Top 100 IT Services Companies in London
The Best of July 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.
List of the Best London IT Companies
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91$25,000+250 - 999 employeesLondon, EnglandAI Engineering by Grid Dynamics, an IT staff augmentation company, is based in Zug, Switzerland; Wormerveer, Netherlands and London, England. They offer IT staff augmentation, Custom Software Development, and IT strategy consulting and were established in 1999.Read More
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92$5,000+10 - 49 employeesLondon, EnglandTHEY.dev is a custom software development firm. They provide Custom Software Development, UX/UI Design, Mobile App Development, Application Testing, and more and were established in 2017. Their small team is London, England-based.Read More
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LaunchworksIndustries
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93$5,000+10 - 49 employeesTower Bridge Rd, EnglandClear Thinking IT Solutions is an IT managed services company. Launched in 2009, the small firm is headquartered in Billericay, England; Tower Bridge Rd, England; Basildon, England and City of London, England. Their team focuses on IT managed services, Cybersecurity, and IT strategy consulting.Read More
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94$50,000+10 - 49 employeesLondon, EnglandCoeus Consulting is an IT strategy consulting company launched in 2013. Their team provides IT strategy consulting.Read More
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95$75,000+50 - 249 employeesCity of London, EnglandRead More
Established in 2002, Analytics8 is a big data company. Their midsize team is in Chicago, Illinois; Raleigh, North Carolina and Plano, Texas. Their team provides BI & big data consulting & SI, IT strategy consulting, and cloud consulting & SI.
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96$50,000+50 - 249 employeesLondon, EnglandMetasite is a midsize software development firm established in 1997. Their services include Custom Software Development, Enterprise App Modernization, Generative AI, AI Agents, and more. The firm is based in Vilnius, Lithuania and London, England.Read More
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Man Group WTW BLME British LandIndustries
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97$5,000+2 - 9 employeesLondon, EnglandRead More
Tesseract Academy is an AI firm. Established in 2016, the team offers Artificial Intelligence, blockchain, IT strategy consulting, BI & big data consulting & SI, and more. Their small firm is headquartered in London, United Kingdom.
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98$1,000+2 - 9 employeesKings Place, EnglandUserLab, an other IT consulting and SI company, was established in 2016. Their small team is located in Kings Place, United Kingdom and NEWCASTLE UPON TYNE, United Kingdom. Their services include other IT consulting and SI and ux/ui design.Read More
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99$25,000+50 - 249 employeesLondon, EnglandDatavid, a business intelligence company, provides BI & big data consulting & SI and Artificial Intelligence. The agency is in London, England and Gurugram, India.Read More
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BSIIndustries
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100Undisclosed50 - 249 employeesLondon, EnglandRead More
Sagiton is a business-oriented software house located in Wroclaw, Poland. The company was founded in 2010 and now employs a team of 48 people. Sagiton provides custom software development, cybersecurity, mobile app development, IT strategy consulting, marketing strategy, and web design services. Most of their clients are small businesses.
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TapWinWinIndustries
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101$5,000+50 - 249 employeesLondon, EnglandVersich, a cloud consulting & SI company, is located in London, United Kingdom. The company provides cloud consulting & SI, IT staff augmentation, call center services, commercial financing, funding, & investment, and more and has a midsize team.The company was established in 2023.Read More
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102$5,000+50 - 249 employeesLondon, EnglandN.Progression is a midsize ERP consulting and SI company. The London, United Kingdom-based company was established in 2021. Their team focuses on ERP consulting and SI, CRM consulting and SI, IT managed services, IT staff augmentation, and more.Read More
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103$10,000+10 - 49 employeesSlough, EnglandRead More
Hexagon Digital Lab Private Limited is an ERP consulting and SI company. Established in 2019, the team provides ERP consulting and SI, custom software development, and mobile app development. Their small company is headquartered in Zinj, Bahrain; Noida, India and Slough, United Kingdom.
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104$5,000+10 - 49 employeesLondon, EnglandRead More
Mifort is a web development firm. Founded in 2015, the team focuses on web development and mobile app development. Their small company is Tallinn, Estonia-based.
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105$10,000+2 - 9 employeesChorleywood, EnglandWebsite development firm Gemstone was founded in 2008. Their small team is headquartered in Chorleywood, England. Gemstone provides Web Development, BI & big data consulting & SI, Mobile App Development, and E-Commerce Development.Read More
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Simply CookIndustries
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106$75,000+50 - 249 employeesLondon, EnglandThe Virtual Forge, a big data analytics company, was established in 2010. The midsize Holt, United Kingdom-based team provides BI & big data consulting & SI, custom software development, cloud consulting & SI, devops managed services, and more.Read More
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SEGA Kelda Dynamics Ford Network RailIndustries
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107$1,000+10 - 49 employeesLondon, EnglandTWC IT Solutions is an IT managed services company in London, England; Jersey City, New Jersey and Central, Hong Kong. The small team offers IT managed services, IT strategy consulting, cloud consulting & SI, unified communications consulting & SI, and more and was launched in 2011.Read More
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108$5,000+50 - 249 employeesLondon, EnglandVirtuoso is a midsize IT managed services company launched in 2011. Their team focuses on IT managed services, IT strategy consulting, and cloud consulting & SI. The firm is located in London, England and Auckland, New Zealand.Read More
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109$50,000+50 - 249 employeesLondon, EnglandRead More
ClerksWell is a custom software development firm. They are headquartered in London, United Kingdom and have a midsize team that focuses on custom software development, web development, IT strategy consulting, web design, and more. The firm was founded in 1996.
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110Undisclosed10 - 49 employeesLondon, EnglandRead More
HewardMills is a Data Protection Office (DPO) services company based in London with offices in Dublin, San Francisco, Berlin, and Zurich. The company has a team of more than 30 that provides business consulting, cybersecurity, and corporate training services to various companies.
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111$10,000+250 - 999 employeesLondon, EnglandRead More
Softwire is a digital design, engineering and support agency, with offices in London, Cambridge and Manchester. Employing over 200 engineers we create bespoke digital software, mobile apps, and offer strategic IT consulting for some of the UK’s leading brands including the BBC, David Lloyd Clubs, Channel 5 and many large Government Departments.
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The BBCIndustries
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112$10,000+10 - 49 employeesLondon, EnglandInsyteGroup is a data analytics company. Launched in 2016, the company is headquartered in London, England and North Sydney, Australia. The small team focuses on BI & big data consulting & SI, API Development, and Artificial Intelligence.Read More
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113$10,000+50 - 249 employeesLondon, EnglandRead More
Blueberry Consultants is a software development company based in Birmingham, U.K., with additional locations in London and Cheltenham, U.K. It was founded in 1997 and has 55 employees. They offer custom software development, mobile app development, web development, and e-commerce development to small business and midmarket clients in the IT, business services, e-commerce, and manufacturing industries.
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NHSIndustries
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114$1,000+10 - 49 employeesLondon, EnglandSmall IT managed services company CloudTech24, is based in Send, England and London, England. Launched in 2016, the team specializes in IT managed services, Cybersecurity, IT strategy consulting, and other IT consulting and SI.Read More
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115Undisclosed2 - 9 employeesLondon, EnglandCorporate training company CEYX was founded in 2019. Their small team is located in Leeds, United Kingdom and London, United Kingdom and focuses on corporate training, cloud consulting & SI, and IT strategy consulting.Read More
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Deliveroo (RooFoods LTD)Industries
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116$25,000+50 - 249 employeesLondon, EnglandDIGIMETA DEV LTD is a midsize. Established in 2022, the company is located in London, United Kingdom; Gloucester, United Kingdom and Bengaluru, India. Their services include.Read More
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117$250,000+50 - 249 employeesLondon, EnglandRead More
8th Light is a software consultancy firm headquartered in Chicago, with other offices in Los Angeles, New York, and London. The agency and its team of 110+ has experience in web development, custom software development, web design, mobile app development, and cloud consulting.
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Royal Academy of ArtsIndustries
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118$5,000+50 - 249 employeesLondon, EnglandWeb development firm Mindpath Technology Limited was established in 2015. The agency offers Web Development, IT staff augmentation, Custom Software Development, Artificial Intelligence, and more and has a midsize team.Read More
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119Undisclosed1,000 - 9,999 employeesLondon, EnglandFulcrum Digital is a New York, New York-based artificial intelligence development company. The large team focuses on Artificial Intelligence, AI Consulting, Generative AI, ERP consulting and SI, and more. The agency was launched in 1999.Read More
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Picciano and ScahillIndustries
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120$10,000+10 - 49 employeesLondon, EnglandRead More
C-BIA Consulting Ltd is a big data company headquartered in London, United Kingdom. Founded in 2006, the small team specializes in BI & big data consulting & SI, IT managed services, custom software development, application management & support, and more.
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