Top 100 IT Services Companies in the United Kingdom
The Best of November 2026List of the Best United Kingdom IT Companies
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211$1,000+2 - 9 employeesLondon, EnglandMetis BI is a big data analytics company launched in 2024. The agency specializes in BI & big data consulting & SI and has a small team.Read More
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212$5,000+50 - 249 employeesHarrow, EnglandIT Path Solutions, a web development company, is headquartered in Mooresville, North Carolina; Ahmedabad, India and Harrow, England. The midsize team focuses on Web Development, AI Consulting, Enterprise App Modernization, cloud consulting & SI, and more. The company was established in 2012.Read More
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Digital Civic- E CitizenIndustries
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213$1,000+10 - 49 employeesLondon, EnglandRead More
Helpdesk Heroes is an IT managed services company. The small London, United Kingdom-based agency was launched in 2016. Their team focuses on IT managed services, cybersecurity, other IT consulting and SI, and IT staff augmentation.
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214Undisclosed10 - 49 employeesGlasgow, ScotlandIndigo Unified Communications is an IT managed services company founded in 2018. The small Glasgow, Scotland-based team offers IT managed services, unified communications consulting & SI, Cybersecurity, and IT strategy consulting.Read More
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215$25,000+50 - 249 employeesBracknell, EnglandDeployflow, a midsize DevOps Managed Services company, is located in Bracknell, England; Warszawa, Poland and دبي, United Arab Emirates. Founded in 2018, the team provides DevOps Managed Services, Artificial Intelligence, AI Agents, AI Consulting, and more.Read More
Clients
Zilch Hall Hunter Partnership Strike/Purplebricks PI ConceptIndustries
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216$1,000+10 - 49 employeesPreston, EnglandInfoVibes is an IT staff augmentation company launched in 2023. They are located in Preston, England and Dover, Delaware and have a small team. Their services include IT staff augmentation, BI & big data consulting & SI, IT managed services, Custom Software Development, and more.Read More
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Bunzl Retail Supplies, UK Lightning Packaging, UK Woodway, UK Keenpac, UKIndustries
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217$10,000+10 - 49 employeesSouthend-on-Sea, EnglandRead More
Software agency Atlas - Clever Software is headquartered in Essex and another office in London. With 17 employees, the agency specializes in web, custom software, mobile app development, and more for mainly midmarket businesses.
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BarclaysIndustries
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218$5,000+50 - 249 employeesCity of London, EnglandRead More
Noxtton was founded in 2016 and is headquartered in Tbilisi, Ga. with another location in London. With 16 employees, they provide cybersecurity, web design, and mobile and app marketing for midmarket and small businesses.
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219$5,000+50 - 249 employeesLondon, EnglandDoherty Associates is an IT managed services company launched in 1991. The midsize London, England-based team offers IT managed services, Cybersecurity, AI Agents, AI Consulting, and more.Read More
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220$1,000+1,000 - 9,999 employeesLondon, EnglandTeceze is a large IT managed services company. Based in London, England and San Francisco, California, the agency was established in 2012. Their services include IT managed services, Cybersecurity, IT strategy consulting, and IT staff augmentation.Read More
Clients
Outsell, Inc.Industries
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221Undisclosed2 - 9 employeesLondon, EnglandHookPhish is a small cybersecurity company launched in 2024. Their services include cybersecurity. The agency is headquartered in London, United Kingdom.Read More
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222$5,000+10 - 49 employeesKent, EnglandAkita Intelligent Solutions is an ERP consulting and SI company established in 1997. They are based in Kent, England and London , England and have a small team. The agency offers ERP consulting and SI, CRM consulting and SI, IT strategy consulting, and BI & big data consulting & SI.Read More
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223$25,000+50 - 249 employeesSlough, EnglandAvco Systems, a custom software development company, was launched in 1986. They are in Slough, England and Israel and have a midsize team. Avco Systems specializes in Custom Software Development, Application Management & Support, and IT managed services.Read More
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224$5,000+10 - 49 employeesManchester, EnglandCloud4 Technology Ltd is an IT managed services company. Their small team is located in Manchester, England and Warrington, England and focuses on IT managed services, Cybersecurity, AI Consulting, cloud consulting & SI, and more. The firm was launched in 2009.Read More
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225$5,000+10 - 49 employeesLondon, EnglandData Never Lies is a big data analytics company. They are headquartered in London, England; New York, New York; Irvine, California and Pyrmont, Australia and have a small team. Their services include BI & big data consulting & SI.Read More
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226$25,000+10,000+ employeesLyne, EnglandPersistent Systems is a data analytics company. Established in 1990, the large agency is headquartered in Pune, India; Santa Clara, California; Paris, France and Lyne, England. Their services include BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, Custom Software Development, and more.Read More
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227$25,000+50 - 249 employeesLondon, EnglandRead More
Software development company Pretius is located in Warszawa, Poland. They offer custom software development, IT staff augmentation, enterprise app modernization, and IT managed services and were established in 2006.
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228$10,000+10 - 49 employeesStaines-upon-Thames, EnglandIntelance - Technology, AI and cyber advisory and assurance is a Cybersecurity company. Their small team is located in Staines-upon-Thames, England and focuses on Cybersecurity, IT strategy consulting, AI Consulting, Custom Software Development, and more. The agency was established in 2017.Read More
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229$5,000+50 - 249 employeesYork, EnglandFounded in 1991, Simpson Associates is a big data company. Their midsize team is located in York, England. Their services include BI & big data consulting & SI, AI Consulting, cloud consulting & SI, Generative AI, and more.Read More
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230$50,000+10 - 49 employeesEast Sussex, EnglandRead More
Bright Interactive is a software development company Based in East Sussex, United Kingdom, that was founded in 1999. Their team of 32 provides custom software development, web development, UX/UI design.
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Flight CentreIndustries
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231$5,000+2 - 9 employeesreigate, EnglandRead More
IClickSee is a custom software development company. Their small team is located in reigate, United Kingdom. The company specializes in custom software development, ux/ui design, e-commerce development, and IT strategy consulting. The company was launched in 2018.
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232Undisclosed2 - 9 employeesSheffield, EnglandHyperscale Consulting is a Cybersecurity company. Established in 2025, the team offers Cybersecurity, cloud consulting & SI, and DevOps Managed Services. Their small agency is Sheffield, England-based.Read More
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233$5,000+2 - 9 employeesLondon, EnglandKavix is a Cybersecurity company. Their small team is in London, England. The company offers Cybersecurity, IT managed services, and other IT consulting and SI. The company was established in 2026.Read More
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234$50,000+50 - 249 employeesLondon, EnglandSyntraflow is a cloud consulting & SI company based in San Francisco, California; Al Bataeh, United Arab Emirates and London, England. The midsize company was established in 2022. Their services include cloud consulting & SI, ERP consulting and SI, IT staff augmentation, BI & big data consulting & SI, and more.Read More
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235Undisclosed10 - 49 employeesLondon, EnglandLocated in San Francisco, California and London, England, SyntraETL is a small IT managed services company. Established in 2024, the team focuses on IT managed services, AI Agents, AI Consulting, cloud consulting & SI, and more.Read More
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236$5,000+10 - 49 employeesLondon, EnglandRead More
Founded in 2018, Uvio is an UX agency. The small team specializes in ux/ui design, web design, web development, custom software development, and more. The firm is headquartered in Concord, California and Rīga, Latvia.
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237Undisclosed50 - 249 employeesLondon, EnglandRead More
Midsize IT managed services company Elisha Telecom Ltd., is in London, United Kingdom and Quezon City, Philippines. They focus on IT managed services, Artificial Intelligence, ai consulting, and generative ai and were established in 2006.
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Johnson and JohnsonIndustries
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238$1,000+2 - 9 employeesManchester, EnglandRead More
Hyphen Business Solutions Limited is a business agency founded in Wilmslow, England in 2020 with more than two members. They specialize in CRM consulting, business consulting, and other IT consulting solutions for both small and medium-sized companies.
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239$1,000+10 - 49 employeesLIVERPOOL, EnglandLaskon Technologies, a Cybersecurity company, was founded in 2020. The firm provides Cybersecurity, Custom Software Development, Artificial Intelligence, Business Consulting, and more and has a small team.Read More
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240$5,000+10 - 49 employeesWarrington, EnglandInfopoly is a big data analytics company established in 2020. They are based in Warrington, England and Ashford, England and have a small team. The firm focuses on BI & big data consulting & SI, Custom Software Development, Mobile App Development, and cloud consulting & SI.Read More
Industries
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