacts → |
“Wunderlich-Malec Engineering is a nationally recognized, 100% employee-owned leader in advanced engineering and control system solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Sage Automationsageautomation.com HQ: Tonsley, IndiaReported employees: 501-1,000 | Tonsley, India | 501-1,000 | Exact match | 567 contacts → |
“SAGE Automation is Australia’s leading provider of industrial automation and control services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Emeryville, CA, United StatesReported employees: 501-1,000 | Emeryville, CA, United States | 501-1,000 | Exact match | 524 contacts → |
“Dedicated to “Excellence in Engineering,” E2 Consulting Engineers, Inc.(E2) is a professional services firm established in 1988 specializing in a full spectrum of engineering…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Imtechdalkia.co.uk HQ: Staines-upon-thames, United KingdomReported employees: 1,001-5,000 | Staines-upon-thames, United Kingdom | 1,001-5,000 | Exact match | 517 contacts → |
“Imtech has rebranded to Dalkia UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Bangalore, IndiaReported employees: 501-1,000 | Bangalore, India | 501-1,000 | Exact match | 509 contacts → |
“TVM Signalling and Transportation Systems Private Limited (TSTS), headquartered in Bengaluru, Karnataka, is one of India's foremost developers and system integrators of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 6,975 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Signal and controls engineering firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
6,880 records in the displayed employee bands.
95 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 6,975 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Signal and controls engineering firms by location
37 lists · largest firstEvery Signal and controls engineering firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Signal and controls engineering firms based in the United States1,110
- Signal and controls engineering firms based in the United Kingdom561
- Signal and controls engineering firms based in Brazil462
- Signal and controls engineering firms based in Germany386
- Signal and controls engineering firms based in Australia285
- Signal and controls engineering firms based in India269
- Signal and controls engineering firms based in Italy251
- Signal and controls engineering firms based in Canada226
- Signal and controls engineering firms based in France185
- Signal and controls engineering firms based in Türkiye163
- Signal and controls engineering firms based in Spain153
- Signal and controls engineering firms based in Colombia130
- Signal and controls engineering firms based in the Netherlands124
- Signal and controls engineering firms based in Switzerland113
- Signal and controls engineering firms based in Mexico107
- Signal and controls engineering firms based in Chile100
- Signal and controls engineering firms based in South Africa96
- Signal and controls engineering firms based in Argentina79
- Signal and controls engineering firms based in Sweden64
- Signal and controls engineering firms based in Poland59
- Signal and controls engineering firms based in Peru47
- Signal and controls engineering firms based in Austria42
- Signal and controls engineering firms based in Malaysia41
- Signal and controls engineering firms based in the United Arab Emirates38
- Signal and controls engineering firms based in Belgium35
- Signal and controls engineering firms based in Portugal33
- Signal and controls engineering firms based in Israel32
- Signal and controls engineering firms based in New Zealand32
- Signal and controls engineering firms based in Saudi Arabia31
- Signal and controls engineering firms based in Hungary25
Cities
- Signal and controls engineering firms based in London, United Kingdom65
- Signal and controls engineering firms based in Sao Paulo, Brazil56
- Signal and controls engineering firms based in Istanbul, Türkiye36
- Signal and controls engineering firms based in Rio De Janeiro, Brazil30
- Signal and controls engineering firms based in Calgary, Canada29
- Signal and controls engineering firms based in Houston, United States25
- Signal and controls engineering firms based in Melbourne, Australia25
Questions about this company list
What does Exact match mean for signal and controls engineering firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many signal and controls engineering firms did RevenueBase find worldwide?
The saved snapshot records 6,975 matching company records, 169,236 tracked contacts and 58,943 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 signal and controls engineering firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/signal-and-controls-engineering-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗