Top 100 IT Services Companies in the United Kingdom
The Best of December 2025
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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$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
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1051$5,000+50 - 249 employeesLondon, EnglandRead More
Out of Business -Vasterra is a web development firm. Headquartered in London, England; Los Angeles, California and New York, New York, their midsize team focuses on Web Development, Web Design, CRM consulting and SI, ERP consulting and SI, and more. The company was launched in 2010.
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EtamIndustries
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1052$5,000+2 - 9 employeesRoyal Leamington Spa, EnglandLOCALHOST LIMITED, a custom software development firm, is in Royal Leamington Spa, England. Their services include Custom Software Development and Web Development.Read More
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1053$10,000+50 - 249 employeesLondon, EnglandSriggle Tech is a social media marketing firm headquartered in Faridabad, India and Dubai, United Arab Emirates. They offer Social Media Marketing and Search Engine Optimization.Read More
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Yatra Holidays Holiday Market Silver Tray Hi ToursIndustries
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1054$10,000+50 - 249 employeesSlough, EnglandRead More
IT managed services company Sharp Brains Limited was launched in 2014. The agency offers IT managed services, cloud consulting & SI, IT strategy consulting, and other IT consulting and SI and has a small team. The agency is in , .
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1055$5,000+2 - 9 employeesLondon, EnglandInterprofis Ltd is a small London, England-based ERP consulting and SI company. Their services include ERP consulting and SI and Application Management & Support.Read More
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1056$5,000+10 - 49 employeesLeeds, EnglandData Venture Solutions Ltd. Is a big data company. In Leeds, England and Ahmedabad, India, the company was launched in 2018. Their team offers BI & big data consulting & SI and cloud consulting & SI.Read More
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1057$10,000+50 - 249 employeesMarston Green, EnglandSoftware development company Jumar Technology was founded in 1999. The midsize team focuses on Custom Software Development and Enterprise App Modernization.Read More
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1058Undisclosed2 - 9 employeesLondon, EnglandHostRooster is an IT managed services company founded in 2019. Their services include IT managed services and Web Design.Read More
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1059$10,000+2 - 9 employeesNorwich, EnglandInnerTrends, a big data company and Performance Marketing company, was established in 2014. The agency offers BI & big data consulting & SI and Performance Marketing.Read More
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1060Undisclosed10 - 49 employeesLondon, EnglandUntapped is a branding company established in 2017. They are based in London, England and have a small team. The firm provides Branding, Search Engine Optimization, UX/UI Design, Logo, and more.Read More
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1061$1,000+250 - 999 employeesLondon, EnglandLaunched in 2010, IndiVillage Tech Solutions is a Content Moderation Services company. The firm specializes in Content Moderation Services and Data Annotation Services.Read More
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1062$1,000+10 - 49 employeesBurnley, EnglandOrdorite Software Solutions is an Interior Design company. They were established in 2006 and focus on Interior Design and Customer Service Outsourcing.Read More
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1063$1,000+2 - 9 employeesCanary Wharf, EnglandEstablished in 2018, AI Prescience is an artificial intelligence development company. The company focuses on Artificial Intelligence and BI & big data consulting & SI, and is small.Read More
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1064$5,000+2 - 9 employeesBelfast, Northern IrelandFounded in 2006, Vertical Structure is a cloud consulting & SI company. The team specializes in cloud consulting & SI and Cybersecurity.Read More
Industries
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1065$1,000+10 - 49 employeesWallington, England3com3 is a call center company. Headquartered in Wallington, England, the firm focuses on Call Center Services and IT strategy consulting.Read More
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1066Undisclosed2 - 9 employeesLondon, EnglandArthur Russell Group is a big data analytics company founded in 2024. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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1067$1,000+2 - 9 employeesBirmingham, EnglandIT strategy consulting company Skillsbridge Associates Limited was established in 2023. The small team specializes in IT strategy consulting and BI & big data consulting & SI.Read More
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1068$1,000+2 - 9 employeesScunthorpe, EnglandBased in Scunthorpe, England, Trentline is an IT strategy consulting company. They specialize in IT strategy consulting and Cybersecurity and were founded in 2025.Read More
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1069Undisclosed50 - 249 employeesLondon, EnglandUser experience company Canvendor is based in Dublin, California and Chennai, India. The team provides UX/UI Design and IT strategy consulting.Read More
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1070Undisclosed10,000+ employeesCardiff , WalesEvbex is a Business Consulting company. Located in Cardiff , Wales, their team specializes in Business Consulting and Commercial Property Management.Read More
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1071Undisclosed10 - 49 employeesEdinburgh , ScotlandThe ID Co., a software development company, was launched in 2010. The small team focuses on Custom Software Development and IT managed services.Read More
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1072$5,000+10 - 49 employeesLondon, EnglandLocated in London, England, HoustonApps is a custom software development company. Established in 2015, the team focuses on Custom Software Development and HR Consulting.Read More
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1073Undisclosed2 - 9 employeesManchester, EnglandRoss Boardman is an IT strategy consulting and IT staff augmentation company established in 2024. In Manchester, England, the team offers IT strategy consulting and IT staff augmentation.Read More
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1074$5,000+50 - 249 employeesLondon, EnglandEstablished in 2017, Brandphic is an Advertising company. The team specializes in Advertising and UX/UI Design and is based in London, England.Read More
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1075Undisclosed10 - 49 employeesCamberley, EnglandPR agency Riven Associates was founded in 2003. The agency focuses on Public Relations and CRM consulting and SI, and is small.Read More
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1076$10,000+50 - 249 employeesLondon, EnglandToexa Inc. Is a Digital Strategy company. Launched in 2017, the team offers Digital Strategy and Mobile App Development. The company is in Cleveland, Ohio and Noida, India.Read More
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1077Undisclosed10 - 49 employeesBristol, EnglandCorporate InfoManagement, Inc. Is a Waterbury, Connecticut-based software development company. Their services include Custom Software Development and IT managed services.Read More
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1078$1,000+10 - 49 employeesLondon, EnglandTawara is an ERP consulting and SI company. Launched in 2022, their team offers ERP consulting and SI and CRM consulting and SI.Read More
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1079$1,000+10 - 49 employeesLondon, EnglandSwenta Solutions is a cloud consulting & SI company. Their team is in London, England. The firm specializes in cloud consulting & SI and Cybersecurity.Read More
Industries
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1080$5,000+10 - 49 employeesNewcastle upon Tyne, EnglandEternal Techno Labs is a DevOps Managed Services company. The team provides DevOps Managed Services and cloud consulting & SI and is in Newcastle upon Tyne, England.Read More
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