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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2461$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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2462Undisclosed10 - 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
Industries
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2463$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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2464$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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2465$25,000+10 - 49 employeesLondon, EnglandWestbourne + Partners, a Business Consulting company, is headquartered in Dubai, United Arab Emirates and London, England. The team provides Business Consulting and IT strategy consulting.Read More
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2466$10,000+10 - 49 employeesGlasgow, ScotlandPrime Ai Solutions, an AI Consulting company, is in Glasgow, Scotland. Launched in 2017, the team offers AI Consulting and ERP consulting and SI.Read More
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2467$5,000+10 - 49 employeesLondon, EnglandIT staff augmentation company Digitup Company UK was founded in 2021. The team focuses on IT staff augmentation and Custom Software Development and is in London, England and Paris, France.Read More
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2468Undisclosed10 - 49 employeesStafford, EnglandPhantomhive is a Stafford, England-based IT strategy consulting company. Their services include IT strategy consulting and AI Agents.Read More
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2469$1,000+10 - 49 employeesLondon, EnglandLocated in London, England, Orbit Media Solutions is a small website development firm. Their services include Web Development and E-Commerce Development.Read More
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2470$5,000+10 - 49 employeesLondon, EnglandClosuraGrowth is a Sales Outsourcing company launched in 2025. The team offers Sales Outsourcing and CRM consulting and SI and is headquartered in London, England.Read More
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2471Undisclosed10 - 49 employeesWarrington, EnglandHybrid Connectivity Solutions Ltd is a Warrington, England-based Engineering company. They offer Engineering and unified communications consulting & SI.Read More
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2472$5,000+2 - 9 employeesLondon, EnglandCustom software development company OnlyExcel provides Custom Software Development and Web Development. They are in London, England.Read More
Industries
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2473$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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2474$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
Industries
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2475$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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2476$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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2477$1,000+2 - 9 employeesLondon, EnglandHeadquartered in London, United Kingdom, Medito Digital is a SEO agency. The small firm was established in 2015. Their services include search engine optimization.Read More
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2478$5,000+2 - 9 employeesBirmingham, EnglandSmall Digital Strategy company Jellywall, is in Birmingham, England. Their services include Digital Strategy and Email Marketing.Read More
Industries
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2479$1,000+2 - 9 employeesChester, EnglandCodeguys is an artificial intelligence development company established in 2019. The small team specializes in Artificial Intelligence and IT managed services.Read More
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2480$5,000+2 - 9 employeesLondon, EnglandForci is a CRM consulting and SI company launched in 2009. The small team offers CRM consulting and SI and Web Development.Read More
Industries
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2481Undisclosed2 - 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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2482$10,000+50 - 249 employeesLondon, EnglandLaunched in 2013, morelife LONDON is an IT strategy consulting company. Their team provides IT strategy consulting and Business Consulting.Read More
Industries
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2483$5,000+1,000 - 9,999 employeesLondon, EnglandZS Associates is an user experience design company. The agency is based in Chicago, Illinois and New York, New York. Their services include UX/UI Design and cloud consulting & SI.Read More
Industries
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2484Undisclosed50 - 249 employeesLondon, EnglandAI development company BenevolentAI was founded in 2013. The team focuses on Artificial Intelligence and BI & big data consulting & SI and is headquartered in London, England.Read More
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2485Undisclosed50 - 249 employeesGlasgow , ScotlandLuminis UK Limited is a software development company. Founded in 2002, the team focuses on Custom Software Development and IT strategy consulting.Read More
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2486Undisclosed50 - 249 employeesBirmingham , EnglandCPiO Limited is a custom software development firm based in Birmingham , England. They provide Custom Software Development and Mobile App Development and were established in 1990.Read More
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2487Undisclosed50 - 249 employeesNottingham, EnglandLaunched in 1988, CSY Retail Systems is a midsize custom software development firm. Their services include Custom Software Development and IT managed services.Read More
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2488Undisclosed50 - 249 employeesLinby, EnglandHeadquartered in Linby, England, Blue Rock Systems is a software development firm. The team provides Custom Software Development and IT managed services.Read More
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2489Undisclosed50 - 249 employeesNottingham , EnglandPatchworks is a custom software development firm. The Nottingham , England-based agency was established in 2014. Their services include Custom Software Development and IT managed services.Read More
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2490$5,000+Freelancer employeesLondon, EnglandFounded in 2016, iDataHub is a big data analytics company. Based in London, England, the team offers BI & big data consulting & SI and Conversion Optimization.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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