Company lists · Data refreshed September 2026

Top 25 Data center facilities management companies based in the United Kingdom

RevenueBase identified 585 company matches for data center facilities management companies associated with the United Kingdom as of September 2026 and tracks 37,107 professional contacts across them, including 9,772 with verified work emails. London is the largest hub.

This list covers company matches for data center facilities management 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 September 19, 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 Sep 19, 2026 How this list was built
585Companies
37,107Contacts tracked
9,772Verified emails
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The 25 largest data center facilities management companies based in the United Kingdom

Ranked by team size
Top 25 of 585 company matches for data center facilities management companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchLondon, United KingdomHQ recorded Sep 19, 202610001+13,908 contacts →

Exact match

“Founded in 1987, Mitie is the UK’s leading facilities management and professional services company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 19, 202610001+7,982 contacts →

Exact match

“Customers across all sectors depend on secure, optimised environments that enable end users to achieve their goals and purpose.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchGlasgow, United KingdomHQ recorded Sep 19, 202610001+1,571 contacts →

Exact match

“Inspired to make a positive change to the facilities management industry, Willie and Susan Haughey established City Refrigeration Holdings (UK) Ltd in 1985.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchUpminster, United KingdomHQ recorded Sep 19, 20261,001-5,0001,023 contacts →

Exact match

“Arcus FM is an award-winning full-service facilities management company self-delivering over 80% of our services across the UK.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSurrey, United KingdomHQ recorded Sep 19, 20261,001-5,000909 contacts →

Exact match

“At EMCOR UK, we revolutionise facilities management by combining our unique engineering heritage and innovation capability.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000585 contacts →

Exact match

“Onnec is a leading partner for IT Infrastructure design, installation and operational support services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 19, 2026201-500415 contacts →

Exact match

“At Colt Data Centre Services, we aspire to our customers’ success, ensuring your growth is supported by the best infrastructure solution for your business’ unique vision.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchIpswich, United KingdomHQ recorded Sep 19, 20261,001-5,000359 contacts →

Exact match

“At Vertas Group, we are passionate about creating sustainable and innovative solutions in facilities management.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchTidworth, United KingdomHQ recorded Sep 19, 2026501-1,000324 contacts →

Exact match

“In July 2016 we celebrated our first ten years delivering fully serviced, new and refurbished working and living accommodation to the Army at Tidworth, Bulford, Larkhill…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000312 contacts →

Exact match

“Exciting news - we have rebranded to Dalkia in the UK.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000259 contacts →

Exact match

“Over the last 15 years, we have worked in the world's top data centres and commercial facilities, providing quality engineering services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchRednal, United KingdomHQ recorded Sep 19, 20261,001-5,000254 contacts →

Exact match

“Integrated facilities management services with a purpose.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000243 contacts →

Exact match

“Anabas is a dedicated facilities management company specialising in exceptional service delivery for our clients operating in corporate workplaces.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchManchester, United KingdomHQ recorded Sep 19, 2026201-500228 contacts →

Exact match

“Sudlows is a multi-award winning Critical Infrastructures, Enterprise Services and Facilities Management specialist which provides a full range of technical services for…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,000207 contacts →

Exact match

“Tenon FM is one of the fastest growing FM providers in the world – not just the UK.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 19, 20265,001-10,000194 contacts →

Exact match

“Excellerate Services I Where Better Begins At the centre of everything we do is a simple idea: every space we touch, we leave better than before.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchWarrington, United KingdomHQ recorded Sep 19, 20261,001-5,000182 contacts →

Exact match

“At The Westgrove Group, we specialise in delivering comprehensive facilities management services tailored to meet the dynamic needs of our diverse clients.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBuntingford Herts, United KingdomHQ recorded Sep 19, 202651-200178 contacts →

Exact match

“OFFICIAL ACCOUNT* Datalec Precision Installations provides world-class data centre design, build, and installation services that leverage unique technical expertise, including…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000150 contacts →

Exact match

“Pareto Facilities Management.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchDartford, United KingdomHQ recorded Sep 19, 2026201-500145 contacts →

Exact match

“Delivering bespoke Facilities Management services for over 25 years.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBirmingham, United KingdomHQ recorded Sep 19, 20261,001-5,000142 contacts →

Exact match

“Premier Support Services is a national company delivering a wide range of hard and soft services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200141 contacts →

Exact match

“Deepscale Technologies provide data center, enterprise & managed IT solutions across the globe that enhance how businesses operate.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchKidderminster, United KingdomHQ recorded Sep 19, 20261,001-5,000137 contacts →

Exact match

“Phosters are a national facilities management provider, offering Total FM services and outsourced services, with capabilities covering operational, technical, commercial…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200132 contacts →

Exact match

“Bringing data centre projects to life on time and budget.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchWidnes, United KingdomHQ recorded Sep 19, 2026501-1,000129 contacts →

Exact match

“Evolve Facility Services is a professional repairs, maintenance and facilities management company that is a commercial subsidiary of Riverside Group.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 585 data center facilities management companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 9,772 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data center facilities management companies based in the United Kingdom at a glance

As of Sep 19, 2026
26.3%Verified-email coverage
63.4Average contacts per company
11-50Median size (employees)
20.3%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
212
11-50
202
51-200
100
201-500
27
501-1,000
15
1,001-5,000
18
5,001-10,000
1
10001+
8

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 585 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 “data center facilities management 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 9,772 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 September 19, 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 “data center facilities management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data center facilities management companies are there based in the United Kingdom?

RevenueBase identified 585 company matches for data center facilities management companies associated with the United Kingdom as of September 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?

MITIE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most data center facilities management companies?

London leads with 119 company records, followed by Birmingham (19) and Manchester (14).

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 9,772 professional contacts with verified work emails tracked across these 585 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 September 19, 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.