Company lists · Data refreshed September 2026
Top 23 IT infrastructure consulting firms based in Leeds, United Kingdom
RevenueBase identified 67 IT infrastructure consulting firms headquartered in Leeds, United Kingdom as of September 2026 and tracks 9,495 professional contacts across them, including 3,838 with verified work emails. London is the largest hub.
This list covers IT infrastructure consulting firms headquartered in Leeds, 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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.
The 23 largest IT infrastructure consulting firms based in Leeds, United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 39 | ||||
“WhiteSpider is a UK-based IT services company with a global reach, specialising in enterprise infrastructure transformation.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | Rabb-ItPartial evidence | 27 | |||
“Rabb-IT is a team of IT outsourcing experts based in Leeds, West Yorkshire.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 15 | ||||
“Fresh Mango UK is an IT Support and cybersecurity provider that has been successfully providing computer and IT support services in the United Kingdom for over 25 years.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | Sycom SolutionsIndirect evidence | 15 | |||
“At Sycom Integrated Solutions, we architect future-ready organisations through smart strategy, secure systems, and skilled leadership.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | 13 | ||||
“Fluid helps businesses work out what technology can do for them.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | 11 | ||||
“We help create secure, modern workplaces with expert IT support, covering everything from strategy and transformation to AI, cloud, engineering, and managed IT services.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | 10 | ||||
“SEAMLESS IT SERVICES, MAKING YOUR BUSINESS THRIVE With over 20 years’ experience, we understand that your IT systems need to fully support the aims and goals of your business.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | 8 | ||||
“Invest IT is focused on providing IT Infrastructure management services to our clients & partners, making sure maximum return on investment is achieved.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | Netcare Europe LTDIndirect evidence | 7 | |||
“Netcare Europe provides high quality network solutions that create a positive long-term return on investment for our clients.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | 6 | ||||
“Conformedia provides bespoke IT services with a personal touch.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | 6 | ||||
“An efficient and effective approach to your technology requirements.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | 6 | ||||
“Experts in IT services and consultancy, our passion is technology.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | 6 | ||||
“As one of the leading providers of workforce solutions, our focus is a total commitment to the needs of modern businesses across the UK with a keen understanding of information…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | 5 | ||||
“We offer outstanding independent IT advice and services for organisations.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | 4 | ||||
“At DSPritchard IT Solutions, we listen first, and that lets us build a tailored solution around your needs.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | Ridgeworks Digital SolutionsPartial evidence | 4 | |||
“We’re a managed IT solutions provider specializing in providing IT services to various small to medium sized enterprises.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 17 | 3 | ||||
“Welcome to Futurah - Your Trusted Managed Service Provider At Futurah, we're dedicated to transforming the way businesses manage their IT infrastructure.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 18 | 2 | ||||
Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 19 | SquarecubedPartial evidence | 2 | |||
“At SquareCubed we bring 40 years of corporate IT service experience to your business.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 | ||||
“e2e Cloud IT, founded in 2011 in United Kingdom has been providing top consulting services to the global business to resolve the critical business problems and come up with…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 21 | 2 | ||||
“At Greyhound IT, we offer services to protect and improve your overall IT.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 | ||||
“Helping clients maximise the value in their IT through a combination of advisory, delivery and support services.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 23 | Rebel ArchitectureIndirect evidence | 1 | |||
“Rebel Architecture is a technology consultancy, specialising in providing bespoke technical, network and security architecture design services and also business technology…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
Showing 23 of 67 IT infrastructure consulting firms based in Leeds, United Kingdom
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IT infrastructure consulting firms based in Leeds, United Kingdom at a glance
As of Sep 4, 2026Companies by employee count
Email recency for this list is measured across the whole United Kingdom list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Leeds, over 67 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 IT infrastructure consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Leeds, United Kingdom whose own description of what they do matches “IT infrastructure consulting firms”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among IT infrastructure consulting firms, and records with no verified work email. Companies headquartered outside Leeds 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 an evidence 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, 3,838 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 4, 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.
IT infrastructure consulting firms by metro in the United Kingdom
- IT infrastructure consulting firms in London1672
- IT infrastructure consulting firms in Manchester115
- IT infrastructure consulting firms in Birmingham81
- IT infrastructure consulting firms in Leeds67
- IT infrastructure consulting firms in Bristol64
- IT infrastructure consulting firms in Glasgow49
- IT infrastructure consulting firms in Edinburgh48
- IT infrastructure consulting firms in Reading46
- IT infrastructure consulting firms in Sheffield42
- IT infrastructure consulting firms in Milton Keynes38
- IT infrastructure consulting firms in Cambridge30
- IT infrastructure consulting firms in Cardiff30
- IT infrastructure consulting firms in Leicester29
- IT infrastructure consulting firms in Liverpool29
- IT infrastructure consulting firms in Northampton27
- IT infrastructure consulting firms in Nottingham26
- IT infrastructure consulting firms in Southampton25
Frequently asked
How many IT infrastructure consulting firms are there based in Leeds, United Kingdom?
RevenueBase identified 67 IT infrastructure consulting firms headquartered in Leeds, 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?
Whitespider, headquartered in Leeds, tops this list with the largest team on record.
Which city has the most IT infrastructure consulting firms?
London leads with 1672 headquartered companies, followed by Manchester (115) and Birmingham (81).
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 3,838 verified decision-maker contacts tracked across these 67 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 4, 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.
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