Top 100 IT Services Companies in the United Kingdom
The Best of November 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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421$5,000+10 - 49 employeesWatford, EnglandEstablished in 2014, BSBI Consultancy Solutions is a business intelligence company. The team offers BI & big data consulting & SI and Artificial Intelligence and is based in Watford, England.Read More
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422Undisclosed2 - 9 employeesLondon, EnglandData Centre Professionals Ltd. Is an IT managed services company founded in 2017. Their team focuses on IT managed services and other IT consulting and SI.Read More
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423Undisclosed250 - 999 employeesBirmingham, EnglandIT strategy consulting company Air IT Group was established in 2005. The team provides IT strategy consulting and cloud consulting & SI.Read More
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424Undisclosed250 - 999 employeesNottingham, 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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425Undisclosed10 - 49 employeesHarrogate, EnglandData Connect Group is a Cybersecurity company. Their small team is located in Harrogate, England. Their services include Cybersecurity.Read More
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426Undisclosed50 - 249 employeesLondon, EnglandCyberOne, a Cybersecurity company, was founded in 2005. The company specializes in Cybersecurity and IT managed services, and is midsize.Read More
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427$50,000+50 - 249 employeesManchester, EnglandBrightBox Group, an IT staff augmentation company, specialize in IT staff augmentation and IT strategy consulting. They were established in 2017.Read More
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BankiFiIndustries
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428Undisclosed10 - 49 employeesLondon, EnglandDelv Global, a data analytics company, was launched in 2007. They provides BI & big data consulting & SI and Business Consulting.Read More
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429$10,000+50 - 249 employeesStanmore, EnglandMicromindercs is a Cybersecurity company. Launched in 2018, the team focuses on Cybersecurity and IT managed services.Read More
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430$10,000+10 - 49 employeesNewcastle upon Tyne, EnglandLeaf is a business intelligence company located in Newcastle upon Tyne, England. The small team offers BI & big data consulting & SI, E-Commerce Development, Ecommerce Marketing, Performance Marketing, and more and was launched in 2014.Read More
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431$1,000+10 - 49 employeesTividale, EnglandLaunched in 2020, Polytech IT is a Digital Strategy company. The team focuses on Digital Strategy and Social Media Marketing.Read More
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432$10,000+50 - 249 employeesLondon, EnglandPlexteq, a custom software development company, was established in 2014. Headquartered in Vinnytsia, Ukraine; Tallinn, Estonia and London, England, their midsize team provides Custom Software Development, Enterprise App Modernization, DevOps Managed Services, BI & big data consulting & SI, and more.Read More
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AVI-SPLIndustries
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433$25,000+10 - 49 employeesGuildford, EnglandCommunere Ltd is a website development company located in Guildford, United Kingdom. Established in 2012, the small team focuses on web development, custom software development, mobile app development, Artificial Intelligence, and more.Read More
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AgxioIndustries
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434Undisclosed10 - 49 employeesLondon, EnglandRead More
SmallGiants is a web development firm in London, United Kingdom. The small firm was founded in 2018. Their team provides web development, ux/ui design, application management & support, advertising, and more.
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435$5,000+10 - 49 employeesBristol, EnglandIllumo digital is an IT strategy consulting company. Established in 2004, the agency is located in Bristol, England. Their team offers IT strategy consulting and Digital Strategy.Read More
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436$1,000+10 - 49 employeesLondon, EnglandCyberSRC Consultancy LLP is a Cybersecurity company. The team provides Cybersecurity and Application Testing and is headquartered in Noida, India and London, England.Read More
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437Undisclosed10 - 49 employeesManchester, EnglandNetMonkeys Ltd is a small IT managed services company. Launched in 2003, the agency is based in Manchester, England; Nottingham, England and London, England. Their services include IT managed services, Custom Software Development, Cybersecurity, IT strategy consulting, and more.Read More
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438$10,000+50 - 249 employeesLondon, EnglandTejas Software, Inc. Is a midsize Greenwood Village, Colorado-based cloud consulting & SI and CRM consulting and SI company. The team provides cloud consulting & SI and CRM consulting and SI.Read More
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439$10,000+10 - 49 employeesStafford, EnglandRead More
Langley Foxall Ltd. is a business software company based in Stafford, United Kingdom. Founded in 2013, this company has 14 employees. Services provided by Langley Foxall Ltd. include custom software development, app modernization, and mobile app development for small businesses.
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Easy Living MobilityIndustries
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440$5,000+10 - 49 employeesLondon, EnglandIT staff augmentation company ONE Technology Services is in Irving, Texas and London, England. The firm focuses on IT staff augmentation, Web Development, Mobile App Development, IT strategy consulting, and more and is small.The firm was launched in 2019.Read More
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441$1,000+50 - 249 employeesBournemouth, EnglandLocated in Bournemouth, England and Poole, England, Enhanced is a midsize IT managed services company. The team specializes in IT managed services and cloud consulting & SI.Read More
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442$1,000+10 - 49 employeesAldridge, EnglandRead More
Commerce9 FZCO is an e-commerce development firm. They are in دبي, United Arab Emirates and Kochi, India and have a small team. Their services include e-commerce development, cloud consulting & SI, and mobile app development. The company was established in 2019.
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443Undisclosed10 - 49 employeesLondon, EnglandNawlabs is a CRM consulting and SI company. The Richmond, Kentucky-based agency was established in 2020. Their team offers CRM consulting and SI.Read More
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444$10,000+10 - 49 employeesLondon, EnglandProlaxies is a London, England-based mobile application development company. The small team provides Mobile App Development, Artificial Intelligence, UX/UI Design, BI & big data consulting & SI, and more and was launched in 2023.Read More
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Precision Evolution GlobalIndustries
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445Undisclosed1,000 - 9,999 employeesLondon, EnglandVersion 1, a custom software development company, was launched in 1996. The team specializes in Custom Software Development and Application Management & Support.Read More
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446Undisclosed50 - 249 employeesExeter, EnglandNexus Open Systems Ltd is a midsize IT strategy consulting company. They offer IT strategy consulting and cloud consulting & SI and were launched in 1998.Read More
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The Met OfficeIndustries
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447$1,000+10 - 49 employeesLondon, EnglandStackOne, a graphic design company, was established in 2022. Located in London, England and Lusaka, Zambia, their small team offers Graphic Design, IT strategy consulting, Web Development, and Mobile App Development.Read More
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448Undisclosed10 - 49 employeesLondon, EnglandTurba Media R&D PTY LTD, a media planning and buying company, was founded in 2023. Their small team is located in Collingwood, Australia; London, England and Los Angeles, California. The firm offers Media Planning & Buying, Digital Strategy, BI & big data consulting & SI, and Generative AI.Read More
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449$10,000+2 - 9 employeesBirmingham, EnglandRead More
Codevate is a custom software development firm headquartered in Birmingham, United Kingdom. The agency specializes in custom software development, mobile app development, and IT strategy consulting and has a small team.The agency was founded in 2013.
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450$10,000+10 - 49 employeesPerth, ScotlandRead More
Located in Kakkanad, India, Stunntech Innovations is a software development firm. They offer custom software development, mobile app development, and IT strategy consulting and were founded in 2017.
Industries
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