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.
List of the Best London IT Companies
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211$25,000+2 - 9 employeesLondon, EnglandHeadquartered in London, England, Line20 Digital is a website development firm. They offer Web Development, Cybersecurity, Web Design, and UX/UI Design and were launched in 2016.Read More
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IGN Entertainment - Ziff DavisIndustries
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212$25,000+2 - 9 employeesLondon, EnglandDigital Bank Expert is an IT staff augmentation company established in 2016. The small London, England-based team focuses on IT staff augmentation, IT strategy consulting, IT managed services, and Custom Software Development.Read More
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213$5,000+2 - 9 employeesLondon, EnglandRead More
Pixable is a small CRM consulting and SI company. They provide CRM consulting and SI, custom software development, web development, mobile app development, and more and were founded in 2013. The agency is based in London, United Kingdom.
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214$5,000+250 - 999 employeesLondon , EnglandSoitron is a Bratislava 25, Slovakia-based IT managed services company. The team provides IT managed services and IT staff augmentation.Read More
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HPEIndustries
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215$5,000+10 - 49 employeesHarrow, EnglandFounded in 2018, Renav Technologies is an e-commerce development company. Their team offers E-Commerce Development and IT managed services.Read More
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216$25,000+50 - 249 employeesLondon, EnglandCloudcomputing is a Cybersecurity company. The midsize Lisboa, Portugal-based team offers Cybersecurity. The company was launched in 2010.Read More
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217$10,000+50 - 249 employeesLondon, EnglandLaunched in 2020, Moonshot Partners is a IT strategy consulting company. The midsize team offers IT strategy consulting, custom software development, web development, mobile app development, and more. The agency is headquartered in London, United Kingdom.Read More
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218$5,000+50 - 249 employeesLondon, EnglandRead More
Urolime Technologies is a DevOps consulting company founded in Cochin, India in 2011. With over 50 professionals, they provide cloud consulting, IT managed services and IT staff augmentation solutions to clients across various industries.
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219$25,000+1,000 - 9,999 employeesLondon, EnglandNetsol Technologies Inc. Is a Cybersecurity company. Based in Los Angeles, California and London, England, the team specializes in Cybersecurity and cloud consulting & SI.Read More
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220$5,000+10 - 49 employeesLondon, EnglandHeur is a Digital Strategy company founded in 2019. They are in London, England and have a small team. The company focuses on Digital Strategy, Email Marketing, Pay Per Click, CRM consulting and SI, and more.Read More
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King & Mcgaw -
221$250,000+1,000 - 9,999 employeesLondon, EnglandInfostretch is a large Application Testing company headquartered in Santa Clara, California and New York, New York. Their services include Application Testing and Enterprise App Modernization.Read More
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222$10,000+250 - 999 employeesLondon, EnglandExponentia.ai, a midsize AI Agents company, is in Lewes, Delaware; London, England; मुंबई, India and دبي, United Arab Emirates. Launched in 2014, the team offers AI Agents, Artificial Intelligence, Generative AI, AI Consulting, and more.Read More
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223$1,000+2 - 9 employeesLondon, EnglandRead More
Founded in 2018, Artecha is a development firm. Their team of around 5 employees is based in London, with additional offices in Kyiv, Ukraine and Milan They focus on web development, mobile app development, and application management.
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PropertalisIndustries
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224$1,000+50 - 249 employeesLondon, EnglandMidsize custom software development firm Techsense Developers, is headquartered in Newark, Delaware and London, England. Founded in 2017, the team specializes in Custom Software Development, IT managed services, IT staff augmentation, and Enterprise App Modernization.Read More
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225Undisclosed2 - 9 employeesLondon, EnglandKornhill Services Limited is an IT strategy consulting company. They are based in London, England and have a small team that provides IT strategy consulting, Artificial Intelligence, AI Consulting, and Custom Software Development. The firm was established in 2022.Read More
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226$5,000+50 - 249 employeesLondon, EnglandRead More
Suntel Analytics, LLC is a West Palm Beach, Florida-based AI development company. Launched in 2022, the small team focuses on Artificial Intelligence, business consulting, corporate training, ai consulting, and more.
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227$10,000+10 - 49 employeesLondon, EnglandTasman Analytics is a big data company. Launched in 2016, the team specializes in BI & big data consulting & SI and Marketing Strategy.Read More
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228$10,000+50 - 249 employeesLondon, EnglandEmpirics, a big data analytics company, was launched in 2004. The midsize team provides BI & big data consulting & SI and cloud consulting & SI.Read More
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229Undisclosed250 - 999 employeesLondon, EnglandLittlefish Group is an IT managed services company. Their midsize team is located in Nottingham, England; Sheffield, England and London, England. The company specializes in IT managed services, Cybersecurity, IT strategy consulting, and cloud consulting & SI.Read More
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230$5,000+2 - 9 employeesTwickenham, EnglandAllfutures is a Performance Marketing company based in Twickenham, England. The small team provides Performance Marketing, CRM consulting and SI, and Marketing Strategy and was launched in 2025.Read More
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231$1,000+2 - 9 employeesLondon, EnglandUpturn Growth is a London, United Kingdom-based digital strategy company. The small team provides digital strategy, email marketing, conversion optimization, BI & big data consulting & SI, and more and was launched in 2020.Read More
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M&SIndustries
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232Undisclosed250 - 999 employeesBrentford, EnglandMediaAgility, a cloud consulting & SI company, is in Princeton, New Jersey and Gurugram, India. The team offers cloud consulting & SI and unified communications consulting & SI.Read More
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233Undisclosed1,000 - 9,999 employeesLondon, EnglandRead More
BSI Group is an IT firm headquartered in London. Their midsized team specializes in cybersecurity, IT strategy consulting, and business consulting.
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MED49 -
234Undisclosed50 - 249 employeesLondon, EnglandIT managed services company TDM Group is in London, England and Staines-upon-Thames, England. The team offers IT managed services and Cybersecurity.Read More
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235$5,000+50 - 249 employeesLondon, EnglandCovertSwarm is a Cybersecurity company based in London, England and Wilmington, Delaware. Founded in 2020, the team provides Cybersecurity.Read More
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236$1,000+10 - 49 employeesLondon, EnglandRead More
Altahonos is a digital reputation company based in London with offices in San Francisco and Istanbul. The company, founded in 2017, has a team of more than ten that provides cybersecurity, branding, digital strategy, SEO, and IT strategy consulting services to various clients and companies.
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Jasper's Info TechIndustries
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237$1,000+50 - 249 employeesLondon, EnglandMidsize UX agency Ambala IT, is headquartered in Dhaka, Bangladesh; London, England and Kasoa, Ghana. They offer UX/UI Design, IT strategy consulting, Custom Software Development, Web Development, and more and were founded in 2016.Read More
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238$10,000+50 - 249 employeesLondon, EnglandAI Consulting company T3 was launched in 2023. The agency offers AI Consulting, Artificial Intelligence, Generative AI, AI Agents, and more and has a midsize team.Read More
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239$10,000+50 - 249 employeesRomford, EnglandGenius Logix is a software development firm based in Romford, England and Austin, Texas. The midsize agency was established in 2023. Their team offers Custom Software Development, ERP consulting and SI, Enterprise App Modernization, IT managed services, and more.Read More
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Versatel Germany Loopwise Speedy WashIndustries
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240$10,000+10 - 49 employeesLondon, EnglandUASOFTDEV is an AI Agents company. Launched in 2022, the team offers AI Agents, Custom Software Development, Artificial Intelligence, AR/VR development, and more. Their small firm is located in Brovary, Ukraine; Kyiv, Ukraine; Berlin, Germany and London, England.Read More
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