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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2371UndisclosedFreelancer employeesShurdington, EnglandSquee, a web design agency, is in Shurdington, England. Launched in 2023, the team provides Web Design and UX/UI Design.Read More
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2372$50,000+2 - 9 employeesLondon, EnglandStarling Web Engineering, an IT strategy consulting company, was founded in 2017. The small team focuses on IT strategy consulting and Web Development.Read More
Industries
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2373Undisclosed2 - 9 employeesLondon, EnglandSmall branding agency Techknock, is in London, England. Their services include Branding and Digital Strategy.Read More
Industries
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2374Undisclosed2 - 9 employeesLondon, EnglandCustom software development company brAIneous is in London, England. Their services include Custom Software Development and Artificial Intelligence.Read More
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2375$25,000+2 - 9 employeesRuislip, EnglandMachiNx Ltd is a small IT strategy consulting company. They offer IT strategy consulting and BI & big data consulting & SI and were established in 2023.Read More
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2376$5,000+2 - 9 employeesBletchley, EnglandLocated in Bletchley, England, TECHMELON is a small IT strategy consulting company. The team focuses on IT strategy consulting and Custom Software Development.Read More
Industries
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2377$5,000+2 - 9 employeesSheffield, EnglandPrimescale Technologies Limited is a small cloud consulting & SI company launched in 2017. Their team offers cloud consulting & SI and Web Development.Read More
Industries
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2378$5,000+2 - 9 employeesIlford, EnglandRemtix is a web design company. The small Ilford, England-based team focuses on Web Design and UX/UI Design. The company was founded in 2023.Read More
Industries
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2379Undisclosed2 - 9 employeesNewport, WalesKooky LAB is a small Newport, Wales-based branding firm. The team focuses on Branding and Content Marketing.Read More
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2380$1,000+2 - 9 employeesLondon, EnglandHazli Johar & Co. Is a cloud consulting & SI company. The team is in Kuala Lumpur, Malaysia and London, England, and their services include cloud consulting & SI and Business Consulting.Read More
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2381$1,000+2 - 9 employeesBirmingham, EnglandVu Ai, a Market Research company, was founded in 2024. The agency provides Market Research and Marketing Strategy.Read More
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2382$5,000+2 - 9 employeesLondon, EnglandNeam, an IT strategy consulting company, is in London, England. They specialize in IT strategy consulting and Custom Software Development and were launched in 2022.Read More
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2383$10,000+2 - 9 employeesManchester, EnglandDolus Security is a small Application Testing company established in 2024. Their services include Application Testing and Cybersecurity.Read More
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2384Undisclosed2 - 9 employeesGlasgow, ScotlandIn Glasgow, Scotland, Excellerit is a small cloud consulting & SI company. The team specializes in cloud consulting & SI and IT staff augmentation.Read More
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2385Undisclosed2 - 9 employeesBromyard, EnglandWise Logistics Solutions is a big data company. The team provides BI & big data consulting & SI and Business Consulting and is located in Bromyard, England and Berlin, Germany.Read More
Industries
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2386Undisclosed2 - 9 employeesBelfast, Northern IrelandEmail Marketing company Just There was founded in 2013. The agency focuses on Email Marketing and Search Engine Optimization, and is small.Read More
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2387Undisclosed2 - 9 employeesTelford, EnglandAlgosys Technologies is a Telford, England-based data analytics company. They offer BI & big data consulting & SI and Web Development and were founded in 2021.Read More
Industries
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2388Undisclosed2 - 9 employeesleicester, EnglandFounded in 2024, Catering With Us is a Conversion Optimization company. The team specializes in Conversion Optimization and Product Design.Read More
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2389Undisclosed2 - 9 employeesBirmingham, EnglandBlueberry Support is an other IT consulting and SI company. Founded in 2024, their team offers other IT consulting and SI and Call Center Services.Read More
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2390Undisclosed2 - 9 employeesScunthorpe, EnglandBytewise Solutions LTD is a SEO services firm. The Scunthorpe, England-based agency offers Search Engine Optimization and Web Design.Read More
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2391$1,000+2 - 9 employeesLondon, EnglandCRM consulting and SI company Vanguard Automations was established in 2024. The team specializes in CRM consulting and SI and Artificial Intelligence.Read More
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2392$1,000+2 - 9 employeesLondon, EnglandRaagz IT Solutions, a small user experience company, is headquartered in London, England and Ahmedabad, India. The team offers UX/UI Design and cloud consulting & SI.Read More
Industries
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2393$1,000+2 - 9 employeesEdinburgh, ScotlandBranding firm ITECH110 LTD is headquartered in Edinburgh, Scotland. The team offers Branding and Web Design.Read More
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2394Undisclosed2 - 9 employeesDarlington, EnglandEstablished in 2023, Code Logistic Tech is a web design company. The company offers Web Design and IT managed services, and is small.Read More
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2395$10,000+2 - 9 employeesLondon, EnglandARCITY is an user experience agency. Their small team is based in London, England. Their services include UX/UI Design and Product Design.Read More
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2396Undisclosed2 - 9 employeesWarsash, EnglandHampshire Marketing is a small social media marketing agency. Established in 2025, the team focuses on Social Media Marketing and Content Marketing.Read More
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2397$1,000+2 - 9 employeesLondon, EnglandCRM consulting and SI company Abotly Ltd is in London, England. The team offers CRM consulting and SI and Artificial Intelligence.Read More
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2398Undisclosed2 - 9 employeesLondon, EnglandEstablished in 2023, Dream Delegate is a SEO agency. The team offers Search Engine Optimization and Cybersecurity.Read More
Industries
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2399$10,000+2 - 9 employeesLondon, EnglandIT strategy consulting company Shuma was launched in 2017. The team focuses on IT strategy consulting and Custom Software Development and is in London, England.Read More
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2400Undisclosed2 - 9 employeesWatford, EnglandFounded in 2021, Avorin LTD is a small Watford, England-based SEO company. Their services include Search Engine Optimization and cloud consulting & SI.Read More
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