Company lists · Data refreshed November 2026

Top 25 IT helpdesk outsourcers based in the United Kingdom

RevenueBase identified 270 company matches for IT helpdesk outsourcers associated with the United Kingdom as of November 2026 and tracks 2,331 professional contacts across them, including 871 with verified work emails. London is the largest hub.

This list covers company matches for IT helpdesk outsourcers 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
270Companies
2,331Contacts tracked
871Verified emails
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The 25 largest IT helpdesk outsourcers based in the United Kingdom

Ranked by team size
Top 25 of 270 company matches for IT helpdesk outsourcers 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 matchReading, United KingdomHQ recorded Nov 6, 2026501-1,000557 contacts →

Exact match

“ESP provides IT support services across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGuildford, United KingdomHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“ramsac provide so much more than just IT support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBristol, United KingdomHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“We are Subfero.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Field Techs Services LTD is a best one IT support providing company in EMEA, APAC and LATUM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMilton Keynes, United KingdomHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Managed247 is a UK managed IT services provider for mid-market and enterprise organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCheadle, United KingdomHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“We help businesses run at optimal efficiency via reliable, proactive & responsive IT support & managed services Whether your business is a fledgling start-up or an established…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBorehamwood, United KingdomHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“For over 20 years we have been delivering outsourced IT services to businesses across the UK and Europe, supporting organisations of all sizes, from growing SMEs to complex…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBerkshire, United KingdomHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Snetaj Ltd is a UK based company working with small to medium sized businesses to provide IT Consultancy, Managed Product/Projects to Staff Augmentation from our delivery centre…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBromsgrove, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Almost every business can save time and money with smart outsourcing from Go-To - how much depends on you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Purple Matrix has been keeping London businesses running since March It all began when two IT enthusiasts decided that small and medium-sized companies deserved the same quality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLeeds, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Rabb-IT is a team of IT outsourcing experts based in Leeds, West Yorkshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLong Hanborough, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Leading IT Services Provider supporting the needs of businesses in Oxfordshire, the Thames Valley and nationally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWokingham, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“The RAD Group deliver managed IT services to businesses across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChesterfield, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Based in the UK but operating in over 40 countries worldwide, Cynetix provide a variety of IT services to companies ranging in size from small offices to multinationals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Albacore have been providing specialist IT solutions for businesses since we were established in 1992.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLiverpool, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“The PC Support Group specialises in providing high quality, cost effective IT support to businesses throughout the North West of England including Manchester, Liverpool and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWellington, United KingdomHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“CJ Systems provide high quality, flexible outsourced IT support for SMEs throughout the South West.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Giotech - Elevating Your IT Experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWadhurst, United KingdomHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Welcome to Cencom Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Customer service has never been more important.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBelfast, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Zenith Networks has an innovative and value based approach focused on how your business works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHull, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“More than ever, businesses are struggling to manage, protect and work in the cloud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDurham, United KingdomHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“EMBRACE CHANGE FEARLESSLY AND FLOURISH WITH ES SYSTEMS Did you know that 75% of businesses pay more for their IT?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“We provide award winning telephone, remote and scheduled onsite IT Support Services & IT Solutions to organisations with between 10-300 staff members.”

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

Showing 25 of 270 IT helpdesk outsourcers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 871 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT helpdesk outsourcers based in the United Kingdom at a glance

As of Nov 6, 2026
37.4%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
28.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
137
11-50
85
51-200
32
201-500
6
501-1,000
3
5,001-10,000
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 270 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 “IT helpdesk outsourcers” 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 871 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.

IT helpdesk outsourcers 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 “IT helpdesk outsourcers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT helpdesk outsourcers are there based in the United Kingdom?

RevenueBase identified 270 company matches for IT helpdesk outsourcers 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?

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

Which city has the most IT helpdesk outsourcers?

London leads with 78 company records, followed by Manchester (10) and Bristol (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 871 professional contacts with verified work emails tracked across these 270 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.