Company lists · Data refreshed November 2026

Top 25 Network infrastructure maintenance companies based in the United Kingdom

Name: Network infrastructure maintenance companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 443 companies tracked

RevenueBase identified 443 company matches for network infrastructure maintenance companies associated with the United Kingdom as of November 2026 and tracks 5,321 professional contacts across them, including 1,258 with verified work emails. London is the largest hub.

This list covers company matches for network infrastructure maintenance 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

443Companies

5,321Contacts tracked

1,258Verified emails

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The 25 largest network infrastructure maintenance companies based in the United Kingdom

Ranked by team size

Top 25 of 443 company matches for network infrastructure maintenance 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,204 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
2	Solid Systems Global	Exact match	Derby, United KingdomHQ recorded Nov 6, 2026	201-500	253 contacts →
	Exact match “Solid Systems Global is a worldwide provider of multi-vendor enterprise equipment services that cover the complete lifecycle of install base technology support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Vista Technology Support	Exact match	Pentwyn, United KingdomHQ recorded Nov 6, 2026	201-500	234 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
4	Carnell	Exact match	Penkridge, United KingdomHQ recorded Nov 6, 2026	201-500	224 contacts →
	Exact match “Carnell provide specialist maintenance and support services that help ensure safety and efficiency for the UK’s highway infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Linbrooke Services LTD	Exact match	Sheffield, United KingdomHQ recorded Nov 6, 2026	201-500	164 contacts →
	Exact match “We connect people, technologies and locations, enabling service providers, OEM's and internet service providers to deploy, scale, support and maintain network infrastructure…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Field Work Technologies LTD	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	108 contacts →
	Exact match “Field Work Technologies Ltd (FWT) is a global IT field services and technology support provider, delivering reliable onsite and remote technical services across 100+ countries…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Redex IT Limited	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	84 contacts →
	Exact match “Ultimate IT solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	CST	Exact match	Wooburn Green, United KingdomHQ recorded Nov 6, 2026	51-200	76 contacts →
	Exact match “CST is an I.T.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	FNG Fortitude Nicsa Global LTD	Exact match	Derby, United KingdomHQ recorded Nov 6, 2026	51-200	55 contacts →
	Exact match “Fortitude Nicsa Global (FNG) is a leading provider of comprehensive IT services, supporting businesses in over 160 countries with innovative, 24/7 solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	NCE Group	Exact match	Calne, United KingdomHQ recorded Nov 6, 2026	201-500	55 contacts →
	Exact match “NCE Computer Group is a full service IT hardware services organization with 30 years of experience in providing custom service and support solutions with a wide variety of options…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Select Technology	Exact match	Paddock Wood, United KingdomHQ recorded Nov 6, 2026	11-50	42 contacts →
	Exact match “Select Technology is one of the South East’s leading technology service providers, with 30 years of expertise in designing, implementing and supporting IT networks of all sizes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Lynx UK LTD	Exact match	Andover, United KingdomHQ recorded Nov 6, 2026	51-200	42 contacts →
	Exact match “Lynx-UK is a telecommunications engineering and network asset management company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	GGR Communications LTD	Exact match	Droitwich, United KingdomHQ recorded Nov 6, 2026	11-50	40 contacts →
	Exact match “GGR Communications, are a Cisco partner offering the latest solutions and technologies for Managed Network Services, Wireless Networking, Unified Communications, Network and Data…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Talkwire	Exact match	Melksham, United KingdomHQ recorded Nov 6, 2026	51-200	36 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
15	Express Communication Services LTD	Exact match	Luton, United KingdomHQ recorded Nov 6, 2026	51-200	35 contacts →
	Exact match “Established in 2012, Express Telecommunication Services Ltd (ExComS) is a UK based IT & Network Support company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	4ms Network Solutions	Exact match	Aberdeen, United KingdomHQ recorded Nov 6, 2026	51-200	32 contacts →
	Exact match “4MS specialise in networking, cyber-security and telecoms technical services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Globex IT LTD	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	31 contacts →
	Exact match “Globex is an experienced third party IT Support provider in delivering ONSITE support and HARDWARE maintenance services worldwide 24×7.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Brilliant Computers Citadel And Information Technology	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	29 contacts →
	Exact match “We managed IT Infrastructures with dedicated Team of vibrant young Professionals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	IP Performance	Exact match	Bristol, United KingdomHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “How can we be of service?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Industrial Maintenance Services LTD	Exact match	Portsmouth, United KingdomHQ recorded Nov 6, 2026	51-200	24 contacts →
	Exact match “IMS specialise in the maintenance of production equipment and associated infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Telecentric LTD	Exact match	Birmingham, United KingdomHQ recorded Nov 6, 2026	11-50	23 contacts →
	Exact match “After 20 years as DJM Telecom Ltd, we have grown - moved to a new Head Office in Berkshire, a new Director and three more engineers, as well as merging with Voice on Data, our…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	GAS 'n' GO	Exact match	Salford Priors, United KingdomHQ recorded Nov 6, 2026	1-10	21 contacts →
	Exact match “Based in Worcs/Warks borders, and having 12 years experience with a global supplier working with different manufacturers, resulting in the establishment of Gas 'N' Go as an…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	IKM Network Communications LTD	Exact match	Hook, United KingdomHQ recorded Nov 6, 2026	11-50	20 contacts →
	Exact match “IKM Network Communications is a leading provider of cutting-edge IP network infrastructure systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	DS Total Solutions	Exact match	Swindon, United KingdomHQ recorded Nov 6, 2026	11-50	19 contacts →
	Exact match “DS Technologies is a network and infrastructure hardware solutions provider offering hardware, advice and maintenance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Quantum Comms Group LTD	Exact match	Rugeley, United KingdomHQ recorded Nov 6, 2026	51-200	16 contacts →
	Exact match “We work on a range of contracts supporting blue chip organisations including BT, City Fibre, Vodafone and Highway England.” Recorded in the RevenueBase company graph · Nov 6, 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 “network infrastructure maintenance companies”. 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 443 network infrastructure maintenance companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,258 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network infrastructure maintenance companies based in the United Kingdom at a glance

As of Nov 6, 2026

23.6%Verified-email coverage

12.0Average contacts per company

1-10Median size (employees)

16.7%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

265

11-50

107

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 443 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 “network infrastructure maintenance 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 1,258 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.

Network infrastructure maintenance companies by metro

Network infrastructure maintenance companies in London74

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

How many network infrastructure maintenance companies are there based in the United Kingdom?

RevenueBase identified 443 company matches for network infrastructure maintenance 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?

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

Which city has the most network infrastructure maintenance companies?

London leads with 74 company records, followed by Manchester (12) and Birmingham (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 1,258 professional contacts with verified work emails tracked across these 443 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.