Company lists · Data refreshed November 2026

Top 25 System installation services based in the United Kingdom

RevenueBase identified 249 company matches for system installation services associated with the United Kingdom as of November 2026 and tracks 3,588 professional contacts across them, including 995 with verified work emails. London is the largest hub.

This list covers company matches for system installation services 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
249Companies
3,588Contacts tracked
995Verified emails
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The 25 largest system installation services based in the United Kingdom

Ranked by team size
Top 25 of 249 company matches for system installation services 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 matchWembley, United KingdomHQ recorded Nov 6, 20261,001-5,0001,204 contacts →

Exact match

“Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPentwyn, United KingdomHQ recorded Nov 6, 2026201-500234 contacts →

Exact match

“Vista is the UK market leader in delivering IT technology deployment and support services in retail, hospitality, healthcare and entertainment sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFareham, United KingdomHQ recorded Nov 6, 202651-200195 contacts →

Exact match

“Vohkus is a rapidly growing, highly agile UK IT supplier specialising in end-to-end IT supply, enterprise infrastructure solutions, and comprehensive managed services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDerby, United KingdomHQ recorded Nov 6, 2026201-500122 contacts →

Exact match

“Barron McCann install, deploy and maintain IT technology for some of the world’s largest brands in the retail, hospitality, leisure and corporate sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPortsmouth, United KingdomHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Connecting people, places, and possibilities through transformative workplace technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWooburn Green, United KingdomHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“CST is an I.T.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRedditch, United KingdomHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Partnering with the world's leading IT companies and EPoS providers, we guarantee their technology fits in with your business operations and most importantly, caters effectually…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“We are a leading IT installation company offering complete infrastructure solutions within data centre and commercial sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLeatherhead, United KingdomHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“LAN2LAN is a specialist systems integration, installation and project management organisation focused on driving technologically innovative solutions that deliver intelligent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Here at ECS Systems we pride ourselves on providing the highest level of personalised service, to every client.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMelksham, United KingdomHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Experts for Physical IT Installations Nationwide Whether building network cabinets, fitting devices, integrating complex IT systems, or installing professional IT infrastructure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNorthampton, United KingdomHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“UKCS are one of the fastest growing and most progressive end to end I.T Hardware, Solutions & Support partners in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFleet, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“When IT feels hard work, frustrating, or unreliable, it slows everything down.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFareham, United KingdomHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“We carry out installations of small to very large systems and pride ourselves on looking after our customers in looking after every detail of the works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBeckenham, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Avita Group plan, install support and maintain IT, Audio Visual, Telecoms, Electrical, Cabling and Security systems throughout the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMilton Keynes, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Unveiling the Nexus of Possibilities Since launching in 2016, our mission has been to inspire the best people to transform the way in which our clients do business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHull, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Stonemere IT are vastly experienced at providing and installing smart IT solutions and technology for businesses and organisations of all sizes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWilden, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“DWM Technical Solutions Ltd is an innovative organisation striving to research, design and install cutting edge technology into the networking, audio visual and electrical sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRedruth, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Since 2004, we’ve been helping businesses to reduce costs and become more innovative by designing, implementing and supporting IT systems that improve reliability and increase…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Project Vision is a multi-award-winning technology services provider specialising in comprehensive IT and business-enabling solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChatham, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Tinder Corporation Ltd (or TC) is an IT and technology company based in Kent, UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHigh Wycombe, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Vocosa IT covers all aspects of consultancy and technical installation, managing projects of all sizes from concept to handover and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTetbury, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Wouldn’t it be great if your IT system hardly ever went wrong?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCarlisle, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Gemini Group - dedicated to helping your business succeed No jargon, no nonsense.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNorwich, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“In this era of Digital Transformation and mobile working our goal is to help your business to run more efficiently with scalable technology at the right price.”

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

Showing 25 of 249 system installation services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 995 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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System installation services based in the United Kingdom at a glance

As of Nov 6, 2026
27.7%Verified-email coverage
14.4Average contacts per company
1-10Median size (employees)
16.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
156
11-50
62
51-200
16
201-500
4
1,001-5,000
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 249 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 “system installation services” 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 995 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.

System installation services by metro

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

How many system installation services are there based in the United Kingdom?

RevenueBase identified 249 company matches for system installation services 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?

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

Which city has the most system installation services?

London leads with 40 company records, followed by Bristol (5) and Manchester (5).

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 995 professional contacts with verified work emails tracked across these 249 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.