Top 100 IT Services Companies in the United Kingdom
The Best of December 2025
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
-
$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
Industries
-
1501$5,000+10 - 49 employeesLondon, EnglandFounded in 2002, netConsult Ltd is an IT managed services company. The company focuses on IT managed services, and is small.Read More
Industries
-
1502$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
-
1503$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
-
1504$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
-
1505$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
-
1506$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
-
1507$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
-
1508$10,000+2 - 9 employeesLichfield, EnglandFounded in 1997, Bus Stop Group is an IT managed services company. The team specializes in IT managed services.Read More
Industries
-
1509$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
-
1510$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
-
1511$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
-
1512$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
-
1513$5,000+Freelancer employeesLivingston, ScotlandPyramid IT is a small Livingston, Scotland-based IT managed services company. Their services include IT managed services and unified communications consulting & SI.Read More
Industries
-
1514$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
-
1515$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
-
1516$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
-
1517$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
-
1518$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
-
1519$5,000+50 - 249 employeesLondon, EnglandRedstoneConnect is an IT managed services company. They are in London, England and have midsize team. Their team provides IT managed services and IT strategy consulting.Read More
Industries
-
1520$5,000+2 - 9 employeesEaling, EnglandRedwire Data Centre is a small Ealing, England-based IT managed services company. The team provides IT managed services and IT strategy consulting.Read More
Industries
-
1521$5,000+Freelancer employeesUckfield, EnglandIT managed services company Relativity Limited is headquartered in Uckfield, England. Established in 1995, the team offers IT managed services and IT strategy consulting.Read More
Industries
-
1522$5,000+1,000 - 9,999 employeesMilton, EnglandLaunched in 1973, RM Education, a large IT managed services company, is in Milton, England. Their team offers IT managed services and IT strategy consulting.Read More
Industries
-
1523$5,000+10 - 49 employeesTelford, EnglandFounded in 2001, Rockford IT is an IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
Industries
-
1524$5,000+10 - 49 employeesSans Walk, EnglandLocated in Sans Walk, England, RTW Hosting is an IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
Industries
-
1525$5,000+2 - 9 employeesMarlow, EnglandLocated in Marlow, England, Security Software Solutions Ltd is an IT managed services company. Established in 2010, the team provides IT managed services and IT strategy consulting.Read More
Industries
-
1526$5,000+50 - 249 employeesMilton Keynes, EnglandSafenames is an IT managed services company located in Milton Keynes, England. Their services include IT managed services and IT strategy consulting.Read More
Industries
-
1527$5,000+50 - 249 employeesHersham, EnglandSecon Cyber Security is an IT managed services company. The team is based in Hersham, England, and their services include IT managed services and IT strategy consulting.Read More
Industries
-
1528$5,000+2 - 9 employeesManchester, EnglandSecure IT Consult, an IT managed services company, is in Manchester, England. Launched in 2015, the team focuses on IT managed services and IT strategy consulting.Read More
-
1529$5,000+50 - 249 employeesMaidstone, EnglandSecureData Europe is an IT managed services company. They provide IT managed services and IT strategy consulting and were established in 1992. The firm is located in Maidstone, England.Read More
Industries
-
1530$5,000+50 - 249 employeesCroydon, EnglandIT managed services company IDE Group is based in Croydon, England. Their services include IT managed services and IT strategy consulting.Read More
Industries
Featured provider
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
