Company lists · Data refreshed November 2026
Top 25 Supervisory signal unit suppliers worldwide
RevenueBase identified 320 company matches for supervisory signal unit suppliers worldwide as of November 2026 and tracks 4,567 professional contacts across them, including 1,193 with verified work emails. The United Kingdom is the largest market and London the largest hub.
This list covers company matches for supervisory signal unit suppliers 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 2, 2026. Country and city lists for supervisory signal unit suppliers 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 supervisory signal unit suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 417 contacts → | ||||
Exact match “At Global Security Ltd, we are proud to be one of the UK’s trusted suppliers of CCTV, intruder alarms, access control, and fire safety systems.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 2 | 280 contacts → | ||||
Exact match “American Fire Protection Group is a multimillion dollar company comprised of multiple offices strategically located throughout the country.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 3 | 142 contacts → | ||||
Exact match “The authoritative source for customized fire and safety protection.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 4 | 126 contacts → | ||||
Exact match “Global Fire and Security Systems are market leaders in providing quality product solutions to services through the Fire and Security market place nationwide.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 5 | 123 contacts → | ||||
Exact match “We take pride to introduce ourselves as the leading Fire Safety Equipment and Systems Company in Pakistan.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 6 | 121 contacts → | ||||
Exact match “Locally owned and operated since Austin Fire Systems is your one source for engineering, installation, service and inspection of fire detection, fire suppression, security and…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 7 | 115 contacts → | ||||
Exact match “Vanguard Fire & Security Systems, is a full service fire protection, life safety and security systems contractor with over fifty years experience in protecting people, property…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 8 | 97 contacts → | ||||
Exact match “Integrated Protection Services (IPS) helps building owners and operators by designing, installing, and maintaining fire alarm, security, access control, and video surveillance…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 9 | 96 contacts → | ||||
Exact match “Formed in 2003 DVS has quickly established itself as one of Europe’s most successful multi-brand distributors of electronic surveillance and Fire products and Europe's Largest…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 10 | 92 contacts → | ||||
Exact match “We are Keystone Fire and Security, we offer installation and service of professional fire equipment and security systems.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 11 | 83 contacts → | ||||
Exact match “DAFOOS Group of Companies has marked its presence in Middle East Fire Protection Industry, ever since start of operations in 1988, and in Qatar as well.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 12 | 81 contacts → | ||||
Exact match “Authorized and highly-trained on the Design, Supply and Installation, and Maintenance on Fire Protection & Suppression Systems.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 13 | 59 contacts → | ||||
Exact match “PFS Group Limited is an independently owned Fire & Security company that has been established since 1998.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 14 | 59 contacts → | ||||
Exact match “Specializing in fire detection and suppression systems for all types of industries and establishments, Unisafe is a fire protection systems contractor and safety equipment…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 15 | 58 contacts → | ||||
Exact match “تأسست شركة إتقان المتقدمة - إحدى شركات رمز القابضة في عام ٢٠١٤م.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 16 | 50 contacts → | ||||
Exact match “ACCF est un distributeur technique spécialisé en détection incendie et commlunication hospitalière CONCEPT ACCF : une véritable agence technique et commerciale.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 17 | 49 contacts → | ||||
Exact match “Dynamic CCTV has been established since 1994 and is a leading trade-only supplier to the security industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 18 | 47 contacts → | ||||
Exact match “Protegis Fire & Safety is a trusted distributor of fire alarm parts with over 30 years of experience in the life safety industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 19 | 47 contacts → | ||||
Exact match “Owned and led by the Culmer family, the Hue & Cry team is a close knit group of Fire Protection and Security System Specialists.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 20 | 44 contacts → | ||||
Exact match “Compañia dedicada a la Distribuición Mayorista de equipos para Seguridad Electronica y Redes.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 21 | 41 contacts → | ||||
Exact match “TechniFire Solutions Ltd are a truly independent fire life safety and security specialist service provider holding all statutory compliance certification, quality assurance and…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 22 | 38 contacts → | ||||
Exact match “Servicios de Ingeniería en Protección Contra Incendios, Comunicaciones y Seguridad Desarrollo de Ingeniería, Suministro de equipamiento, Montaje de sistemas y Servicios de…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 23 | 36 contacts → | ||||
Exact match “FMC is a full service, ULC-listed monitoring company, and we employ our own staff of technicians, operate our own Signals Receiving Centre in addition to our own Client Services…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 24 | 36 contacts → | ||||
Exact match “Tired of poor service?” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 25 | 30 contacts → | ||||
Exact match “WISE Building Technologies – Securing the Future, One Building at a Time With over 20 years of experience, 80+ professionals, and 30+ service trucks, WISE Building Technologies is…” Recorded in the RevenueBase company graph · Nov 2, 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 “supervisory signal unit suppliers”. 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 320 supervisory signal unit suppliers worldwide
See the full list, filter by size, metro and specialty, and access 1,193 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Supervisory signal unit suppliers worldwide at a glance
As of Nov 2, 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 supervisory signal unit suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “supervisory signal unit suppliers” 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 1,193 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 2, 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.
Supervisory signal unit suppliers by location
2 lists · largest firstEvery Supervisory signal unit suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “supervisory signal unit suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many supervisory signal unit suppliers are there worldwide?
RevenueBase identified 320 company matches for supervisory signal unit suppliers 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?
Global Security tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most supervisory signal unit suppliers?
The United Kingdom leads with 57 companies, followed by the United States (56). Every supervisory signal unit suppliers list by country and city is linked on this page.
Which city has the most supervisory signal unit suppliers?
London leads with 5 company records, followed by Bangalore (3) and Chennai (3).
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 1,193 professional contacts with verified work emails tracked across these 320 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 2, 2026.
Ready to reach these companies? Verified emails and direct dials for all 320 supervisory signal unit suppliers worldwide. Start with a free account, no credit card.
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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 supervisory signal unit suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 320 matching company records for supervisory signal unit suppliers worldwide, with 4,567 tracked contacts and 1,193 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 2, 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 supervisory signal unit suppliers 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 | HQ: Blackburn, United KingdomReported employees: Not recorded | Blackburn, United Kingdom | Not recorded | Exact match | 417 contacts → |
“At Global Security Ltd, we are proud to be one of the UK’s trusted suppliers of CCTV, intruder alarms, access control, and fire safety systems.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Dallas, TX, United StatesReported employees: 501-1,000 | Dallas, TX, United States | 501-1,000 | Exact match | 280 contacts → |
“American Fire Protection Group is a multimillion dollar company comprised of multiple offices strategically located throughout the country.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Elgin, IL, United StatesReported employees: 201-500 | Elgin, IL, United States | 201-500 | Exact match | 142 contacts → |
“The authoritative source for customized fire and safety protection.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Nottingham, United KingdomReported employees: 51-200 | Nottingham, United Kingdom | 51-200 | Exact match | 126 contacts → |
“Global Fire and Security Systems are market leaders in providing quality product solutions to services through the Fire and Security market place nationwide.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Haseen Habib Trading Pvt. LTDhaseenhabib.com HQ: Karachi, PakistanReported employees: 51-200 | Karachi, Pakistan | 51-200 | Exact match | 123 contacts → |
“We take pride to introduce ourselves as the leading Fire Safety Equipment and Systems Company in Pakistan.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Prairieville, LA, United StatesReported employees: 201-500 | Prairieville, LA, United States | 201-500 | Exact match | 121 contacts → |
“Locally owned and operated since Austin Fire Systems is your one source for engineering, installation, service and inspection of fire detection, fire suppression, security and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Grand Rapids, MI, United StatesReported employees: 51-200 | Grand Rapids, MI, United States | 51-200 | Exact match | 115 contacts → |
“Vanguard Fire & Security Systems, is a full service fire protection, life safety and security systems contractor with over fifty years experience in protecting people, property…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Cincinnati, OH, United StatesReported employees: 51-200 | Cincinnati, OH, United States | 51-200 | Exact match | 97 contacts → |
“Integrated Protection Services (IPS) helps building owners and operators by designing, installing, and maintaining fire alarm, security, access control, and video surveillance…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Cardiff, United KingdomReported employees: 51-200 | Cardiff, United Kingdom | 51-200 | Exact match | 96 contacts → |
“Formed in 2003 DVS has quickly established itself as one of Europe’s most successful multi-brand distributors of electronic surveillance and Fire products and Europe's Largest…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Keystone Fire And Security, A Pye-Barker Fire & Safety Companykeystonefire.com HQ: North Wales, PA, United StatesReported employees: 201-500 | North Wales, PA, United States | 201-500 | Exact match | 92 contacts → |
“We are Keystone Fire and Security, we offer installation and service of professional fire equipment and security systems.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Dubai, United Arab EmiratesReported employees: 201-500 | Dubai, United Arab Emirates | 201-500 | Exact match | 83 contacts → |
“DAFOOS Group of Companies has marked its presence in Middle East Fire Protection Industry, ever since start of operations in 1988, and in Qatar as well.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Asisi Systems Corpasisisystems.com HQ: Quezon City, PhilippinesReported employees: 201-500 | Quezon City, Philippines | 201-500 | Exact match | 81 contacts → |
“Authorized and highly-trained on the Design, Supply and Installation, and Maintenance on Fire Protection & Suppression Systems.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Southend-on-sea, United KingdomReported employees: 51-200 | Southend-on-sea, United Kingdom | 51-200 | Exact match | 59 contacts → |
“PFS Group Limited is an independently owned Fire & Security company that has been established since 1998.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Unisafeunisafe.com.eg HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 59 contacts → |
“Specializing in fire detection and suppression systems for all types of industries and establishments, Unisafe is a fire protection systems contractor and safety equipment…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Al Malqa, Saudi ArabiaReported employees: 51-200 | Al Malqa, Saudi Arabia | 51-200 | Exact match | 58 contacts → |
“تأسست شركة إتقان المتقدمة - إحدى شركات رمز القابضة في عام ٢٠١٤م.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Saint Priest, FranceReported employees: 11-50 | Saint Priest, France | 11-50 | Exact match | 50 contacts → |
“ACCF est un distributeur technique spécialisé en détection incendie et commlunication hospitalière CONCEPT ACCF : une véritable agence technique et commerciale.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Middlesbrough, United KingdomReported employees: 51-200 | Middlesbrough, United Kingdom | 51-200 | Exact match | 49 contacts → |
“Dynamic CCTV has been established since 1994 and is a leading trade-only supplier to the security industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Protegis Fire & Safetyprotegis.com HQ: Louisville, KY, United StatesReported employees: 11-50 | Louisville, KY, United States | 11-50 | Exact match | 47 contacts → |
“Protegis Fire & Safety is a trusted distributor of fire alarm parts with over 30 years of experience in the life safety industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HUE & Cry, INChueandcry.com HQ: Anderson, CA, United StatesReported employees: 51-200 | Anderson, CA, United States | 51-200 | Exact match | 47 contacts → |
“Owned and led by the Culmer family, the Hue & Cry team is a close knit group of Fire Protection and Security System Specialists.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Cota, ColombiaReported employees: 11-50 | Cota, Colombia | 11-50 | Exact match | 44 contacts → |
“Compañia dedicada a la Distribuición Mayorista de equipos para Seguridad Electronica y Redes.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Technifire Solutions Limitedtechnifiresolutions.com HQ: Rainham, United KingdomReported employees: 51-200 | Rainham, United Kingdom | 51-200 | Exact match | 41 contacts → |
“TechniFire Solutions Ltd are a truly independent fire life safety and security specialist service provider holding all statutory compliance certification, quality assurance and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Grupo Schutz S.Agruposchutz.cl HQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 38 contacts → |
“Servicios de Ingeniería en Protección Contra Incendios, Comunicaciones y Seguridad Desarrollo de Ingeniería, Suministro de equipamiento, Montaje de sistemas y Servicios de…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: St. Catharines, ON, CanadaReported employees: 11-50 | St. Catharines, ON, Canada | 11-50 | Exact match | 36 contacts → |
“FMC is a full service, ULC-listed monitoring company, and we employ our own staff of technicians, operate our own Signals Receiving Centre in addition to our own Client Services…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | WFP Fire & Securityw-fp.co.uk HQ: Stock, United KingdomReported employees: 11-50 | Stock, United Kingdom | 11-50 | Exact match | 36 contacts → |
“Tired of poor service?” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Wise Building Technologieswisebt.com HQ: Doral, FL, United StatesReported employees: 51-200 | Doral, FL, United States | 51-200 | Exact match | 30 contacts → |
“WISE Building Technologies – Securing the Future, One Building at a Time With over 20 years of experience, 80+ professionals, and 30+ service trucks, WISE Building Technologies is…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 320 company matches
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Supervisory signal unit suppliers: dataset insights
November 2, 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
318 records in the displayed employee bands.
2 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 320 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 2, 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 ↗
Supervisory signal unit suppliers by location
2 lists · largest firstEvery Supervisory signal unit suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for supervisory signal unit suppliers?
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 supervisory signal unit suppliers did RevenueBase find worldwide?
The saved snapshot records 320 matching company records, 4,567 tracked contacts and 1,193 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 2, 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
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Cite this list
RevenueBase Data Team. Top 25 supervisory signal unit suppliers worldwide. Snapshot: November 2, 2026. https://revenuebase.ai/companies/browse/supervisory-signal-unit-suppliers.
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 supervisory signal unit suppliers worldwide
RevenueBase records 320 matching company records for supervisory signal unit suppliers worldwide, with 4,567 tracked contacts and 1,193 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 2, 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 supervisory signal unit suppliers 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 | HQ: Blackburn, United KingdomReported employees: Not recorded | Blackburn, United Kingdom | Not recorded | Exact match | 417 contacts → |
“At Global Security Ltd, we are proud to be one of the UK’s trusted suppliers of CCTV, intruder alarms, access control, and fire safety systems.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Dallas, TX, United StatesReported employees: 501-1,000 | Dallas, TX, United States | 501-1,000 | Exact match | 280 contacts → |
“American Fire Protection Group is a multimillion dollar company comprised of multiple offices strategically located throughout the country.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Elgin, IL, United StatesReported employees: 201-500 | Elgin, IL, United States | 201-500 | Exact match | 142 contacts → |
“The authoritative source for customized fire and safety protection.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Nottingham, United KingdomReported employees: 51-200 | Nottingham, United Kingdom | 51-200 | Exact match | 126 contacts → |
“Global Fire and Security Systems are market leaders in providing quality product solutions to services through the Fire and Security market place nationwide.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Haseen Habib Trading Pvt. LTDhaseenhabib.com HQ: Karachi, PakistanReported employees: 51-200 | Karachi, Pakistan | 51-200 | Exact match | 123 contacts → |
“We take pride to introduce ourselves as the leading Fire Safety Equipment and Systems Company in Pakistan.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Prairieville, LA, United StatesReported employees: 201-500 | Prairieville, LA, United States | 201-500 | Exact match | 121 contacts → |
“Locally owned and operated since Austin Fire Systems is your one source for engineering, installation, service and inspection of fire detection, fire suppression, security and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Grand Rapids, MI, United StatesReported employees: 51-200 | Grand Rapids, MI, United States | 51-200 | Exact match | 115 contacts → |
“Vanguard Fire & Security Systems, is a full service fire protection, life safety and security systems contractor with over fifty years experience in protecting people, property…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Cincinnati, OH, United StatesReported employees: 51-200 | Cincinnati, OH, United States | 51-200 | Exact match | 97 contacts → |
“Integrated Protection Services (IPS) helps building owners and operators by designing, installing, and maintaining fire alarm, security, access control, and video surveillance…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Cardiff, United KingdomReported employees: 51-200 | Cardiff, United Kingdom | 51-200 | Exact match | 96 contacts → |
“Formed in 2003 DVS has quickly established itself as one of Europe’s most successful multi-brand distributors of electronic surveillance and Fire products and Europe's Largest…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Keystone Fire And Security, A Pye-Barker Fire & Safety Companykeystonefire.com HQ: North Wales, PA, United StatesReported employees: 201-500 | North Wales, PA, United States | 201-500 | Exact match | 92 contacts → |
“We are Keystone Fire and Security, we offer installation and service of professional fire equipment and security systems.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Dubai, United Arab EmiratesReported employees: 201-500 | Dubai, United Arab Emirates | 201-500 | Exact match | 83 contacts → |
“DAFOOS Group of Companies has marked its presence in Middle East Fire Protection Industry, ever since start of operations in 1988, and in Qatar as well.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Asisi Systems Corpasisisystems.com HQ: Quezon City, PhilippinesReported employees: 201-500 | Quezon City, Philippines | 201-500 | Exact match | 81 contacts → |
“Authorized and highly-trained on the Design, Supply and Installation, and Maintenance on Fire Protection & Suppression Systems.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Southend-on-sea, United KingdomReported employees: 51-200 | Southend-on-sea, United Kingdom | 51-200 | Exact match | 59 contacts → |
“PFS Group Limited is an independently owned Fire & Security company that has been established since 1998.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Unisafeunisafe.com.eg HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 59 contacts → |
“Specializing in fire detection and suppression systems for all types of industries and establishments, Unisafe is a fire protection systems contractor and safety equipment…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Al Malqa, Saudi ArabiaReported employees: 51-200 | Al Malqa, Saudi Arabia | 51-200 | Exact match | 58 contacts → |
“تأسست شركة إتقان المتقدمة - إحدى شركات رمز القابضة في عام ٢٠١٤م.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Saint Priest, FranceReported employees: 11-50 | Saint Priest, France | 11-50 | Exact match | 50 contacts → |
“ACCF est un distributeur technique spécialisé en détection incendie et commlunication hospitalière CONCEPT ACCF : une véritable agence technique et commerciale.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Middlesbrough, United KingdomReported employees: 51-200 | Middlesbrough, United Kingdom | 51-200 | Exact match | 49 contacts → |
“Dynamic CCTV has been established since 1994 and is a leading trade-only supplier to the security industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Protegis Fire & Safetyprotegis.com HQ: Louisville, KY, United StatesReported employees: 11-50 | Louisville, KY, United States | 11-50 | Exact match | 47 contacts → |
“Protegis Fire & Safety is a trusted distributor of fire alarm parts with over 30 years of experience in the life safety industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HUE & Cry, INChueandcry.com HQ: Anderson, CA, United StatesReported employees: 51-200 | Anderson, CA, United States | 51-200 | Exact match | 47 contacts → |
“Owned and led by the Culmer family, the Hue & Cry team is a close knit group of Fire Protection and Security System Specialists.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Cota, ColombiaReported employees: 11-50 | Cota, Colombia | 11-50 | Exact match | 44 contacts → |
“Compañia dedicada a la Distribuición Mayorista de equipos para Seguridad Electronica y Redes.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Technifire Solutions Limitedtechnifiresolutions.com HQ: Rainham, United KingdomReported employees: 51-200 | Rainham, United Kingdom | 51-200 | Exact match | 41 contacts → |
“TechniFire Solutions Ltd are a truly independent fire life safety and security specialist service provider holding all statutory compliance certification, quality assurance and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Grupo Schutz S.Agruposchutz.cl HQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 38 contacts → |
“Servicios de Ingeniería en Protección Contra Incendios, Comunicaciones y Seguridad Desarrollo de Ingeniería, Suministro de equipamiento, Montaje de sistemas y Servicios de…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: St. Catharines, ON, CanadaReported employees: 11-50 | St. Catharines, ON, Canada | 11-50 | Exact match | 36 contacts → |
“FMC is a full service, ULC-listed monitoring company, and we employ our own staff of technicians, operate our own Signals Receiving Centre in addition to our own Client Services…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | WFP Fire & Securityw-fp.co.uk HQ: Stock, United KingdomReported employees: 11-50 | Stock, United Kingdom | 11-50 | Exact match | 36 contacts → |
“Tired of poor service?” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Wise Building Technologieswisebt.com HQ: Doral, FL, United StatesReported employees: 51-200 | Doral, FL, United States | 51-200 | Exact match | 30 contacts → |
“WISE Building Technologies – Securing the Future, One Building at a Time With over 20 years of experience, 80+ professionals, and 30+ service trucks, WISE Building Technologies is…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Supervisory signal unit suppliers: dataset insights
November 2, 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
318 records in the displayed employee bands.
2 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 320 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 2, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗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 ↗
Supervisory signal unit suppliers by location
2 lists · largest firstEvery Supervisory signal unit suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for supervisory signal unit suppliers?
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 supervisory signal unit suppliers did RevenueBase find worldwide?
The saved snapshot records 320 matching company records, 4,567 tracked contacts and 1,193 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 2, 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
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Cite this list
RevenueBase Data Team. Top 25 supervisory signal unit suppliers worldwide. Snapshot: November 2, 2026. https://revenuebase.ai/companies/browse/supervisory-signal-unit-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗