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
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2701Undisclosed50 - 249 employeesLondon, EnglandFounded in 2007, Smarter Ecommerce (smec) is a midsize e-commerce development company. Their services include E-Commerce Development and Pay Per Click.Read More
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2702Undisclosed50 - 249 employeesLondon, EnglandQuadwave Consulting Pvt Ltd is a cloud consulting & SI company. The team specializes in cloud consulting & SI and Web Development, and the company is in London, England and Bengaluru, India.Read More
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2703Undisclosed50 - 249 employeesLondon, EnglandMidsize data analytics company TechnePlus, is located in London, England and Singapore. Their services include BI & big data consulting & SI and Mobile App Development.Read More
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2704Undisclosed50 - 249 employeesLondon, EnglandSharp Decisions is a Blockchain company established in 1990. The firm offers Blockchain and Cybersecurity, and is midsize.Read More
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2705Undisclosed50 - 249 employeesManchester, EnglandSmashCloud is an user experience company. Their midsize team of employees is located in Toronto, Canada and Lahore, Pakistan. Their team offers UX/UI Design and Custom Software Development.Read More
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2706UndisclosedFreelancer employeesBelfast, Northern IrelandBroadtree Solutions, a data analytics company, focuses on BI & big data consulting & SI and Business Consulting. The agency is in Belfast, Northern Ireland.Read More
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2707Undisclosed1,000 - 9,999 employeesCity of London, EnglandZeta Global, a social media marketing firm, is in New York, New York and City of London, England. Their services include Social Media Marketing and Pay Per Click.Read More
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2708Undisclosed50 - 249 employeesCity of London, EnglandFurther is a Market Research company. Established in 2004, the company is in Atlanta, Georgia and City of London, England. Their team focuses on Market Research and Social Media Marketing.Read More
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2709UndisclosedFreelancer employeesThurmaston, EnglandPactum Consulting Ltd, a Cybersecurity company, is based in Thurmaston, England. The team provides Cybersecurity and IT managed services.Read More
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2710UndisclosedFreelancer employeesLondon, EnglandNandini Consulting, a Market Research company, is located in London, England. They specialize in Market Research and IT strategy consulting.Read More
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2711Undisclosed50 - 249 employeesHarrow on the Hill, EnglandUX company Ab Ovo, Inc. Was founded in 2006. The agency offers UX/UI Design and BI & big data consulting & SI.Read More
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2712Undisclosed50 - 249 employeesCity of London, EnglandISB Global Smart Solutions | ISB Global Ltd. Is a midsize City of London, England-based Low/No Code Development company. Their services include Low/No Code Development and IT strategy consulting.Read More
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2713Undisclosed50 - 249 employeesBelfast, Northern IrelandPentagon Solutions Ltd. Is a Product Design company based in Cork, Ireland and Belfast, Northern Ireland. The team offers Product Design and Architectural Design.Read More
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2714$10,000+50 - 249 employeesManchester, EnglandSupercharged commerce, an e-commerce development firm, is based in Manchester, England. They specialize in E-Commerce Development and UX/UI Design and were founded in 2019.Read More
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2715$10,000+2 - 9 employeesNewcastle-under-Lyme, EnglandJuice Creative, a web design agency, was established in 2002. The team specializes in Web Design and cloud consulting & SI and is located in Newcastle-under-Lyme, England.Read More
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2716$10,000+2 - 9 employeesLondon, EnglandXelsion is a media planning & buying agency. They are headquartered in London, England and have small team of experts. Their services include Media Planning & Buying and other IT consulting and SI.Read More
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2717$10,000+2 - 9 employeesLondon , EnglandContent Marketing company KINC (Agency) was founded in 2013. The agency provides Content Marketing and IT strategy consulting, and is small.Read More
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2718$10,000+2 - 9 employeesLondon, EnglandSAV London Ltd is a small IT strategy consulting company launched in 2002. Their services include IT strategy consulting and Business Consulting.Read More
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2719$10,000+2 - 9 employeesBirmingham, EnglandSoftware development firm Essential Logic Ltd was founded in 2000. The team specializes in Custom Software Development and IT managed services and is located in Birmingham, England.Read More
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2720$10,000+2 - 9 employeesAnlaby, EnglandRMP Design & Marketing Ltd., a small UX company, is in Anlaby, England. Their services include UX/UI Design and Graphic Design.Read More
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2721Undisclosed2 - 9 employeesBirmingham, EnglandFinchley Court, an IT managed services company, is based in Birmingham, England. They offer IT managed services and Call Center Services and were launched in 1990.Read More
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2722Undisclosed2 - 9 employeesGlasgow , ScotlandHParser is a software development company. They were launched in 2012 and provide Custom Software Development and IT strategy consulting.Read More
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2723Undisclosed2 - 9 employeesFlitwick, EnglandSmall Business Consulting company Abelite Consulting Ltd, is in Flitwick, England. The team offers Business Consulting and Branding.Read More
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2724Undisclosed2 - 9 employeesLondon, EnglandBased in London, England, Kommol is a small cloud consulting & SI company. Their services include cloud consulting & SI and Custom Software Development.Read More
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2725Undisclosed2 - 9 employeesLondon, EnglandSitelynx is a SEO services firm. Established in 1996, the company is headquartered in London, England. Their services include Search Engine Optimization and Pay Per Click.Read More
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2726Undisclosed2 - 9 employeesLondon, EnglandFounded in 2014, Lateo Solutions Ltd is a small London, England-based Digital Strategy company. Their team focuses on Digital Strategy and Search Engine Optimization.Read More
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2727Undisclosed2 - 9 employeesLondon, EnglandAnders Analytics Ltd. Is a business intelligence company established in 1997. The team provides BI & big data consulting & SI and Conversion Optimization and is headquartered in London, England.Read More
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2728Undisclosed2 - 9 employeesLondon, EnglandKalita Partners is a Cybersecurity company. Their team is based in London, England and Paris, France and specializes in Cybersecurity and Business Consulting.Read More
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2729Undisclosed2 - 9 employeesManchester, EnglandDigital Interruption is an app development company. They were established in 2017, and their services include Mobile App Development and Conversion Optimization.Read More
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2730$10,000+10 - 49 employeesMilton Keynes , EnglandVirtual Viewing is an AR/VR development company headquartered in Milton Keynes , England. Their services include AR/VR development and Mobile App Development.Read More
Industries
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Check out an IT Services Company in United Kingdom with the most new reviews in the past 12 months.
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