Company lists · Data refreshed November 2026

Top 22 Monitoring services companies based in the United Kingdom

RevenueBase identified 67 company matches for monitoring services companies associated with the United Kingdom as of November 2026 and tracks 380 professional contacts across them, including 101 with verified work emails. London is the largest hub.

This list covers company matches for monitoring services companies 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 November 6, 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 Nov 6, 2026 How this list was built
67Companies
380Contacts tracked
101Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest monitoring services companies based in the United Kingdom

Ranked by team size
Top 22 of 67 company matches for monitoring services companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNottingham, United KingdomHQ recorded Nov 6, 2026201-50050 contacts →

Exact match

“A global security monitoring brand with sister companies in Holland, Belgium and Australia, we recognise that monitoring is an integral part of your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOxford, United KingdomHQ recorded Nov 6, 202611-5020 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchYarm, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Care Protect are dedicated to improving standards of care quality and safety by giving reassurance through greater transparency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGoole, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Security Services Provider specialising in Remote Monitoring; Installations and Maintenance of CCTV, Fire and Intruder Alarms, Access Controls.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBury, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“VIS is a monitoring company that brings vision, intelligence and safety to construction sites.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChadderton, United KingdomHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“We use technology to prevent crime happening.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPoole, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Corporate IT Systems (CITSL) helps the organisations society depends on most make trust provable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSelby, United KingdomHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“First County Monitoring (FCM) is one of the leading NSI Gold Accredited alarm monitoring specialists in the UK and Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMatlock, United KingdomHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Hevasure provides 24/7, real-time monitoring of closed circuit water systems, covering a wide range of parameters designed to prevent corrosion and identify issues that, if left…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWatlington, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Established in 2010, Moniteye is an industry-leading name in structural and environmental monitoring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTrowbridge, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“At Alert Monitoring, we keep your people, property, and assets safe through bespoke, 24/7 monitoring solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStafford, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“We’re here to make it easy for you to monitor your energy usage, air quality and remote assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSouth Darenth, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Protect your business and your customer ADM Ltd provides approved automated wireless monitoring solutions across different sectors, reducing the need for labour intensive methods…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCrewe, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Founded in 2010, we've been helping Installers and Monitoring Stations provide remote automated CCTV maintenance checks 24/7 using our award-winning CheckMyCCTV™ solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMansfield Nottinghamshire, United KingdomHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Secur-it is a leading fully accredited NSI Gold Alarm and Video Receiving Centre, designed, built and operated to the following British Standards •BS EN ISO 9001:2015 •BS EN…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchChippenham, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“If you want something remotely monitored and controlled, no matter how large or small, Oriel Systems will monitor it for you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBlackburn, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Installation, maintenance and monitoring of fire and security systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGrangemouth, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“We are passionate about providing industry with the tools it needs to succeed in a challenging global market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNottingham, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“MONITORING MADE EASY The minds behind Crimson Remote Services bring a wealth of knowledge to make monitoring of Noise, Vibration, Dust or movement easy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Often clients & councils ask for an overview of the recorded data from their environmental monitoring equipment on site.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMaidstone, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Based in Maidstone, Kent, SAES was established in 2010 to provide advanced security and monitoring systems, combined with exceptional service to our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSouthport, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Welcome to Hawkeye Security Care Ltd, we are one of a handful of privately-owned independent TSA – TEC certified Cat 1 Alarm Receiving Centres in the UK, we also hold SSAIB ISO…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 67 monitoring services companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 101 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Monitoring services companies based in the United Kingdom at a glance

As of Nov 6, 2026
26.6%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
11.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
19
51-200
7
201-500
3

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 67 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 “monitoring services companies” 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 101 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

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 “monitoring services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many monitoring services companies are there based in the United Kingdom?

RevenueBase identified 67 company matches for monitoring services companies associated with the United Kingdom 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?

Security Monitoring Centres UK & Ireland tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most monitoring services companies?

London leads with 8 company records, followed by Glasgow (3) and Goole (2).

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 101 professional contacts with verified work emails tracked across these 67 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 67 monitoring services companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.