Company lists · Data refreshed November 2026

Top 24 Secure server room builders based in the United Kingdom

RevenueBase identified 51 company matches for secure server room builders associated with the United Kingdom as of November 2026 and tracks 788 professional contacts across them, including 323 with verified work emails. London is the largest hub.

This list covers company matches for secure server room builders 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
51Companies
788Contacts tracked
323Verified emails
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The 24 largest secure server room builders based in the United Kingdom

Ranked by team size
Top 24 of 51 company matches for secure server room builders 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 matchRomford, United KingdomHQ recorded Nov 6, 2026201-500203 contacts →

Exact match

“OpenView Security Solutions is the UK’S largest privately owned independent security company and provides unique, innovative and technologically excellent solutions to meet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBuntingford Herts, United KingdomHQ recorded Nov 6, 202651-200122 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Electranet’s mission is to be a preferred partner to the public and private sectors, bringing competitively priced, secure and innovative solutions to the market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDerby, United KingdomHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Alton Valley delivers secure IT, infrastructure, managed services and physical security solutions for organisations operating in complex and high-security environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBicester, United KingdomHQ recorded Nov 6, 2026n/a36 contacts →

Exact match

“SECURITY EXPERTS FOR SCHOOLS, BUSINESS AND HOMES.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWatford, United KingdomHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Prism DCS is a data centre solutions provider specialising in the provision of hot & cold aisle containment, server cabinets, and security cages.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPortishead, United KingdomHQ recorded Nov 6, 202611-5024 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHolmfirth, United KingdomHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Your Trusted Global Partner in Physical Security With 35 years' experience in the Physical Security sector, Burton Security is your trusted partner and specialist for secure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHoddesdon, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Harling Security are experts in physical security solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEpsom, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Services - Fire systems for data centres, computer rooms, shell and core, tenant fit-outs, listed buildings, warehouses, private residences, archives, broadcast studios, lift…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWelwyn Garden City, United KingdomHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Electronic Security Systems Design, Installation and Maintenance Provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We are an independent business specialising in the delivery of fire systems, as well as a comprehensive range of security systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“ACT Construction ( Europe ) Ltd are one of the UK's leading specialists in the supply and installation of temperature controlled environments coldrooms, firerated partition…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIlkeston, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We are a highly experienced building services company based in Ilkeston Derbyshire in the East Midlands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOldham, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“PARFAS utilise the latest thinking and technology to create and install security systems that are commensurate with current and emerging risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRoyston, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We design secure solutions that help to protect your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchElland, United KingdomHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Our purpose is to help our clients keep their people, buildings, and property safe from the risk of fire and intruders, through the provision of bespoke fire and security…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCardiff, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“We are IDS Security we re based in Cardiff and we are leading specialists in the design, installation and maintenance of”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchStaffordshire, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“It's not just a door, it's a feeling.”

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

Exact match

“Established in 1994 APTEK are Specialists in CCTV, Fire, and Access control systems, with a long history of creating and installing bespoke systems for varied sites across the UK…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBury, United KingdomHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Artisan Fire & Security is a leading UK owned security and fire systems specialist based in Manchester.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDronfield, United KingdomHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Fire & Security Systems Installation Company Based In Dronfield”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHorsham, United KingdomHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Securus (UK) Ltd is a security company based in Epsom, Surrey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWallington, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Established in 1993, Turner Security Group are security systems specialists who provide independent, quality consultation, system design, installation and maintenance services.”

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

Showing 24 of 51 secure server room builders based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 323 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Secure server room builders based in the United Kingdom at a glance

As of Nov 6, 2026
41.0%Verified-email coverage
15.5Average contacts per company
11-50Median size (employees)
9.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
19
51-200
9
201-500
1

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 51 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 “secure server room builders” 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 323 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 “secure server room builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many secure server room builders are there based in the United Kingdom?

RevenueBase identified 51 company matches for secure server room builders 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?

Openview Security Solutions Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most secure server room builders?

London leads with 5 company records, followed by Derby (2) and Glasgow (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 323 professional contacts with verified work emails tracked across these 51 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.

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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.