Top 100 IT Services Companies in the United Kingdom
The Best of July 2026
IT services form the foundation of contemporary businesses. Today, a company's operations entirely rely on computer systems and software, which streamline processes for better efficiency. Having a partner that guarantees the seamless operation of these vital systems is crucial, as it directly impacts a brand's success—a robust and dependable backend results in a user-friendly frontend, enhancing traffic, engagement, and conversions.
The only problem modern companies face is finding such a partner. One with technical expertise and a deep understanding and insight into the company’s industry. This is why The Manifest created and curated a list of the top performers in the IT services development industry in the United Kingdom. Make sure to go through each option and read the user-contributed reviews about them. Choose the agency that best suits your company’s needs and requirements.
Jump to Most Reviewed Companies
List of the Best United Kingdom IT Companies
-
1681$5,000+1,000 - 9,999 employeesSlough, EnglandIT managed services company Logicalis offers IT managed services and cloud consulting & SI. They are based in Slough, England.Read More
Industries
-
1682$5,000+10 - 49 employeesLondon, EnglandLDeX Group Ltd is a small London, England-based IT managed services company. The team provides IT managed services and cloud consulting & SI.Read More
Industries
-
1683$5,000+10 - 49 employeesWoking, EnglandManaged Security Solutions Ltd, an IT managed services company, was founded in 1999. The firm offers IT managed services and other IT consulting and SI, and is small.Read More
-
1684$5,000+2 - 9 employeesKingston upon Thames, EnglandFounded in 2002, Marathon Professional Services is a small cloud consulting & SI company. Their team provides cloud consulting & SI and CRM consulting and SI.Read More
Industries
-
1685$5,000+2 - 9 employeesHessle, EnglandGiacom Cloud Market is a cloud consulting & SI company. Launched in 1999, the team focuses on cloud consulting & SI and IT strategy consulting.Read More
Industries
-
1686$5,000+2 - 9 employeesWest London, EnglandMlode IT Solutions is an IT strategy consulting company. They are headquartered in West London, England and have small team. Their team specializes in IT strategy consulting and IT managed services.Read More
-
1687$5,000+10 - 49 employeesNorthampton, EnglandNAK Consulting Services Limited is an IT managed services company. The Northampton, England-based team provides IT managed services and IT strategy consulting.Read More
Industries
-
1688$5,000+2 - 9 employeesLondon, EnglandNephos Technologies is a cloud consulting & SI company. Launched in 2012, the agency provides cloud consulting & SI and IT strategy consulting.Read More
Industries
-
1689$5,000+10 - 49 employeesCoventry, EnglandNetplan Internet Solutions Ltd, an IT managed services company, is headquartered in Coventry, England. They provide IT managed services and cloud consulting & SI.Read More
Industries
-
1690$5,000+2 - 9 employeesCambridge, EnglandNetservers Ltd. Is an IT managed services company. Located in Cambridge, England, their team focuses on IT managed services and other IT consulting and SI.Read More
-
1691$5,000+50 - 249 employeesMarket Deeping, EnglandNetSupport Limited, an IT managed services company, was founded in 1989. The team focuses on IT managed services.Read More
Industries
-
1692$5,000+10 - 49 employeesHavant, EnglandTMB Group is a cloud consulting & SI company. Their team is in Havant, England. The firm specializes in cloud consulting & SI and IT managed services.Read More
Industries
-
1693$5,000+250 - 999 employeesBasingstoke, EnglandNewVoiceMedia is a midsize IT managed services company located in Basingstoke, England. Their services include IT managed services and CRM consulting and SI.Read More
Industries
-
1694$5,000+10 - 49 employeesWeybridge, EnglandNext Connex is an IT managed services company. They provide IT managed services and were established in 2009.Read More
Industries
-
1695$5,000+10 - 49 employeesLondon, EnglandNexus IP Limited is an IT managed services company. In London, England, the team specializes in IT managed services and IT strategy consulting.Read More
-
1696$5,000+10 - 49 employeesLondon, EnglandCapita Cyber Security is an IT managed services company located in London, England. The team focuses on IT managed services and Cybersecurity.Read More
-
1697$5,000+10 - 49 employeesWolverhampton, EnglandIT managed services company Oosha Ltd is in Wolverhampton, England and Telford, England. The team provides IT managed services and cloud consulting & SI.Read More
Industries
-
1698$5,000+250 - 999 employeesCoventry, EnglandBased in Coventry, England, PCMS Datafit is an IT managed services company. Their services include IT managed services and BI & big data consulting & SI.Read More
Industries
-
1699$5,000+10 - 49 employeesLondon, EnglandEstablished in 1996, Pensar is an IT managed services company. The agency provides IT managed services and other IT consulting and SI.Read More
Industries
-
1700$5,000+50 - 249 employeesPocklington, EnglandPhoenix Software Limited is an IT managed services company. Established in 1990, the team specializes in IT managed services and unified communications consulting & SI.Read More
Industries
-
1701$5,000+2 - 9 employeesTewkesbury, EnglandPNLTools Ltd is an IT managed services company. The team specializes in IT managed services and ECM consulting and SI and is headquartered in Tewkesbury, England.Read More
-
1702$1,000+50 - 249 employeesLondon, EnglandThe Berkeley Partnership is a midsize big data company in London, England. Their services include BI & big data consulting & SI and Digital Strategy.Read More
Industries
-
1703$5,000+10 - 49 employeesCamberley, EnglandProjectfive is an IT managed services company. Founded in 2002, the team focuses on IT managed services and Cybersecurity. The firm is based in Camberley, England.Read More
Industries
-
1704$5,000+10 - 49 employeesStretford, EnglandProofID is an IT managed services company. The team specializes in IT managed services and is in Stretford, England.Read More
Industries
-
1705$5,000+250 - 999 employeesLondon, EnglandPTS Consulting is an IT managed services company. Their midsize team of employees is located in London, England. Their team provides IT managed services and unified communications consulting & SI.Read More
Industries
-
1706$5,000+2 - 9 employeesKidlington, EnglandQuadsys Ltd is a cloud consulting & SI company. Based in Kidlington, England, their small team specializes in cloud consulting & SI and ECM consulting and SI. The company was launched in 2008.Read More
Industries
-
1707$5,000+10 - 49 employeesMaidenhead, EnglandLaunched in 1999, RapidSwitch is a small IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
Industries
-
1708$5,000+10 - 49 employeesBradford, EnglandIT managed services company Raven Computers Ltd was launched in 1982. The company focuses on IT managed services and IT strategy consulting.Read More
Industries
-
1709$5,000+50 - 249 employeesLondon, EnglandRedPixie, a midsize IT managed services company, is located in London, England. The team provides IT managed services and IT strategy consulting.Read More
-
1710$5,000+2 - 9 employeesGlasgow, ScotlandRedstation Limited is a small Glasgow, Scotland-based IT managed services company. The team offers IT managed services and IT strategy consulting.Read More
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed IT Services Company in United Kingdom
Check out an IT Services Company in United Kingdom with the most new reviews in the past 12 months.
Most Reviewed
IT Services Company
United Kingdom
- 11 6 new reviews
- 12 6 new reviews
- 13 6 new reviews
- 14 6 new reviews
- 15 6 new reviews
