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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811$5,000+250 - 999 employeesLondon, EnglandEquinix EMEA, an IT managed services company, focus on IT managed services and IT strategy consulting. They were established in 1998.Read More
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812$5,000+250 - 999 employeesLondon, EnglandLocated in London, England, 451 Research is a midsize IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
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813$5,000+50 - 249 employeesWatford, EnglandFounded in 1999, TIG UK is an IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
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814$5,000+2 - 9 employeesShepperton, EnglandTimeless IT, an IT managed services company, is in Shepperton, England. They specialize in IT managed services and IT strategy consulting and were launched in 2002.Read More
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815$5,000+50 - 249 employeesShoreditch, EnglandIn Shoreditch, England, UK2 is an IT managed services company. The team focuses on IT managed services and IT strategy consulting.Read More
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816$5,000+10 - 49 employeesLondon, EnglandFounded in 2009, VESK Ltd is an IT managed services company. The team offers IT managed services and IT strategy consulting.Read More
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817$5,000+2 - 9 employeesLondon, EnglandVirtual Internet UK Ltd, an IT managed services company, provide IT managed services and IT strategy consulting. They were founded in 1996.Read More
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818$5,000+10 - 49 employeesLondon, EnglandVIRTUS Data Centres is an IT managed services company. The small London, England-based team specializes in IT managed services and IT strategy consulting. The firm was established in 2008.Read More
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819$5,000+2 - 9 employeesLondon, EnglandWEM Technology Ltd. Is a small London, England-based IT managed services company. The team provides IT managed services and IT strategy consulting.Read More
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820$1,000+50 - 249 employeesLondon, EnglandBig data analytics company Climber specializes in BI & big data consulting & SI and IoT development. They were founded in 2005.Read More
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821$1,000+1,000 - 9,999 employeesLondon, EnglandEmagine Consulting is a big data analytics company headquartered in London, England and Nanterre, France. They focus on BI & big data consulting & SI and Cybersecurity and were launched in 1994.Read More
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822$5,000+10,000+ employeesLondon, EnglandOmnicom is an Advertising company. They are in New York, New York and London, England, and their services include Advertising and Branding.Read More
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823$1,000+50 - 249 employeesLondon , EnglandFrontera Consulting is a midsize business intelligence company located in New York, New York and London , England. Their services include BI & big data consulting & SI and ERP consulting and SI.Read More
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824$1,000+50 - 249 employeesLondon , EnglandAltis Consulting is a data analytics company. They were established in 1998 and focus on BI & big data consulting & SI and cloud consulting & SI.Read More
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825$10,000+10,000+ employeesLondon, EnglandAdvertising company Sapient Razorfish was founded in 1990. The company specializes in Advertising and Branding, and is large.Read More
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826$25,000+50 - 249 employeesLondon, EnglandDecima Digital is an e-commerce development firm established in 2015. The team focuses on E-Commerce Development and Custom Software Development and is located in Tallinn, Estonia and London, England.Read More
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827Undisclosed1,000 - 9,999 employeesLondon, EnglandMeritGroup is a big data analytics company. They are based in London, England and have large team. They provide BI & big data consulting & SI and Call Center Services.Read More
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828Undisclosed50 - 249 employeesLondon, EnglandASI Data Science, an AI development company and data analytics company, was founded in 2014. The team offers Artificial Intelligence and BI & big data consulting & SI and is based in London, England.Read More
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829Undisclosed50 - 249 employeesLondon, EnglandRavelin Technology is an AI company and Cybersecurity company. They were launched in 2014, and their services include Artificial Intelligence and Cybersecurity.Read More
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830Undisclosed10 - 49 employeesLondon, EnglandShapecast is a small London, England-based cloud consulting & SI company. The team focuses on cloud consulting & SI and IT managed services.Read More
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831Undisclosed50 - 249 employeesLondon, EnglandEstablished in 2013, Cezanne HR is a cloud consulting & SI and HR Consulting company. The team specializes in cloud consulting & SI and HR Consulting.Read More
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832Undisclosed250 - 999 employeesThames Ditton, EnglandEstablished in 1977, SHL is a big data analytics company and HR Consulting company. The firm focuses on BI & big data consulting & SI and HR Consulting, and is midsize.Read More
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833Undisclosed250 - 999 employeesLondon, EnglandLaunched in 2000, eVestment is a midsize Atlanta, Georgia-based cloud consulting & SI and Business Consulting company. Their services include cloud consulting & SI and Business Consulting.Read More
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834Undisclosed50 - 249 employeesLondon, EnglandPredictX is a London, England-based AI development company and data analytics company. Founded in 2014, the team specializes in Artificial Intelligence and BI & big data consulting & SI.Read More
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835Undisclosed2 - 9 employeesLondon, EnglandOptima Computer Centre Ltd is a small London, England-based IT managed services company. The team provides IT managed services and Web Design.Read More
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836Undisclosed50 - 249 employeesBloomsbury, London, EnglandTacit Knowledge is a software development firm established in 2002. Their services include Custom Software Development and E-Commerce Development.Read More
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837Undisclosed50 - 249 employeesLondon, EnglandCredera UK is a midsize IT strategy consulting company in London, England and Manchester, England. Their services include IT strategy consulting and IT managed services.Read More
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838Undisclosed10 - 49 employeesLondon, EnglandIT strategy consulting company Fluid IT Ltd is in London, England. They provide IT strategy consulting and IT managed services and were founded in 2005.Read More
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839Undisclosed50 - 249 employeesLondon, EnglandMavens is a cloud consulting & SI and CRM consulting and SI company launched in 2007. In Chicago, Illinois and London, England, the team provides cloud consulting & SI and CRM consulting and SI.Read More
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840Undisclosed10 - 49 employeesLondon, EnglandNebula Consulting Ltd is a cloud consulting & SI and CRM consulting and SI company. The team is located in London, England, and their services include cloud consulting & SI and CRM consulting and SI.Read More
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Check out an IT Services Company in London with the most new reviews in the past 12 months.
Most Reviewed
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