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, ILRead More
BetterWorld 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.
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2191$50,000+2 - 9 employeesWickwar, EnglandOasis Consultation Ltd is a custom software development firm. They were founded in 2004 and provide Custom Software Development and BI & big data consulting & SI.Read More
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2192$1,000+10 - 49 employeesLondon, EnglandEstablished in 2019, Pro Ai is an artificial intelligence firm. The small team offers Artificial Intelligence and BI & big data consulting & SI.Read More
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2193Undisclosed10 - 49 employeesCardiff, WalesTiQtoQ Ltd, an Application Testing company, was founded in 2016. In Cardiff, Wales, the team specializes in Application Testing and IT managed services.Read More
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2194$25,000+10 - 49 employeesBroughton, EnglandMaJic Solutions Limited is an user experience company headquartered in Broughton, England. They specialize in UX/UI Design and IT managed services and were launched in 2000.Read More
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2195Undisclosed10 - 49 employeesLondon, EnglandMarket Research company Flare Data was established in 2023. The small team specializes in Market Research and BI & big data consulting & SI.Read More
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2196$25,000+10 - 49 employeesLondon, EnglandPredli Consulting, an AI Consulting company, specialize in AI Consulting and IT strategy consulting. They were launched in 2019.Read More
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2197$1,000+10 - 49 employeesWinnersh, EnglandBexprt is a small AI Consulting company located in Winnersh, England. Their services include AI Consulting and Generative AI.Read More
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2198$25,000+10 - 49 employeesBedford, EnglandEstablished in 2009, Equinet Media is a Marketing Strategy company. Their team provides Marketing Strategy and Content Marketing.Read More
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2199$25,000+10 - 49 employeesIpswich, EnglandIJYI is a custom software development firm. The team is headquartered in Ipswich, England and London, England, and their services include Custom Software Development and Architectural Design.Read More
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2200$5,000+2 - 9 employeesLondon, EnglandSuggestv Ltd is a small custom software development company located in London, England. The team specializes in Custom Software Development and cloud consulting & SI.Read More
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2201$1,000+2 - 9 employeesLiverpool , EnglandLaunched in 2015, SPARKZ NETWORK LIMITED is a small web design company. Their team specializes in Web Design and Branding.Read More
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2202$10,000+2 - 9 employeesLondon, EnglandEtiq AI is an artificial intelligence company. The team focuses on Artificial Intelligence and AI Consulting and is in London, England.Read More
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2203$10,000+10 - 49 employeesLondon, EnglandM Solutions, a small Cybersecurity company, is based in London, England. The team offers Cybersecurity and Custom Software Development.Read More
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2204Undisclosed10 - 49 employeesManchester, EnglandAllai is a small IT strategy consulting company established in 2021. Their team specializes in IT strategy consulting and IT staff augmentation.Read More
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2205$5,000+10 - 49 employeesVirginia Water, EnglandNewsoftsage, a cloud consulting & SI company, is located in Virginia Water, England. The team provides cloud consulting & SI and Artificial Intelligence.Read More
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2206Undisclosed10 - 49 employeesLondon, EnglandSMART LEAP RECRUITERS LTD, a cloud consulting & SI company, is in Ahmedabad, India and London, England. The team provides cloud consulting & SI and Web Development.Read More
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2207$1,000+10 - 49 employeesNottingham, EnglandGainkode is a CRM consulting and SI company. The team specializes in CRM consulting and SI and Custom Software Development, and the company is based in Nottingham, England.Read More
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2208$1,000+10 - 49 employeesHayes, EnglandOZONE is a Content Marketing company launched in 2024. The company focuses on Content Marketing and Product Design, and is small.Read More
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2209$5,000+2 - 9 employeesLondon, EnglandCustom software development company OnlyExcel provides Custom Software Development and Web Development. They are in London, England.Read More
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2210$1,000+2 - 9 employeesLeeds, EnglandServiced is a Digital Strategy company. Based in Leeds, England, their team focuses on Digital Strategy and Social Media Marketing.Read More
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2211$1,000+2 - 9 employeesLondon, EnglandConversion Optimization company OptiExperts specializes in Conversion Optimization and Search Engine Optimization. They were established in 2021.Read More
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2212$1,000+10 - 49 employeesLondon, EnglandKanexy Pvt Ltd, a small Business Consulting company, is based in London, England. Their services include Business Consulting and Mobile App Development.Read More
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2213$1,000+10 - 49 employeesFurzton, EnglandRead More
Crazy Nerds Ltd is a advertising company. Their small team is headquartered in Furzton, United Kingdom. The firm offers advertising, branding, digital strategy, social media marketing, and more.
Industries
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2214$1,000+2 - 9 employeesHounslow, EnglandCRM consulting and SI company 1DUR Media was launched in 2011. In Hounslow, England, the team provides CRM consulting and SI and Social Media Marketing.Read More
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2215$5,000+2 - 9 employeesManchester, EnglandBusiness Ahead is a Digital Strategy company. Established in 2018, the company focuses on Digital Strategy and BI & big data consulting & SI.Read More
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2216$1,000+2 - 9 employeesLondon, EnglandLucid UX is a branding company located in London, England. They specialize in Branding and Mobile & App Marketing and were founded in 1999.Read More
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2217$5,000+2 - 9 employeesBirmingham, EnglandSmall Digital Strategy company Jellywall, is in Birmingham, England. Their services include Digital Strategy and Email Marketing.Read More
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2218Undisclosed2 - 9 employeesLondon, EnglandMedito Digital is an Email Marketing company. They offer Email Marketing and Conversion Optimization and were launched in 2015. The agency is based in London, England.Read More
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2219$1,000+2 - 9 employeesChester, EnglandCodeguys is a Chester, England-based SEO company. They specialize in Search Engine Optimization and Web Design and were founded in 2019.Read More
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2220Undisclosed2 - 9 employeesLondon, EnglandEstablished in 2022, MIN3 is an artificial intelligence firm. The team offers Artificial Intelligence and Blockchain.Read More
Industries
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