Company lists · Data refreshed September 2026

Top 14 Managed service providers based in Sheffield, United Kingdom

RevenueBase identified 26 managed service providers headquartered in Sheffield, United Kingdom as of September 2026 and tracks 160 professional contacts across them, including 84 with verified work emails. London is the largest hub.

This list covers managed service providers headquartered in Sheffield, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
26Companies
160Contacts tracked
84Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 14 largest managed service providers based in Sheffield, United Kingdom

Ranked by team size
Top 14 of 26 managed service providers based in Sheffield, United Kingdom, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to managed service providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 202611-5050 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidenceSheffield, United KingdomHQ checked Sep 14, 202611-5022 contacts →

Strong evidence

“Since 2004, we have been delivering best-in-class IT managed services to the creative sector.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 202611-5016 contacts →

Indirect evidence

“Technology you can trust.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 202611-5013 contacts →

Indirect evidence

“Affinity IT Services Ltd is a privately owned business based in Sheffield, South Yorkshire.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

“TecSec Services Ltd is your Trusted Technology Partner.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 20261-107 contacts →

Indirect evidence

“datamills is a friendly IT support and solutions company with a passion for great delivery and customer service.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 202611-504 contacts →

Indirect evidence

“We are a UK based #msp providing IT goods and services to customers across the entire UK.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 202651-2003 contacts →

Indirect evidence

“Our focus is your IT, so your focus can be your business.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“We are your business partner.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 202611-502 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
11Strong evidenceSheffield, United KingdomHQ checked Sep 14, 20261-102 contacts →

Strong evidence

“We are RPG GLOBAL-IT provide the modern day IT and networking solution to the enterprise markets through extensive range of manage IT support services to its worldwide clientele.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“We recognise that all business's are different both in terms of size and operation and that’s why we tailor our IT support specifically for your needs.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceSheffield, United KingdomHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Merrix Ltd offers your small or medium-sized organisation complete IT service and support, just the way you want it.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 14 of 26 managed service providers based in Sheffield, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 84 reachable decision-makers.

Free signup · no credit card

View the full list →

Managed service providers based in Sheffield, United Kingdom at a glance

As of Sep 14, 2026
52.5%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
2073.1%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
10
51-200
1
201-500
1

Email recency for this list is measured across the whole United Kingdom list rather than for Sheffield, so it is reported there. Company counts and contact totals on this page are exact for Sheffield, over 26 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among managed service providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Sheffield, United Kingdom whose own description of what they do matches “managed service providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names managed service providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among managed service providers, and records with no verified work email. Companies headquartered outside Sheffield are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 84 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names managed service providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many managed service providers are there based in Sheffield, United Kingdom?

RevenueBase identified 26 managed service providers headquartered in Sheffield, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Simoda Limited, headquartered in Sheffield, tops this list with the largest team on record.

Which city has the most managed service providers?

London leads with 539 headquartered companies, followed by Manchester (49) and Birmingham (36).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 84 verified decision-maker contacts tracked across these 26 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 26 managed service providers based in Sheffield, 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 Smart Search, 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.