Company lists · Data refreshed September 2026

Top 25 Helpdesk outsourcing companies based in the United Kingdom

RevenueBase identified 95 company matches for helpdesk outsourcing companies associated with the United Kingdom as of September 2026 and tracks 1,345 professional contacts across them, including 619 with verified work emails. London is the largest hub.

This list covers company matches for helpdesk outsourcing 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 28, 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 28, 2026 How this list was built
95Companies
1,345Contacts tracked
619Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest helpdesk outsourcing companies based in the United Kingdom

Ranked by team size
Top 25 of 95 company matches for helpdesk outsourcing companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 Sep 28, 2026501-1,000510 contacts →

Exact match

“ESP provides IT support services across the globe.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchHertford, United KingdomHQ recorded Sep 28, 202651-200158 contacts →

Exact match

“RVS iGlobal is a white‑label outsourced services provider for MSPs and large organisations, offering 24x7x365 certified IT helpdesk, NOC and technical support, plus RMM, backup…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 28, 202651-20062 contacts →

Exact match

“Support Adventure is an outsourcing company that specializes in customer service and support.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5040 contacts →

Exact match

“Kingdom Vision is a medium to take your business from good to great.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchMilton Keynes, United KingdomHQ recorded Sep 28, 202651-20035 contacts →

Exact match

“We deliver enterprise grade IT Service Desk and IT Support from the UK, powered by an award winning team.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5035 contacts →

Exact match

“Auxilium Digital helps businesses with limited resources, higher operational costs achieve utmost customer satisfaction through providing customized offshore development teams…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchLong Hanborough, United KingdomHQ recorded Sep 28, 202611-5021 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 · Sep 28, 2026 · View company records in RevenueBase
8Exact matchChesterfield, United KingdomHQ recorded Sep 28, 202611-5014 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 · Sep 28, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Customer service has never been more important.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSouthampton, United KingdomHQ recorded Sep 28, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchWadhurst, United KingdomHQ recorded Sep 28, 20261-1013 contacts →

Exact match

“Welcome to Cencom Solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchDurham, United KingdomHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
13Exact matchNewbury, United KingdomHQ recorded Sep 28, 202611-5011 contacts →

Exact match

“UK Outsource Specialists – First Call Helpdesk At First Call Helpdesk, we don’t just provide support-we co-create seamless customer experiences that strengthen businesses.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“As your MSP grows, your helpdesk has to grow with it.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 28, 202651-20010 contacts →

Exact match

“Indigo 21: Pioneering IT business process outsourcing since 2003.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchPortsmouth, United KingdomHQ recorded Sep 28, 20261-108 contacts →

Exact match

“Zinq IT specialise in end-to-end IT support and IT service packages.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchReading, United KingdomHQ recorded Sep 28, 20261-107 contacts →

Exact match

“TechResponse provide full-service IT outsourcing solutions to small and medium sized businesses, schools and other organisations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchAshbourne, United KingdomHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Dove Computer Solutions is a IT computer services company committed to providing small and medium sized businesses with a professional and friendly IT support service.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchChester, United KingdomHQ recorded Sep 28, 20261-106 contacts →

Exact match

“At Navigate IT, we provide support services to businesses that don’t have their own dedicated IT staff.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-505 contacts →

Exact match

“Qualinet Solutions Limited (now QNS LLP), began in March of 2003.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchMansfield, United KingdomHQ recorded Sep 28, 202611-504 contacts →

Exact match

“Chameleon Support is a proactive IT support provider based in Mansfield Nottinghamshire.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-504 contacts →

Exact match

“Support IT provides Hassle free IT services and solutions for UK based small and medium sized enterprises.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-504 contacts →

Exact match

“JPTech specializes in comprehensive IT services for businesses, freeing up your time to concentrate on core business activities.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchAlresford, United KingdomHQ recorded Sep 28, 202611-504 contacts →

Exact match

“Providing "insourced" helpdesk services for business applications and computer security & networking technologies (firewalls, encryption, authentication, content filtering etc…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-103 contacts →

Exact match

“We provide our clients with robust I.T.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 95 helpdesk outsourcing companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 619 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Helpdesk outsourcing companies based in the United Kingdom at a glance

As of Sep 28, 2026
46.0%Verified-email coverage
14.2Average contacts per company
11-50Median size (employees)
34.7%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
32
51-200
14
201-500
3
501-1,000
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 95 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 “helpdesk outsourcing 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 619 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 28, 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.

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

How many helpdesk outsourcing companies are there based in the United Kingdom?

RevenueBase identified 95 company matches for helpdesk outsourcing 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?

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 helpdesk outsourcing companies?

London leads with 33 company records, followed by Birmingham (3) and Bristol (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 619 professional contacts with verified work emails tracked across these 95 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 95 helpdesk outsourcing companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.