Top 100 IT Services Companies in the United Kingdom
The Best of February 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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2071$10,000+50 - 249 employeesLondon, EnglandDigiata is a custom software development firm founded in 2001. The firm offers Custom Software Development and Enterprise App Modernization.Read More
Clients
Vitality Discovery Insurance Allan Gray Old MutualIndustries
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2072$10,000+50 - 249 employeesLondon, EnglandCustom software development firm Radically Digital Ltd was established in 2019. The midsize team offers Custom Software Development and UX/UI Design.Read More
Industries
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2073Undisclosed2 - 9 employeesSutton, EnglandSCube Software Solutions Ltd is a Sutton, England-based IT managed services company. They offer IT managed services and Web Development.Read More
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2074$10,000+2 - 9 employeesLondon, EnglandStudio 206, an IT strategy consulting company, was founded in 2021. They focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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2075$5,000+2 - 9 employeesManchester, EnglandWhatweb is a cloud consulting & SI company located in Manchester, England. They offer cloud consulting & SI and Cybersecurity.Read More
Industries
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2076$1,000+2 - 9 employeesSunbury-on-Thames, EnglandDigital Strategy company Tritactltd was founded in 2024. The firm offers Digital Strategy and IT strategy consulting, and is small.Read More
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2077$1,000+2 - 9 employeesLondon Colney, EnglandLizzard Tech Ltd is a small London Colney, England-based IT strategy consulting company. The team specializes in IT strategy consulting and IT managed services.Read More
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2078$1,000+2 - 9 employeesHuddersfield, EnglandYiontech is a Huddersfield, England-based UX agency. The team focuses on UX/UI Design and cloud consulting & SI.Read More
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2079Undisclosed2 - 9 employeesLondon, EnglandMai Technology Ltd is a small IT strategy consulting company founded in 2025. Their services include IT strategy consulting and cloud consulting & SI.Read More
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2080$5,000+2 - 9 employeesLondon, EnglandVitalytics is an IT managed services company. Their small team of employees is located in London, England and Sofia, Bulgaria. Their team offers IT managed services and IT staff augmentation.Read More
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2081Undisclosed10 - 49 employeesNottingham, EnglandIntelicle Ltd is an Advertising company. The Nottingham, England-based firm was founded in 2016. Their services include Advertising and Marketing Strategy.Read More
Industries
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2082$10,000+10 - 49 employeesLondon, EnglandNetcel, a Digital Strategy company, offers Digital Strategy and E-Commerce Development. The company is based in London, England and St. Albans, England.Read More
Industries
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2083Undisclosed10 - 49 employeesOttery Saint Mary, EnglandHostcomm, a cloud consulting & SI company, is in Ottery Saint Mary, England. Their services include cloud consulting & SI and Artificial Intelligence.Read More
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2084$10,000+2 - 9 employeesHove, EnglandDigital Tactics Ltd. Is a cloud consulting & SI company headquartered in Hove, England. They focus on cloud consulting & SI and IT strategy consulting and were established in 2011.Read More
Industries
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2085$25,000+10 - 49 employeesSaltire Centre, ScotlandEmber is a small mobile application development company founded in 2016. Their services include Mobile App Development and API Development.Read More
Industries
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2086$5,000+2 - 9 employeesGlasgow , ScotlandRead More
Founded in 2015, The Munro Agency is an email marketing company. The small Glasgow , United Kingdom-based team specializes in email marketing, search engine optimization, conversion optimization, pay per click, and more.
Industries
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2087$10,000+50 - 249 employeesLondon, EnglandPracticology is a Conversion Optimization company. Launched in 2009, the firm focuses on Conversion Optimization and CRM consulting and SI.Read More
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2088$10,000+50 - 249 employeesHoughton le Spring, EnglandHeadquartered in Houghton le Spring, England, Leighton is a midsize custom software development company. The team provides Custom Software Development and IT strategy consulting.Read More
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2089Undisclosed50 - 249 employeesLondon, EnglandEntech, LLC. Is a midsize Business Consulting company. They offer Business Consulting and IT managed services and were launched in 2007.Read More
Industries
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2090Undisclosed50 - 249 employeesBristol, EnglandLaunched in 2009, Witekio, a midsize user experience design agency, is in Lyon, France and Bellevue, Washington. Their services include UX/UI Design and Cybersecurity.Read More
Industries
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2091$5,000+2 - 9 employeesLondon, EnglandLocated in London, England, The Random Stuff is an user experience design company. They offer UX/UI Design and Mobile App Development.Read More
Clients
Our Training DepartmentIndustries
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2092$50,000+2 - 9 employeesLondon, EnglandBlack Square Media, a custom software development company, is in London, England. They provide Custom Software Development and Web Development and were established in 2010.Read More
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2093$10,000+2 - 9 employeesLeeds, EnglandArtificial intelligence development company Method Analytics Ltd is based in Leeds, England. Their services include Artificial Intelligence and BI & big data consulting & SI.Read More
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2094Undisclosed2 - 9 employeesLondon, EnglandColourblack, an IT strategy consulting company, was established in 2004. The small team offers IT strategy consulting and IT staff augmentation.Read More
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2095$5,000+2 - 9 employeesLondon, EnglandProdutkively is an unified communications consulting & SI company. They were launched in 2021 and provide unified communications consulting & SI and AI Consulting.Read More
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2096$1,000+10 - 49 employeesLondon, EnglandWeAreWay, an artificial intelligence firm, was founded in 2023. The firm provides Artificial Intelligence, IT strategy consulting, and Custom Software Development and has a small team.Read More
Industries
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2097Undisclosed10 - 49 employeesHigh Wycombe, EnglandCustom software development firm TBMS Taxi and Chauffeurs Dispatch System offers Custom Software Development and IT managed services. They are based in High Wycombe, England and Slough, England.Read More
Industries
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2098$5,000+10 - 49 employeesLondon, EnglandKeypoint Solutions Ltd is a web development firm. The London, England-based company was established in 2021. Their team specializes in Web Development and IT strategy consulting.Read More
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2099$5,000+10 - 49 employeesLondon, EnglandBased in Dubai, United Arab Emirates and Islamabad, Pakistan, Staffenza is an IT staff augmentation company. Their services include IT staff augmentation and IT strategy consulting.Read More
Industries
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2100$1,000+10 - 49 employeesEdinburgh, ScotlandTrace is a Business Consulting company. They are located in Edinburgh, Scotland and New York, New York, and their services include Business Consulting and Corporate Training & Coaching.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.
Most Reviewed
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