Company lists · Data refreshed October 2026
Top 25 Alarm signals suppliers based in the United Kingdom
RevenueBase identified 298 company matches for alarm signals suppliers associated with the United Kingdom as of October 2026 and tracks 2,096 professional contacts across them, including 843 with verified work emails. London is the largest hub.
This list covers company matches for alarm signals suppliers associated with the United Kingdom, 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 October 22, 2026.
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 alarm signals suppliers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 2 | 110 contacts → | ||||
Exact match “C-TEC is a leading UK manufacturer of world-class life-safety systems including open-protocol fire detection and fire alarm systems, fire IoT systems, evacuation alert systems…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 3 | 78 contacts → | ||||
Exact match “Ramtech Electronics is the UK’s leading wireless systems technology specialist, delivering innovative safety and security solutions for leisure and industrial applications.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 4 | 60 contacts → | ||||
Exact match “E2S is the world's leading independent manufacturer of audible and visual warning signals with 27+ years of engineering, design and production expertise.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 5 | 49 contacts → | ||||
Exact match “Elmdene International Limited is a manufacturer of high quality, innovative electronic products for the security, access control, CCTV and fire industries.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 6 | 46 contacts → | ||||
Exact match “CSS is Scotland’s leading supplier and installer of domestic and commercial intruder and fire alarm systems.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 7 | 42 contacts → | ||||
Exact match “We are one of the UK’s leading specialist electrical contracting companies with over 35 years' experience in the design, supply, installation, commissioning and maintenance of…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 8 | 34 contacts → | ||||
Exact match “Intruder alarm products designed & manufactured in the United Kingdom for the professional installer.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 9 | 28 contacts → | ||||
Exact match “Pyrocel Ltd provides the following state of the art electronic products and services: • Fire Detection & Alarm Systems • Security Systems (Intruder, CCTV & Access) • Assistive…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 10 | 27 contacts → | ||||
Exact match “Rosse Systems specialises in Active Fire and Security Systems.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 11 | 26 contacts → | ||||
Exact match “We provide both New Build Solutions and Maintenance Contracts for companies throughout the UK & Ireland.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 12 | 26 contacts → | ||||
Exact match “Established in 2005, Photuris is a trusted provider of fire protection, security systems, and communications solutions across the UK.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 13 | 25 contacts → | ||||
Exact match “Part of EA-RS Group, Crane Communications Ltd is one of the UK & Ireland’s leading Life Safety, Security, and Communication specialists.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 14 | 24 contacts → | ||||
Exact match “The UK's largest and only specialist supplier of commercial and emergency vehicle warning systems.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 15 | 24 contacts → | ||||
Exact match “part of the Obsequio Group APS Security & Fire is an NSI Gold approved company with over 20 years of experience in the fire and security industry.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 16 | 23 contacts → | ||||
Exact match “Nittan Europe Limited is a specialist Fire Detection and Alarm Manufacturing company located in United Kingdom.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 17 | 23 contacts → | ||||
Exact match “Redtronic, is a UK manufacturer of visual and audible warning systems leading the industry through innovative warning and safety solutions for emergency and safety services.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 18 | 22 contacts → | ||||
Exact match “ARC Fire Safety Ltd is a specialist BAFE and SSAIB approved fire alarm and security system installation and service provider.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 19 | 21 contacts → | ||||
Exact match “GJD is an award winning UK manufacturer, designer and supplier of professional external detector equipment, as well as Infra-Red and White-Light LED illuminators.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 20 | 21 contacts → | ||||
Exact match “Argus Fire and Security Ltd offers a nationwide service for the design, supply, installation and maintenance of all types of Fire and Security Systems.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 21 | 19 contacts → | ||||
Exact match “Zeta Alarms Limited was founded in 1985 and is a privately held UK manufacturer of early warning Fire Alarm Systems, Gas Detection and Emergency Systems.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 22 | 18 contacts → | ||||
Exact match “Cygnus technology challenges all existing perceptions of wireless fire alarms.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 23 | 18 contacts → | ||||
Exact match “SPECIALIST ALARM SERVICES LIMITED is an electrical/electronic manufacturing company based out of Newcastle upon Tyne, United Kingdom.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 24 | 17 contacts → | ||||
Exact match “Alarmtec was established in 1974 and since then we have developed and grown to become one of the UK's leading independent specialist fire and life protection system providers.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 25 | 17 contacts → | ||||
Exact match “British manufacturer, Haztec, offers a comprehensive range of audible and visual vehicle warning systems, providing fleet owners and operators with access to the best in vehicle…” Recorded in the RevenueBase company graph · Oct 22, 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 “alarm signals 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 298 alarm signals suppliers based in the United Kingdom
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Alarm signals suppliers based in the United Kingdom at a glance
As of Oct 22, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 298 companies.
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.
- What qualifies
- Company records associated with the United Kingdom whose business descriptions match “alarm signals 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 843 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 October 22, 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.
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 “alarm signals suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many alarm signals suppliers are there based in the United Kingdom?
RevenueBase identified 298 company matches for alarm signals suppliers associated with the United Kingdom as of October 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 Fire & Security Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most alarm signals suppliers?
London leads with 21 company records, followed by Nottingham (8) and Glasgow (7).
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 843 professional contacts with verified work emails tracked across these 298 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 October 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 298 alarm signals suppliers based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Alarm signals suppliers by geography
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- Alarm signals suppliers based in Germany
- Alarm signals suppliers based in India
- Alarm signals suppliers based in Italy
- Alarm signals suppliers based in the Netherlands
- Alarm signals suppliers based in the United States
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 alarm signals suppliers based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 298 matching company records for alarm signals suppliers based in the United Kingdom, with 2,096 tracked contacts and 843 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: October 22, 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 alarm signals suppliers based in the United Kingdom
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 |  Global Fire & Security Systemsglobalfireandsecurity.co.ukHQ: 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | C-Tecc-tec.com HQ: Wigan, United KingdomReported employees: 201-500 | Wigan, United Kingdom | 201-500 | Exact match | 110 contacts → |
“C-TEC is a leading UK manufacturer of world-class life-safety systems including open-protocol fire detection and fire alarm systems, fire IoT systems, evacuation alert systems…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ramtech Globalramtechglobal.com HQ: Nottingham, United KingdomReported employees: 51-200 | Nottingham, United Kingdom | 51-200 | Exact match | 78 contacts → |
“Ramtech Electronics is the UK’s leading wireless systems technology specialist, delivering innovative safety and security solutions for leisure and industrial applications.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | E2s Warning Signalse2s.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 60 contacts → |
“E2S is the world's leading independent manufacturer of audible and visual warning signals with 27+ years of engineering, design and production expertise.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Elmdene International LTDelmdene.co.uk HQ: Portsmouth, United KingdomReported employees: 51-200 | Portsmouth, United Kingdom | 51-200 | Exact match | 49 contacts → |
“Elmdene International Limited is a manufacturer of high quality, innovative electronic products for the security, access control, CCTV and fire industries.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Connelly Security Systems LTD CSS LTDcssltd.co.ukHQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 46 contacts → |
“CSS is Scotland’s leading supplier and installer of domestic and commercial intruder and fire alarm systems.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Solid State Security LTDsolidstatesecurity.co.uk HQ: Hilldale, United KingdomReported employees: 11-50 | Hilldale, United Kingdom | 11-50 | Exact match | 42 contacts → |
“We are one of the UK’s leading specialist electrical contracting companies with over 35 years' experience in the design, supply, installation, commissioning and maintenance of…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Orisec LTDorisec.co.uk HQ: Haslingden, United KingdomReported employees: 11-50 | Haslingden, United Kingdom | 11-50 | Exact match | 34 contacts → |
“Intruder alarm products designed & manufactured in the United Kingdom for the professional installer.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pyrocel Fire And Security Limitedpyrocel.co.uk HQ: Newcastle Upon Tyne, United KingdomReported employees: 51-200 | Newcastle Upon Tyne, United Kingdom | 51-200 | Exact match | 28 contacts → |
“Pyrocel Ltd provides the following state of the art electronic products and services: • Fire Detection & Alarm Systems • Security Systems (Intruder, CCTV & Access) • Assistive…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Rosse Systemsrosse-systems.co.uk HQ: Shipley, United KingdomReported employees: 11-50 | Shipley, United Kingdom | 11-50 | Exact match | 27 contacts → |
“Rosse Systems specialises in Active Fire and Security Systems.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Building Protection Systemsbpsni.co.ukHQ: Belfast, United KingdomReported employees: 11-50 | Belfast, United Kingdom | 11-50 | Exact match | 26 contacts → |
“We provide both New Build Solutions and Maintenance Contracts for companies throughout the UK & Ireland.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Photuris Fire & Securityphoturis.co.uk HQ: Dinnington, United KingdomReported employees: 11-50 | Dinnington, United Kingdom | 11-50 | Exact match | 26 contacts → |
“Established in 2005, Photuris is a trusted provider of fire protection, security systems, and communications solutions across the UK.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Crane Communications Limitedcranecommunications.co.uk HQ: 17 Heron Road, United KingdomReported employees: 11-50 | 17 Heron Road, United Kingdom | 11-50 | Exact match | 25 contacts → |
“Part of EA-RS Group, Crane Communications Ltd is one of the UK & Ireland’s leading Life Safety, Security, and Communication specialists.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Dun-Bri Groupdun-bri.com HQ: Buntingford, United KingdomReported employees: 11-50 | Buntingford, United Kingdom | 11-50 | Exact match | 24 contacts → |
“The UK's largest and only specialist supplier of commercial and emergency vehicle warning systems.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  APS Security & Fireaps-security.co.ukHQ: Nottingham, United KingdomReported employees: 11-50 | Nottingham, United Kingdom | 11-50 | Exact match | 24 contacts → |
“part of the Obsequio Group APS Security & Fire is an NSI Gold approved company with over 20 years of experience in the fire and security industry.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Nittan Europe Limitednittan.co.uk HQ: Woking, United KingdomReported employees: 11-50 | Woking, United Kingdom | 11-50 | Exact match | 23 contacts → |
“Nittan Europe Limited is a specialist Fire Detection and Alarm Manufacturing company located in United Kingdom.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Redtronic Limitedredtronic.co.uk HQ: Elland, United KingdomReported employees: 11-50 | Elland, United Kingdom | 11-50 | Exact match | 23 contacts → |
“Redtronic, is a UK manufacturer of visual and audible warning systems leading the industry through innovative warning and safety solutions for emergency and safety services.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  ARC Fire Safety & Security LTDarcfiresafety.co.ukHQ: Southampton, United KingdomReported employees: 11-50 | Southampton, United Kingdom | 11-50 | Exact match | 22 contacts → |
“ARC Fire Safety Ltd is a specialist BAFE and SSAIB approved fire alarm and security system installation and service provider.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  GJDgjd.co.ukHQ: Heywood, United KingdomReported employees: 11-50 | Heywood, United Kingdom | 11-50 | Exact match | 21 contacts → |
“GJD is an award winning UK manufacturer, designer and supplier of professional external detector equipment, as well as Infra-Red and White-Light LED illuminators.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Argus Fire And Security LTDargusfireandsecurity.co.ukHQ: Wigan, United KingdomReported employees: 11-50 | Wigan, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Argus Fire and Security Ltd offers a nationwide service for the design, supply, installation and maintenance of all types of Fire and Security Systems.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Zeta Alarms Limitedzetaalarmsystems.com HQ: Swansea, United KingdomReported employees: 11-50 | Swansea, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Zeta Alarms Limited was founded in 1985 and is a privately held UK manufacturer of early warning Fire Alarm Systems, Gas Detection and Emergency Systems.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cygnus Group LTDcygnus-systems.com HQ: Hereford, United KingdomReported employees: 11-50 | Hereford, United Kingdom | 11-50 | Exact match | 18 contacts → |
“Cygnus technology challenges all existing perceptions of wireless fire alarms.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Specialist Alarm Services Limitedsasuk.com HQ: Newcastle Upon Tyne, United KingdomReported employees: 11-50 | Newcastle Upon Tyne, United Kingdom | 11-50 | Exact match | 18 contacts → |
“SPECIALIST ALARM SERVICES LIMITED is an electrical/electronic manufacturing company based out of Newcastle upon Tyne, United Kingdom.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Alarmtec LTDalarmtec.co.ukHQ: Exeter, United KingdomReported employees: 51-200 | Exeter, United Kingdom | 51-200 | Exact match | 17 contacts → |
“Alarmtec was established in 1974 and since then we have developed and grown to become one of the UK's leading independent specialist fire and life protection system providers.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Haztec International LTDhaztec.uk HQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 17 contacts → |
“British manufacturer, Haztec, offers a comprehensive range of audible and visual vehicle warning systems, providing fleet owners and operators with access to the best in vehicle…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 298 company matches
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Alarm signals suppliers: dataset insights
October 22, 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
294 records in the displayed employee bands.
4 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 worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 298 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: October 22, 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 ↗
Questions about this company list
What does Exact match mean for alarm signals 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 alarm signals suppliers did RevenueBase find based in the United Kingdom?
The saved snapshot records 298 matching company records, 2,096 tracked contacts and 843 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: October 22, 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
Alarm signals suppliers by geography
- Alarm signals suppliers based in Brazil
- Alarm signals suppliers based in Canada
- Alarm signals suppliers based in France
- Alarm signals suppliers based in Germany
- Alarm signals suppliers based in India
- Alarm signals suppliers based in Italy
- Alarm signals suppliers based in the Netherlands
- Alarm signals suppliers based in the United States
Cite this list
RevenueBase Data Team. Top 25 alarm signals suppliers based in the United Kingdom. Snapshot: October 22, 2026. https://revenuebase.ai/companies/alarm-signals-suppliers/united-kingdom.
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 alarm signals suppliers based in the United Kingdom
RevenueBase records 298 matching company records for alarm signals suppliers based in the United Kingdom, with 2,096 tracked contacts and 843 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: October 22, 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 alarm signals suppliers based in the United Kingdom
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 | Global Fire & Security Systemsglobalfireandsecurity.co.uk 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | C-Tecc-tec.com HQ: Wigan, United KingdomReported employees: 201-500 | Wigan, United Kingdom | 201-500 | Exact match | 110 contacts → |
“C-TEC is a leading UK manufacturer of world-class life-safety systems including open-protocol fire detection and fire alarm systems, fire IoT systems, evacuation alert systems…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ramtech Globalramtechglobal.com HQ: Nottingham, United KingdomReported employees: 51-200 | Nottingham, United Kingdom | 51-200 | Exact match | 78 contacts → |
“Ramtech Electronics is the UK’s leading wireless systems technology specialist, delivering innovative safety and security solutions for leisure and industrial applications.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | E2s Warning Signalse2s.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 60 contacts → |
“E2S is the world's leading independent manufacturer of audible and visual warning signals with 27+ years of engineering, design and production expertise.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Elmdene International LTDelmdene.co.uk HQ: Portsmouth, United KingdomReported employees: 51-200 | Portsmouth, United Kingdom | 51-200 | Exact match | 49 contacts → |
“Elmdene International Limited is a manufacturer of high quality, innovative electronic products for the security, access control, CCTV and fire industries.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Connelly Security Systems LTD CSS LTDcssltd.co.uk HQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 46 contacts → |
“CSS is Scotland’s leading supplier and installer of domestic and commercial intruder and fire alarm systems.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Solid State Security LTDsolidstatesecurity.co.uk HQ: Hilldale, United KingdomReported employees: 11-50 | Hilldale, United Kingdom | 11-50 | Exact match | 42 contacts → |
“We are one of the UK’s leading specialist electrical contracting companies with over 35 years' experience in the design, supply, installation, commissioning and maintenance of…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Orisec LTDorisec.co.uk HQ: Haslingden, United KingdomReported employees: 11-50 | Haslingden, United Kingdom | 11-50 | Exact match | 34 contacts → |
“Intruder alarm products designed & manufactured in the United Kingdom for the professional installer.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pyrocel Fire And Security Limitedpyrocel.co.uk HQ: Newcastle Upon Tyne, United KingdomReported employees: 51-200 | Newcastle Upon Tyne, United Kingdom | 51-200 | Exact match | 28 contacts → |
“Pyrocel Ltd provides the following state of the art electronic products and services: • Fire Detection & Alarm Systems • Security Systems (Intruder, CCTV & Access) • Assistive…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Rosse Systemsrosse-systems.co.uk HQ: Shipley, United KingdomReported employees: 11-50 | Shipley, United Kingdom | 11-50 | Exact match | 27 contacts → |
“Rosse Systems specialises in Active Fire and Security Systems.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Building Protection Systemsbpsni.co.uk HQ: Belfast, United KingdomReported employees: 11-50 | Belfast, United Kingdom | 11-50 | Exact match | 26 contacts → |
“We provide both New Build Solutions and Maintenance Contracts for companies throughout the UK & Ireland.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Photuris Fire & Securityphoturis.co.uk HQ: Dinnington, United KingdomReported employees: 11-50 | Dinnington, United Kingdom | 11-50 | Exact match | 26 contacts → |
“Established in 2005, Photuris is a trusted provider of fire protection, security systems, and communications solutions across the UK.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Crane Communications Limitedcranecommunications.co.uk HQ: 17 Heron Road, United KingdomReported employees: 11-50 | 17 Heron Road, United Kingdom | 11-50 | Exact match | 25 contacts → |
“Part of EA-RS Group, Crane Communications Ltd is one of the UK & Ireland’s leading Life Safety, Security, and Communication specialists.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Dun-Bri Groupdun-bri.com HQ: Buntingford, United KingdomReported employees: 11-50 | Buntingford, United Kingdom | 11-50 | Exact match | 24 contacts → |
“The UK's largest and only specialist supplier of commercial and emergency vehicle warning systems.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | APS Security & Fireaps-security.co.uk HQ: Nottingham, United KingdomReported employees: 11-50 | Nottingham, United Kingdom | 11-50 | Exact match | 24 contacts → |
“part of the Obsequio Group APS Security & Fire is an NSI Gold approved company with over 20 years of experience in the fire and security industry.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Nittan Europe Limitednittan.co.uk HQ: Woking, United KingdomReported employees: 11-50 | Woking, United Kingdom | 11-50 | Exact match | 23 contacts → |
“Nittan Europe Limited is a specialist Fire Detection and Alarm Manufacturing company located in United Kingdom.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Redtronic Limitedredtronic.co.uk HQ: Elland, United KingdomReported employees: 11-50 | Elland, United Kingdom | 11-50 | Exact match | 23 contacts → |
“Redtronic, is a UK manufacturer of visual and audible warning systems leading the industry through innovative warning and safety solutions for emergency and safety services.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | ARC Fire Safety & Security LTDarcfiresafety.co.uk HQ: Southampton, United KingdomReported employees: 11-50 | Southampton, United Kingdom | 11-50 | Exact match | 22 contacts → |
“ARC Fire Safety Ltd is a specialist BAFE and SSAIB approved fire alarm and security system installation and service provider.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | GJDgjd.co.uk HQ: Heywood, United KingdomReported employees: 11-50 | Heywood, United Kingdom | 11-50 | Exact match | 21 contacts → |
“GJD is an award winning UK manufacturer, designer and supplier of professional external detector equipment, as well as Infra-Red and White-Light LED illuminators.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Argus Fire And Security LTDargusfireandsecurity.co.uk HQ: Wigan, United KingdomReported employees: 11-50 | Wigan, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Argus Fire and Security Ltd offers a nationwide service for the design, supply, installation and maintenance of all types of Fire and Security Systems.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Zeta Alarms Limitedzetaalarmsystems.com HQ: Swansea, United KingdomReported employees: 11-50 | Swansea, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Zeta Alarms Limited was founded in 1985 and is a privately held UK manufacturer of early warning Fire Alarm Systems, Gas Detection and Emergency Systems.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cygnus Group LTDcygnus-systems.com HQ: Hereford, United KingdomReported employees: 11-50 | Hereford, United Kingdom | 11-50 | Exact match | 18 contacts → |
“Cygnus technology challenges all existing perceptions of wireless fire alarms.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Specialist Alarm Services Limitedsasuk.com HQ: Newcastle Upon Tyne, United KingdomReported employees: 11-50 | Newcastle Upon Tyne, United Kingdom | 11-50 | Exact match | 18 contacts → |
“SPECIALIST ALARM SERVICES LIMITED is an electrical/electronic manufacturing company based out of Newcastle upon Tyne, United Kingdom.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Alarmtec LTDalarmtec.co.uk HQ: Exeter, United KingdomReported employees: 51-200 | Exeter, United Kingdom | 51-200 | Exact match | 17 contacts → |
“Alarmtec was established in 1974 and since then we have developed and grown to become one of the UK's leading independent specialist fire and life protection system providers.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Haztec International LTDhaztec.uk HQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 17 contacts → |
“British manufacturer, Haztec, offers a comprehensive range of audible and visual vehicle warning systems, providing fleet owners and operators with access to the best in vehicle…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 298 company matches
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Alarm signals suppliers: dataset insights
October 22, 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
294 records in the displayed employee bands.
4 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 worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 298 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: October 22, 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 ↗
Questions about this company list
What does Exact match mean for alarm signals 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 alarm signals suppliers did RevenueBase find based in the United Kingdom?
The saved snapshot records 298 matching company records, 2,096 tracked contacts and 843 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: October 22, 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
Alarm signals suppliers by geography
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- Alarm signals suppliers based in Germany
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- Alarm signals suppliers based in the Netherlands
- Alarm signals suppliers based in the United States
Cite this list
RevenueBase Data Team. Top 25 alarm signals suppliers based in the United Kingdom. Snapshot: October 22, 2026. https://revenuebase.ai/companies/alarm-signals-suppliers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗