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
Industries
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2761Undisclosed10 - 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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2762Undisclosed10 - 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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2763Undisclosed10 - 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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2764Undisclosed10 - 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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2765Undisclosed10 - 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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2766Undisclosed10 - 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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2767$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
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2768$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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2769Undisclosed250 - 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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2770Undisclosed250 - 999 employeesLondon, EnglandTryzens Global is a Market Research company founded in 2004. Their services include Market Research and Digital Strategy.Read More
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2771$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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2772$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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2773UndisclosedFreelancer 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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2774Undisclosed50 - 249 employeesLondon, EnglandLaunched in 2004, Threepipe Reply is an Advertising company. Their services include Advertising and Social Media Marketing.Read More
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2775Undisclosed50 - 249 employeesLondon, EnglandSpace & Time, an Advertising company, was established in 2000. The company focuses on Advertising and Social Media Marketing.Read More
Industries
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2776$10,000+2 - 9 employeesCoventry , EnglandArden Verity Creative is a small website development company based in Coventry , England. Their services include Web Development and Custom Software Development.Read More
Industries
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2777$5,000+2 - 9 employeesBrinkworth, EnglandBranding agency Dynamiq Management Limited was founded in 2009. Located in Brinkworth, England, the team offers Branding and Graphic Design.Read More
Industries
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2778$10,000+2 - 9 employeesBarrow, EnglandIoT development company Ringtail Software is based in Barrow, England. They focus on IoT development and Custom Software Development.Read More
Industries
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2779$10,000+2 - 9 employeesAlbourne, EnglandBased in Albourne, England, We Talk IT is a small IoT development company. Their services include IoT development and Custom Software Development.Read More
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2780$10,000+2 - 9 employeesKingston, EnglandMovey is a video production agency launched in 2013. Their team focuses on Video Production and IT managed services.Read More
Industries
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2781$10,000+2 - 9 employeesNottingham, EnglandEstablished in 2011, Cloudblue Web Design is a small Nottingham, England-based IT managed services company. Their services include IT managed services and Search Engine Optimization.Read More
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2782$10,000+2 - 9 employeesReading , EnglandCall center company Hensman Consulting Intl LLP offers Call Center Services and IT managed services. They were established in 2006.Read More
Industries
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2783$10,000+2 - 9 employeesLondon , EnglandCreative-Web is a branding company. Their small team is in London , England. Their services include Branding and E-Commerce Development.Read More
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2784$10,000+2 - 9 employeesWorcestershire, EnglandDesign in the Shires is a branding agency established in 2017. Their services include Branding and unified communications consulting & SI.Read More
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2785$10,000+2 - 9 employeesBedford, EnglandDirect Marketing company Intermedia Global Ltd. Was founded in 2003. The team provides Direct Marketing and BI & big data consulting & SI.Read More
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2786$10,000+2 - 9 employeesBerkshire, EnglandLaunched in 2014, Air Byte is a Digital Strategy company. The team focuses on Digital Strategy and IT strategy consulting.Read More
Industries
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2787$10,000+2 - 9 employeesHammersmith, EnglandLocated in Hammersmith, England, Hotcow is an Advertising company. They provide Advertising and CRM consulting and SI.Read More
Industries
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2788$10,000+2 - 9 employeesGlasgow, ScotlandEstablished in 2015, ABC Creative is an Advertising company. The team offers Advertising and Branding.Read More
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2789$10,000+2 - 9 employeesGlasgow, ScotlandEstablished in 2015, Two Hats Digital is an Advertising company. The firm provides Advertising and IT strategy consulting, and is small.Read More
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2790$10,000+2 - 9 employeesGlasgow, ScotlandFounded in 2008, The Marketing Consultancy is a small Glasgow, Scotland-based CRM consulting and SI company. Their team specializes in CRM consulting and SI and Advertising.Read More
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Check out an IT Services Company in United Kingdom with the most new reviews in the past 12 months.
Most Reviewed
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