Top 100 IT Services Companies in the United Kingdom
The Best of February 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$50,000+2 - 9 employeesLondon, EnglandAtchai : Data Science and Applied AI is an AI development company. They were established in 2010, and their services include Artificial Intelligence and Custom Software Development.Read More
Industries
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1142$5,000+50 - 249 employeesKington, EnglandFounded in 2009, Ventureside is an IT strategy consulting company. The team offers IT strategy consulting and BI & big data consulting & SI and is in Kington, England.Read More
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1143$50,000+10 - 49 employeesWetherby, EnglandBased in Wetherby, England, Bliss Systems Limited is a small IT strategy consulting company. Their services include IT strategy consulting and CRM consulting and SI.Read More
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1144Undisclosed50 - 249 employeesLeeds, EnglandUser experience agency Burendo was launched in 2018. Based in Leeds, England, the team specializes in UX/UI Design and Product Design.Read More
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1145$1,000+10 - 49 employeesBrierfield, EnglandLaunched in 2021, Computer Support Centre is an IT managed services company. In Brierfield, United Kingdom, their small team specializes in IT managed services, web development, application management & support, search engine optimization, and more.Read More
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1146$1,000+10 - 49 employeesWoking, EnglandIT Resource Center LTD is a cloud consulting & SI company. The firm is in Woking, England. Their services include cloud consulting & SI and Custom Software Development.Read More
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1147$1,000+Freelancer employeesBiddenham, EnglandPeter Groom is an IT strategy consulting company. Their team is located in Biddenham, England. The company provides IT strategy consulting and Business Consulting.Read More
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1148$1,000+10 - 49 employeesLondon, EnglandDogantech LTD is a small London, England-based IT strategy consulting company. The team specializes in IT strategy consulting and Custom Software Development.Read More
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1149Undisclosed2 - 9 employeesStokenchurch, EnglandDigitalGigs Ltd, a Digital Strategy company, was established in 2019. The team specializes in Digital Strategy and IT strategy consulting.Read More
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1150Undisclosed2 - 9 employeesLondon, EnglandConvoy Medi is a website development firm. The team specializes in Web Development and IT strategy consulting and is based in London, England.Read More
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1151Undisclosed2 - 9 employeesLondon, EnglandLaunched in 2015, Imperial Security is a Cybersecurity and Business Consulting company. The team specializes in Cybersecurity and Business Consulting.Read More
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1152$1,000+10 - 49 employeesIlford, EnglandWeb design agency Bestech Private Ltd is in Ilford, England and London, England. The small team focuses on Web Design, UX/UI Design, IT managed services, Custom Software Development, and more and was founded in 2014.Read More
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1153$10,000+10 - 49 employeesLondon, EnglandNew Power Host Ltd is an UX agency. Their small team is based in London, England. Their team provides UX/UI Design and IT strategy consulting.Read More
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1154Undisclosed1,000 - 9,999 employeesLondon, EnglandMarket Research company Material focuses on Market Research and Marketing Strategy. They were launched in 1973.Read More
Industries
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1155Undisclosed250 - 999 employeesBrighton and Hove, EnglandUX design agency Catalyst IT was launched in 1997. The company provides UX/UI Design and Custom Software Development.Read More
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1156$25,000+10 - 49 employeesLondon, EnglandSnatchDigital is an IT staff augmentation company. The team focuses on IT staff augmentation and Application Testing and is in London, England and San francisco, California.Read More
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Playvox -
1157$5,000+2 - 9 employeesCambridge, EnglandNet Nexus, a software development firm, is headquartered in Cambridge, England. Established in 2023, the small team specializes in Custom Software Development, IT staff augmentation, Branding, other IT consulting and SI, and more.Read More
Industries
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1158Undisclosed50 - 249 employeesLondres, EnglandArria NLG plc is an artificial intelligence development company. They offer Artificial Intelligence and BI & big data consulting & SI and are based in Londres, England.Read More
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1159$1,000+50 - 249 employeesNottingham, EnglandMita.ai is an IT managed services company. The Nottingham, England-based firm was launched in 2019. Their team provides IT managed services and IT staff augmentation.Read More
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1160$25,000+250 - 999 employeesLondon , EnglandEqual Experts is a custom software development firm launched in 2007. The firm focuses on Custom Software Development and Mobile App Development.Read More
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1161$25,000+10 - 49 employeesLondon, EnglandRead More
Tigillo, a cloud consulting & SI company, was established in 2017. The small team focuses on cloud consulting & SI, IT staff augmentation, IT managed services, IT strategy consulting, and more. The firm is headquartered in London, United Kingdom and Kadıköy, Turkey.
Industries
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1162$1,000+2 - 9 employeesLondon, EnglandAugmentX Solutions Limited is an IT managed services company. The team specializes in IT managed services and ERP consulting and SI and is headquartered in London, England and London, England.Read More
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1163$1,000+10 - 49 employeesLondon, EnglandSocial media marketing firm wonderwork is based in London, England. Their services include Social Media Marketing and Pay Per Click.Read More
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1164Undisclosed10 - 49 employeesLondon, EnglandEstablished in 2012, LiveWyer is an IT strategy consulting company. The team offers IT strategy consulting and cloud consulting & SI.Read More
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1165$1,000+50 - 249 employeesLondon, EnglandDTC Infotech is an IT staff augmentation company founded in 2021. The company provides IT staff augmentation and Web Design.Read More
Industries
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1166$5,000+250 - 999 employeesLondon, EnglandCadastra is a Digital Strategy company. They are headquartered in São Paulo, Brazil and Porto Alegre, Brazil, and their services include Digital Strategy and Business Consulting.Read More
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1167Undisclosed250 - 999 employeesLondon, EnglandBrierley is a Marketing Strategy company headquartered in Frisco, Texas and London, England. The team offers Marketing Strategy and CRM consulting and SI.Read More
Industries
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1168$5,000+2 - 9 employeesLondon, EnglandDirection Forward is a web design company. They are headquartered in London, England and have small team. They offer Web Design and cloud consulting & SI.Read More
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1169$50,000+10 - 49 employeesLondon, EnglandEstablished in 2009, Convedo is a software development company. Their services include Custom Software Development and Artificial Intelligence.Read More
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1170$5,000+2 - 9 employeesLondon, EnglandPortox is an e-commerce development firm. Established in 2020, the team specializes in e-commerce development, digital strategy, web development, mobile app development, and more. Their small company is headquartered in Porto, Portugal; Madrid, Spain and Firenze, Italy.Read More
Clients
Unicef United Nations Samsung Porto VentureIndustries
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