Top 100 IT Services Companies in the United Kingdom
The Best of October 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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3151Undisclosed10 - 49 employeesAberdeen, ScotlandRaeburn Recruitment is a Recruiting company. Located in Aberdeen, Scotland, the company was established in 1981. Their team provides Recruiting and IT managed services.Read More
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3152Undisclosed10 - 49 employeesEdinburgh , ScotlandIn Edinburgh , Scotland, Global Surface Intelligence is an artificial intelligence development company. The team provides Artificial Intelligence and BI & big data consulting & SI.Read More
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3153Undisclosed10 - 49 employeesLondon, EnglandReckon Digital is an artificial intelligence company. The London, England-based firm offers Artificial Intelligence and UX/UI Design.Read More
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3154Undisclosed10 - 49 employeesLiverpool, EnglandHeadquartered in Liverpool, England, Red Ninja Studios is a small user experience company. Their services include UX/UI Design and Artificial Intelligence.Read More
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3155Undisclosed10 - 49 employeesBirmingham , EnglandWaqartech Ltd is a small custom software development firm. Founded in 2008, the team specializes in Custom Software Development and Artificial Intelligence.Read More
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3156Undisclosed10 - 49 employeesBurton Joyce, EnglandWeb Based Design is a web design company. Their team is in Burton Joyce, England and specializes in Web Design and IT managed services.Read More
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3157Undisclosed10 - 49 employeesNottingham, EnglandLaunched in 2004, Zygo Consulting is a web design agency. The small team offers Web Design and Email Marketing.Read More
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3158Undisclosed10 - 49 employeesLondon, EnglandCergis is an e-commerce development company founded in 2003. In London, England, the team offers E-Commerce Development and IT managed services.Read More
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3159Undisclosed10 - 49 employeesPortsmouth, EnglandAkero is an Advertising company located in Portsmouth, England. The team specializes in Advertising and Marketing Strategy.Read More
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3160Undisclosed10 - 49 employeesManchester, EnglandSQA Consulting Limited, a small artificial intelligence firm, is located in Manchester, England and Dublin, Ireland. Their services include Artificial Intelligence and Cybersecurity.Read More
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3161Undisclosed10 - 49 employeesManchester, EnglandCavendish Wood is a Business Consulting company founded in 2013. Their team specializes in Business Consulting and Market Research.Read More
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3162Undisclosed10 - 49 employeesBath, EnglandGoaltech, a cloud consulting & SI company, was launched in 2017. The small team offers cloud consulting & SI and IoT development.Read More
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3163Undisclosed10 - 49 employeesHarrogate, EnglandHoward Matthews Partnership is an Accounting company. They were founded in 1985, and their services include Accounting and IT strategy consulting.Read More
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3164Undisclosed10 - 49 employeesLondon, EnglandBusiness Consulting company Integrity Risk International is in Reston, Virginia and London, England. Their services include Business Consulting and Financial Consulting.Read More
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3165Undisclosed10 - 49 employeesLondon, EnglandBlockchain company Cryptosec provides Blockchain and Cybersecurity. They are in London, England.Read More
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3166Undisclosed10 - 49 employeesLondon, EnglandEnterprise App Modernization company Camwood Ltd. Offers Enterprise App Modernization and cloud consulting & SI. They are headquartered in London, England.Read More
Industries
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3167Undisclosed10 - 49 employeesLondon, EnglandBased in London, England, Cinq Amis is an Application Testing company. Their services include Application Testing and IT managed services.Read More
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3168Undisclosed10 - 49 employeesCity of London, EnglandJackson Swiss Partners is a City of London, England-based big data analytics company. They specialize in BI & big data consulting & SI and Application Testing and were founded in 2018.Read More
Industries
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3169Undisclosed10 - 49 employeesBracknell, EnglandData analytics company Manzeera Solutions was established in 2017. The agency provides BI & big data consulting & SI and Content Writing Services.Read More
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3170Undisclosed10 - 49 employeesBristol, EnglandLoom Digital | B Corp is a Content Marketing company founded in 2009. The team offers Content Marketing and Conversion Optimization.Read More
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3171Undisclosed10 - 49 employeesLondon, EnglandBased in London, England and Cape Town, South Africa, riivo Ltd is a Low/No Code Development company. The team offers Low/No Code Development and CRM consulting and SI.Read More
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3172Undisclosed10 - 49 employeesLondon, EnglandEngage Works is a small Event Marketing company headquartered in London, England. The team offers Event Marketing and UX/UI Design.Read More
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3173Undisclosed10 - 49 employeesLondon, EnglandInfinity Media Design is a branding agency. The team is based in London, England, and their services include Branding and Social Media Marketing.Read More
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3174Undisclosed10 - 49 employeesShifnal, EnglandInsynth, a Marketing Strategy company, was founded in 2017. The company specializes in Marketing Strategy and Content Marketing.Read More
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3175$10,000+250 - 999 employeesSheffield, EnglandIn Sheffield, England and London, England, Uber is a Digital Strategy company. They offer Digital Strategy and Advertising and were established in 2003.Read More
Industries
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3176$10,000+250 - 999 employeesLondon, EnglandBack Office Outsourcing company Squiz offers Back Office Outsourcing and Custom Software Development. They were established in 1998.Read More
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3177Undisclosed250 - 999 employeesLondon, EnglandExactpro, an Application Testing company, was launched in 2009. The midsize team specializes in Application Testing and Custom Software Development.Read More
Industries
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3178$1,000+50 - 249 employeesLuton, EnglandBack Office Outsourcing company Anderson Group is based in Luton, England and Glasgow, Scotland. Their services include Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).Read More
Industries
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3179$10,000+50 - 249 employeesKnowlhill, EnglandEstablished in 1995, Graymatter Limited is a branding firm. The company specializes in Branding and Digital Strategy, and is midsize.Read More
Industries
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3180UndisclosedFreelancer employeesBridlington, EnglandRelyWP is a small website development company. Launched in 2019, the team specializes in Web Development and Cybersecurity.Read More
Industries
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