Top 100 IT Services Companies in the United Kingdom
The Best of February 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
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601$100,000+50 - 249 employeesEdinburgh, ScotlandDufrain is a big data analytics company. They were launched in 2010, and their services include BI & big data consulting & SI.Read More
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602$1,000+50 - 249 employeesHandforth, EnglandFrontline Consultancy, an ERP consulting and SI company, was launched in 1991. Headquartered in Handforth, England, the team provides ERP consulting and SI and IT managed services.Read More
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603Undisclosed250 - 999 employeesBellshill , ScotlandEdge Testing Solutions is a midsize Bellshill , Scotland-based IT strategy consulting and Application Testing company. Their services include IT strategy consulting and Application Testing.Read More
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604Undisclosed50 - 249 employeesFleet, EnglandNolan Business Solutions is a midsize Fleet, England-based CRM consulting and SI company. The team offers CRM consulting and SI and BI & big data consulting & SI.Read More
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605$10,000+10 - 49 employeesLondon, EnglandDatalytyx is an AI company based in London, England and Camberley, England. The team focuses on Artificial Intelligence and BI & big data consulting & SI.Read More
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606Undisclosed10 - 49 employeesOldbury, EnglandKalamazoo IT, a small IT managed services company, is based in Oldbury, England. The team provides IT managed services and Cybersecurity.Read More
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607$5,000+10 - 49 employeesManchester, EnglandShaping Cloud is an IT staff augmentation company. They are based in Manchester, England and have small team of experts. Their services include IT staff augmentation and cloud consulting & SI.Read More
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608Undisclosed10 - 49 employeesHorsforth, EnglandArt of Cloud, a custom software development company, was established in 2016. The firm specializes in Custom Software Development and CRM consulting and SI.Read More
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609$5,000+2 - 9 employeesLeeds, EnglandIT strategy consulting company Afinite was launched in 2002. The small team provides IT strategy consulting and IT managed services.Read More
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610Undisclosed10 - 49 employeesBristol, EnglandThree Cherries Ltd is an IT managed services company based in Bristol, England. They specialize in IT managed services and IT strategy consulting and were founded in 1999.Read More
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611Undisclosed10 - 49 employeesBelfast, Northern IrelandSmall Cybersecurity and IT managed services company Nimbus, is located in Belfast, Northern Ireland. Their services include Cybersecurity and IT managed services.Read More
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612Undisclosed10 - 49 employeesHastings, EnglandAstec Computing (UK) Ltd, an IT managed services company, was established in 1992. The team focuses on IT managed services and cloud consulting & SI.Read More
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613Undisclosed10 - 49 employeesReading, EnglandPink Elephant EMEA Ltd is an IT strategy consulting company. Founded in 1991, the firm is based in Reading, England. Their services include IT strategy consulting and IT managed services.Read More
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614Undisclosed50 - 249 employeesLeeds, EnglandIn Clearwater, Florida and Leeds, England, SCS Cloud is a midsize ERP consulting and SI company. Their services include ERP consulting and SI.Read More
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615$1,000+10 - 49 employeesLondon, EnglandCloud Galacticos is a CRM consulting and SI company established in 2004. Based in London, England, the team provides CRM consulting and SI and IT managed services.Read More
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616Undisclosed250 - 999 employeesMaidstone, EnglandThe Real PBX Private Limited is a cloud consulting & SI company. Their midsize team is based in Maidstone, England and provides cloud consulting & SI. The company was established in 2004.Read More
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617$1,000+2 - 9 employeesLittlehampton, EnglandFentons Business IT Solutions is an IT managed services company. They were launched in 2007, and their services include IT managed services and Cybersecurity.Read More
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618Undisclosed10 - 49 employeesWhitchurch, EnglandInfosec Partners is a Whitchurch, England-based Cybersecurity company. Their services include Cybersecurity.Read More
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619Undisclosed2 - 9 employeesNewcastle upon Tyne, EnglandSmall big data analytics company Gavurin, is in Newcastle upon Tyne, England and London, England. Their services include BI & big data consulting & SI.Read More
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620$5,000+50 - 249 employeesNether Poppleton, EnglandBusiness intelligence company Simpson Associates is in Nether Poppleton, England. The team offers BI & big data consulting & SI and IT managed services.Read More
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621$1,000+2 - 9 employeesKidderminster, EnglandForever Group is a Kidderminster, England-based unified communications consulting & SI company. Established in 2009, the team offers unified communications consulting & SI and IT managed services.Read More
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622$5,000+10 - 49 employeesMilton Keynes , EnglandBased in Milton Keynes , England and London, England, AZTech IT is an IT managed services company. Their services include IT managed services and cloud consulting & SI.Read More
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623$10,000+10 - 49 employeesLondon , EnglandTurgensec is a small Cybersecurity company headquartered in London , England. Their services include Cybersecurity.Read More
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624$5,000+10 - 49 employeesBristol, EnglandSustainIt Solutions Ltd is a data analytics company. The team is in Bristol, England, and their services include BI & big data consulting & SI and IT managed services.Read More
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625$1,000+10 - 49 employeesWooburn Green, EnglandLaunched in 1995, CST ltd is an IT managed services company. The small team offers IT managed services and IT strategy consulting.Read More
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626Undisclosed250 - 999 employeesAhmedabad, IndiaFounded in 2017, Dynatech Systems is an ERP consulting and SI company. The team focuses on ERP consulting and SI and CRM consulting and SI.Read More
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627Undisclosed10 - 49 employeesLondon, EnglandFounded in 2013, First Response is a Cybersecurity and IT managed services company. The team focuses on Cybersecurity and IT managed services.Read More
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628Undisclosed10 - 49 employeesDagenham, EnglandLaunched in 2009, Neon Soft is a small CRM consulting and SI company. Their team specializes in CRM consulting and SI and unified communications consulting & SI.Read More
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629Undisclosed10 - 49 employeesFforest-fach, WalesPisys.net is a small Fforest-fach, Wales-based IT managed services company. Their services include IT managed services and Cybersecurity.Read More
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630$1,000+10 - 49 employeesBarry, WalesIT managed services company Orbits IT specializes in IT managed services and Cybersecurity. They were established in 2010.Read More
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