Top 100 IT Services Companies in the United Kingdom
The Best of June 2026
IT services form the foundation of contemporary businesses. Today, a company's operations entirely rely on computer systems and software, which streamline processes for better efficiency. Having a partner that guarantees the seamless operation of these vital systems is crucial, as it directly impacts a brand's success—a robust and dependable backend results in a user-friendly frontend, enhancing traffic, engagement, and conversions.
The only problem modern companies face is finding such a partner. One with technical expertise and a deep understanding and insight into the company’s industry. This is why The Manifest created and curated a list of the top performers in the IT services development industry in the United Kingdom. Make sure to go through each option and read the user-contributed reviews about them. Choose the agency that best suits your company’s needs and requirements.
Jump to Most Reviewed Companies
List of the Best United Kingdom IT Companies
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1141$5,000+2 - 9 employeesLondon, EnglandHeadquartered in London, England, Red Shift Consultancy Ltd is an IT managed services company. The team offers IT managed services and IT strategy consulting.Read More
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1142$1,000+2 - 9 employeesLondon, EnglandData analytics company Fintel Analytics is headquartered in London, England. They offer BI & big data consulting & SI and cloud consulting & SI.Read More
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1143Undisclosed2 - 9 employeesLondon, EnglandEstablished in 2025, Fig Group is a small London, England-based Cybersecurity company. Their team offers Cybersecurity and IT strategy consulting.Read More
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1144Undisclosed2 - 9 employeesPontefract, EnglandBoomIT ltd is an IT managed services company. The small Pontefract, England-based team offers IT managed services and other IT consulting and SI. The company was founded in 2025.Read More
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1145Undisclosed2 - 9 employeesRosyth, ScotlandShadowStackTechnology Ltd. Is an IT managed services company. In Rosyth, Scotland, the agency was established in 2026. Their services include IT managed services and Web Design.Read More
Industries
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1146Undisclosed10 - 49 employeesFarnsfield, EnglandWe C2 IT is a small IT managed services company launched in 2025. Their team specializes in IT managed services and Cybersecurity.Read More
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1147$1,000+2 - 9 employeesKennington, EnglandSmall IT strategy consulting company Northstar IT & Cyber Advisory Limited, is headquartered in Kennington, England and London, England. The team focuses on IT strategy consulting and Cybersecurity.Read More
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1148$50,000+10 - 49 employeesMusselburgh, ScotlandStrategic Consulting Ltd is an IT strategy consulting company established in 2024. The small team offers IT strategy consulting and IT managed services.Read More
Industries
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1149$1,000+2 - 9 employeesConniburrow, EnglandCloudTeqh is a cloud consulting & SI company. They provide cloud consulting & SI and Cybersecurity and are headquartered in Conniburrow, England.Read More
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1150$1,000+2 - 9 employeesInverurie, ScotlandAbersecure, an IT managed services company, is based in Inverurie, Scotland. Their services include IT managed services and Cybersecurity.Read More
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1151$1,000+10 - 49 employeesLondon, EnglandHeadquartered in London, England, Zikpro is an ERP consulting and SI company. Their services include ERP consulting and SI and Enterprise App Modernization.Read More
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1152$75,000+10 - 49 employeesAylsham, EnglandIn Aylsham, England, IoT Technologies Ltd is an IT managed services company. They focus on IT managed services and Artificial Intelligence.Read More
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1153Undisclosed2 - 9 employeesHaywards Heath, EnglandIT managed services company Nebulogiq was established in 2025. The team provides IT managed services and Cybersecurity and is headquartered in Haywards Heath, England.Read More
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1154$1,000+Freelancer employeesLondon, EnglandIT strategy consulting company Your Metamorphosis Limited was established in 2020. The team focuses on IT strategy consulting and is located in London, England.Read More
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1155$1,000+2 - 9 employeesLondon, EnglandLaunched in 2024, Coreitech is an IT managed services company. The team offers IT managed services and Cybersecurity.Read More
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1156$5,000+10 - 49 employeesLondon, EnglandRead More
IT staff augmentation company RemoteStar Ltd. Is in Cambourne, United Kingdom. The small agency was launched in 2020. Their services include IT staff augmentation, IT strategy consulting, and custom software development.
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1157Undisclosed10 - 49 employeesLincoln, EnglandIntegrity Software is an ERP consulting and SI company. Their small team is located in Lincoln, England. Their team offers ERP consulting and SI and Accounting.Read More
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1158Undisclosed10 - 49 employeesEdinburgh, ScotlandCoastr is a cloud consulting & SI and Corporate Travel Management company founded in 2018. The agency specializes in cloud consulting & SI and Corporate Travel Management.Read More
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1159$50,000+50 - 249 employeesManchester, EnglandRobiquity is an IT strategy consulting company. Based in Manchester, England and Toronto, Canada, the team provides IT strategy consulting and cloud consulting & SI.Read More
Industries
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1160$5,000+10 - 49 employeesLondon, EnglandBlockchain company BlackStack Labs is located in London, United Kingdom. The small agency was founded in 2024. Their services include blockchain, web design, IT strategy consulting, custom software development, and more.Read More
Industries
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1161$1,000+2 - 9 employeesCheadle Hulme, EnglandWebsite development company Infinibs Technologies Pvt. Ltd. Is in Indore, India and Cheadle Hulme, England. The small agency was founded in 2025. Their services include Web Development, Mobile App Development, Artificial Intelligence, Generative AI, and more.Read More
Industries
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1162$25,000+50 - 249 employeesHolborn, EnglandBookmark Content and Communications, a Content Marketing company, is based in Holborn, England and Toronto, Canada. They offer Content Marketing and CRM consulting and SI and were launched in 1986.Read More
Industries
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1163Undisclosed50 - 249 employeesOxford, EnglandDiffblue is an artificial intelligence company. Headquartered in Oxford, England, their team offers Artificial Intelligence and cloud consulting & SI.Read More
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1164Undisclosed10 - 49 employeesEdinburgh , ScotlandCompanyNet is an Edinburgh , Scotland-based software development firm. They specialize in Custom Software Development and cloud consulting & SI and were established in 1996.Read More
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1165$5,000+10 - 49 employeesLondon, EnglandJarrang Limited is an Email Marketing and CRM consulting and SI company founded in 2003. The agency focuses on Email Marketing and CRM consulting and SI.Read More
Industries
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1166$1,000+2 - 9 employeesChester, EnglandBitscape Digital, an IT strategy consulting company, was launched in 2021. The team offers IT strategy consulting and Cybersecurity.Read More
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1167$5,000+2 - 9 employeesCoventry, EnglandDigition, an UX design agency, is in Coventry, England. The small agency was established in 2018. Their services include UX/UI Design, Web Design, Custom Software Development, Content Marketing, and more.Read More
Industries
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1168Undisclosed50 - 249 employeesLondon, EnglandEstablished in 2011, Callsign is an artificial intelligence firm. The team provides Artificial Intelligence and Cybersecurity.Read More
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1169$5,000+2 - 9 employeesIbstock, EnglandLaunched in 2008, ADL Consulting Limited is a small big data company. Their team offers BI & big data consulting & SI and Cybersecurity.Read More
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1170$25,000+2 - 9 employeeslondon, EnglandIT strategy consulting company Apexa Tech is located in london, England and Cairo, Egypt. They specialize in IT strategy consulting and Custom Software Development.Read More
Industries
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