Top 100 IT Services Companies in London
The Best of October 2026Looking for a top IT services company in London?
IT Services are the means to ensure all your hardware continues to function. There are essential to any business and we've compiled a list of the best teams in London for you to review.
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List of the Best London IT Companies
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511Undisclosed250 - 999 employeesLondon, EnglandZenzero is an IT managed services company. The midsize London, England-based team offers IT managed services and Cybersecurity. The company was established in 2004.Read More
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512Undisclosed50 - 249 employeesLondon, EnglandFounded in 2001, Infinity Group UK is a midsize Royal Tunbridge Wells, England-based IT managed services company. Their services include IT managed services and ERP consulting and SI.Read More
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513$5,000+50 - 249 employeesDartford, EnglandCelerity Information Services is a midsize Dartford, England-based IT managed services company. The team focuses on IT managed services and IT strategy consulting.Read More
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514$5,000+1,000 - 9,999 employeesLondon, EnglandKnowmad mood is an IT strategy consulting company launched in 1994. Located in Las Rozas de Madrid, Spain and Miami, Florida, the team offers IT strategy consulting and Mobile App Development.Read More
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515Undisclosed10 - 49 employeesLondon, EnglandArtificial intelligence development company and business intelligence company GYANA was launched in 2015. Their small team is located in London, United Kingdom. Their services include Artificial Intelligence and BI & big data consulting & SI.Read More
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516$50,000+250 - 999 employeesLondon, EnglandFounded in 2014, Infinity Works is a custom software development company. Located in Leeds, England and London, England, the team focuses on Custom Software Development and cloud consulting & SI.Read More
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517$5,000+10 - 49 employeesLondon , EnglandIT managed services company EC-MSP is located in London , England. They provide IT managed services and other IT consulting and SI.Read More
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518Undisclosed50 - 249 employeesLondon, EnglandEstablished in 1999, Fitzrovia IT, a midsize IT managed services company, is headquartered in London, England. Their services include IT managed services and IT strategy consulting.Read More
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519$5,000+10 - 49 employeesLondon, EnglandSmall IT managed services company Vital Technology Group, is based in Wetherby , England and London, England. The team focuses on IT managed services and IT strategy consulting.Read More
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520$5,000+10 - 49 employeesLondon, EnglandVolta is an IT managed services company founded in 2011. Located in London, England, the team provides IT managed services and cloud consulting & SI.Read More
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521$5,000+10 - 49 employeesSurrey , EnglandKrome Technologies is an IT managed services company. Established in 2009, the team offers IT managed services and IT strategy consulting.Read More
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522$5,000+250 - 999 employeesKings Langley, EnglandIT managed services company Aspire Technology Solutions Ltd was launched in 2006. The team focuses on IT managed services and IT strategy consulting.Read More
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523$5,000+50 - 249 employeesLondon, EnglandLaunched in 2003, AtlasFuse by ClearPeople is an unified communications consulting & SI company. The team offers unified communications consulting & SI and Custom Software Development.Read More
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524$5,000+10 - 49 employeesLondon, EnglandNet Platforms Ltd is an IT managed services company. The London, England-based team focuses on IT managed services and IT strategy consulting.Read More
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525Undisclosed2 - 9 employeesBermondsey, EnglandBased in Bermondsey, England, Netwise is an IT managed services company. Founded in 2009, the team focuses on IT managed services.Read More
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526$1,000+10 - 49 employeesLondon, EnglandLaunched in 2002, NM Cabling Solutions is an IT managed services and other IT consulting and SI company. The team offers IT managed services and other IT consulting and SI.Read More
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527$10,000+10 - 49 employeesLondon, EnglandTable19, a CRM consulting and SI company, was founded in 2008. They specializes in CRM consulting and SI.Read More
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528$5,000+10 - 49 employeesLondon, EnglandFrontier Technology is an IT managed services company. They are based in London, England and have small team. Their services include IT managed services and IT strategy consulting.Read More
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529$5,000+10 - 49 employeesLondon, EnglandBased in London, England, Lanmark is a small cloud consulting & SI company. Their services include cloud consulting & SI and IT managed services.Read More
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530$100,000+50 - 249 employeesLondon, EnglandDufrain 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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531Undisclosed250 - 999 employeesLondon , EnglandEdge 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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532$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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533Undisclosed2 - 9 employeesLondon, EnglandBlackgate Tech is a small IT managed services company. The London, England-based firm was established in 2026. Their team specializes in IT managed services, AI Agents, and Cybersecurity.Read More
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534$10,000+10 - 49 employeesLondon, EnglandAmigo is an IT managed services company. The company is located in London, England. Their team offers IT managed services and Business Consulting.Read More
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535$1,000+10 - 49 employeesLondon, EnglandT-Tech, a small IT managed services company, is based in London, England. Their services include IT managed services and IT strategy consulting.Read More
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536$1,000+10 - 49 employeesLondon, England360 Softtec is a London, England-based IT managed services company. They provide IT managed services and Cybersecurity and were launched in 2003.Read More
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537$50,000+2 - 9 employeesIlford, EnglandÁnesi Maison Studios is a cloud consulting & SI company. Located in Ilford, England, their team offers cloud consulting & SI and CRM consulting and SI.Read More
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538$50,000+10 - 49 employeesLondon, EnglandIntuita is a big data analytics company established in 2011. The team offers BI & big data consulting & SI and is in Newbury, England and London, England.Read More
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539$5,000+2 - 9 employeesLondon, EnglandSasnetics Cloud Services, an IT managed services company, was launched in 2019. The team specializes in IT managed services and cloud consulting & SI.Read More
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540$10,000+10 - 49 employeesGerrards Cross, EnglandEdgeMethods is a big data analytics company located in Gerrards Cross, England. They focus on BI & big data consulting & SI and cloud consulting & SI and were established in 2016.Read More
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Check out an IT Services Company in London with the most new reviews in the past 12 months.
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