Company lists · Data refreshed October 2026

Top 25 Portable & programmable alarms suppliers based in the United Kingdom

Name: Portable & programmable alarms suppliers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 29, 2026 547 companies tracked

RevenueBase identified 547 company matches for portable & programmable alarms suppliers associated with the United Kingdom as of October 2026 and tracks 9,280 professional contacts across them, including 3,410 with verified work emails. London is the largest hub.

This list covers company matches for portable & programmable alarms 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 29, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 29, 2026 How this list was built

547Companies

9,280Contacts tracked

3,410Verified emails

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The 25 largest portable & programmable alarms suppliers based in the United Kingdom

Ranked by team size

Top 25 of 547 company matches for portable & programmable alarms suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Chubb Fire & Security	Exact match	Staines, United KingdomHQ recorded Oct 29, 2026	10001+	6,400 contacts →
	Exact match “Making the world a safer place.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2	Ramtech Global	Exact match	Nottingham, United KingdomHQ recorded Oct 29, 2026	51-200	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 29, 2026 · View company records in RevenueBase
3	ABEL	Exact match	Leicester, United KingdomHQ recorded Oct 29, 2026	51-200	70 contacts →
	Exact match “With over 50 years’ experience in the security industry, Abel has grown to become one of the UK’s largest privately owned providers of electronic security systems.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
4	Connelly Security Systems LTD CSS LTD	Exact match	Glasgow, United KingdomHQ recorded Oct 29, 2026	51-200	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 29, 2026 · View company records in RevenueBase
5	Knight Security & Fire Limited	Exact match	Byfleet, United KingdomHQ recorded Oct 29, 2026	n/a	44 contacts →
	Exact match “We are specialist providers of professional security system solutions.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6	Orisec LTD	Exact match	Haslingden, United KingdomHQ recorded Oct 29, 2026	11-50	34 contacts →
	Exact match “Intruder alarm products designed & manufactured in the United Kingdom for the professional installer.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7	Safeguard Secure Solutions LTD	Exact match	Bicester, United KingdomHQ recorded Oct 29, 2026	n/a	34 contacts →
	Exact match “SECURITY EXPERTS FOR SCHOOLS, BUSINESS AND HOMES.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8	Ceaton Security Services Limited	Exact match	Cardiff, United KingdomHQ recorded Oct 29, 2026	51-200	32 contacts →
	Exact match “Ceaton Security Services Ltd is based in South Wales, specialising in the design, installation, service & maintenance of Automation, Fire, Fire Door & Security Systems - not…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9	Alert Alarms Family-Run Security Specialists Protecting Homes & Businesses Since 1982	Exact match	Redditch, United KingdomHQ recorded Oct 29, 2026	1-10	30 contacts →
	Exact match “Protecting homes and businesses since 1982.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10	Pyrocel Fire And Security Limited	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Oct 29, 2026	51-200	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 29, 2026 · View company records in RevenueBase
11	KBO Fire & Security	Exact match	Camberley, United KingdomHQ recorded Oct 29, 2026	51-200	27 contacts →
	Exact match “For over 30 years, we’ve been making life more secure for home owners and businesses across London, Surrey, Hampshire and the surrounding counties.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12	Building Protection Systems	Exact match	Belfast, United KingdomHQ recorded Oct 29, 2026	11-50	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 29, 2026 · View company records in RevenueBase
13	Photuris Fire & Security	Exact match	Dinnington, United KingdomHQ recorded Oct 29, 2026	11-50	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 29, 2026 · View company records in RevenueBase
14	Crane Communications Limited	Exact match	17 Heron Road, United KingdomHQ recorded Oct 29, 2026	11-50	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 29, 2026 · View company records in RevenueBase
15	Brunel Fire & Security	Exact match	Portishead, United KingdomHQ recorded Oct 29, 2026	11-50	24 contacts →
	Exact match “part of the Obsequio Group At Brunel, we provide advanced security and life protection solutions, ensuring that your business and assets are safeguarded with the highest standards…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16	APS Security & Fire	Exact match	Nottingham, United KingdomHQ recorded Oct 29, 2026	11-50	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 29, 2026 · View company records in RevenueBase
17	Nittan Europe Limited	Exact match	Woking, United KingdomHQ recorded Oct 29, 2026	11-50	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 29, 2026 · View company records in RevenueBase
18	ARC Fire Safety & Security LTD	Exact match	Southampton, United KingdomHQ recorded Oct 29, 2026	11-50	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 29, 2026 · View company records in RevenueBase
19	Bell Fire And Security LTD	Exact match	Glasgow, United KingdomHQ recorded Oct 29, 2026	11-50	21 contacts →
	Exact match “Bell Fire and security can trace its roots back to 1919 which was originally Bell and Sons, a small electrical contracting business based in Paisley.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20	Camera Security Services LTD	Exact match	Chippenham, United KingdomHQ recorded Oct 29, 2026	11-50	21 contacts →
	Exact match “Camera Security Services is a family owned and managed business which has been established since 1998; providing integrated security solutions to companies, local authorities…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21	Argus Fire And Security LTD	Exact match	Wigan, United KingdomHQ recorded Oct 29, 2026	11-50	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 29, 2026 · View company records in RevenueBase
22	BEE TEE Alarms LTD	Exact match	Northampton, United KingdomHQ recorded Oct 29, 2026	11-50	20 contacts →
	Exact match “Bee Tee Alarms Ltd is a well established family owned business evolving from Dove Security, established in 1980 and taking its present identity in 1984.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23	CDS Security & Fire	Exact match	Durham, United KingdomHQ recorded Oct 29, 2026	11-50	19 contacts →
	Exact match “Founded in 1986, CDS Security and Fire offer a wide range of bespoke Electronic Fire and Security services to a range of sectors in the North East.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24	Fenix Monitoring	Exact match	Oxford, United KingdomHQ recorded Oct 29, 2026	11-50	19 contacts →
	Exact match “For Fire, Alarm & CCTV Installation companies who need reliable monitoring solutions for their clients, Fenix is a completely NEW type of alarm management partnership.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25	Alarmtec LTD	Exact match	Exeter, United KingdomHQ recorded Oct 29, 2026	51-200	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 29, 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 “portable & programmable alarms 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 547 portable & programmable alarms suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 3,410 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Portable & programmable alarms suppliers based in the United Kingdom at a glance

As of Oct 29, 2026

36.7%Verified-email coverage

17.0Average contacts per company

1-10Median size (employees)

7.1%Largest-city concentration · London

Oct 29, 2026Page data refreshed

Companies by employee count

1-10

327

11-50

181

51-200

201-500

1,001-5,000

10001+

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 547 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 “portable & programmable alarms 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 3,410 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 29, 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 “portable & programmable alarms suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many portable & programmable alarms suppliers are there based in the United Kingdom?

RevenueBase identified 547 company matches for portable & programmable alarms 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?

Chubb Fire & Security tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most portable & programmable alarms suppliers?

London leads with 39 company records, followed by Glasgow (10) and Leicester (10).

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 3,410 professional contacts with verified work emails tracked across these 547 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 29, 2026.

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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.