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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2581$25,000+2 - 9 employeesWarrington, EnglandDotnet is a website development company. Based in Warrington, England, the team provides Web Development and E-Commerce Development.Read More
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2582$1,000+2 - 9 employeesLeeds, EnglandSlap & Tickle Marketing is a SEO agency. The firm is based in Leeds, England and Madrid, Spain. Their team provides Search Engine Optimization and Web Design.Read More
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2583$1,000+2 - 9 employeesNottingham, EnglandNotLuck is a social media marketing firm located in Nottingham, England. They provide Social Media Marketing and Web Design and were launched in 2021.Read More
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2584$1,000+2 - 9 employeesBelfast, Northern IrelandB10 is a Digital Strategy company. Their small team of employees is headquartered in Belfast, Northern Ireland. Their team focuses on Digital Strategy and CRM consulting and SI.Read More
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2585$1,000+2 - 9 employeesManchester, EnglandBlumefield is a branding company. The small Manchester, England-based team offers Branding and Market Research. The agency was launched in 2017.Read More
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2586$1,000+2 - 9 employeesHuddersfield, EnglandKarisa Creations Ltd is a branding company. Located in Huddersfield, England, their team provides Branding and Content Marketing.Read More
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2587$10,000+2 - 9 employeesWatton, EnglandLiquid ICT is a SEO services firm based in Watton, England. They focus on Search Engine Optimization and IT strategy consulting and were founded in 2024.Read More
Industries
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2588$1,000+2 - 9 employeesLondon, EnglandSoftDev is a London, England-based AI development company. They provide Artificial Intelligence and Custom Software Development and were established in 2023.Read More
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2589$1,000+2 - 9 employeesLondon, EnglandDecusatio is an artificial intelligence company. Founded in 2024, the team provides Artificial Intelligence and AI Consulting.Read More
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2590$5,000+2 - 9 employeesBrighton and Hove, EnglandFounded in 2020, Hove Capital is a small Brighton and Hove, England-based software development company. Their team focuses on Custom Software Development and Artificial Intelligence.Read More
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2591Undisclosed2 - 9 employeesThornton Heath, EnglandCredrai Private Limited, an AI Agents company, is based in Lahore, Pakistan and Thornton Heath, England. The team specializes in AI Agents and Artificial Intelligence.Read More
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2592$1,000+10 - 49 employeesLondon, EnglandNowasys, a branding agency, is in London, England and Lahore, Pakistan. The team specializes in Branding and Social Media Marketing.Read More
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2593$25,000+250 - 999 employeesLondon, EnglandEqual Experts is an AI Agents company established in 2007. Their team offers AI Agents and AI Consulting.Read More
Industries
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2594$25,000+2 - 9 employeesLincoln, EnglandHanabi is an e-commerce development company. Headquartered in Lincoln, England, the agency was established in 2019. Their services include E-Commerce Development and Digital Strategy.Read More
Clients
Absolute CollagenIndustries
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2595$1,000+2 - 9 employeesCharsfield, EnglandSimply IT is an AI Agents company. Their small team is headquartered in Zanzibar, Tanzania and Charsfield, England. The firm specializes in AI Agents, Web Development, Marketing Strategy, Artificial Intelligence, and more. The firm was founded in 2016.Read More
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2596$10,000+10 - 49 employeesDerby, EnglandAdaptive Web Limited is a Derby, England-based website development company. They offer Web Development and Artificial Intelligence.Read More
Industries
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2597$10,000+10 - 49 employeesManchester, EnglandDoor4 is a software development company. The Manchester, England-based company was established in 2000. Their services include Custom Software Development and Digital Strategy.Read More
Industries
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2598$10,000+10 - 49 employeesBrighton, EnglandBoxharry is a Brighton, England-based user experience design agency. Established in 2002, the team specializes in UX/UI Design and CRM consulting and SI.Read More
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2599$5,000+10 - 49 employeesLondon, EnglandWe Accelerate Growth is a Marketing Strategy company established in 2017. Their services include Marketing Strategy and Pay Per Click.Read More
Industries
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2600$1,000+10 - 49 employeesLondon, EnglandMagi Systems is a web design agency located in London, England. Their services include Web Design and UX/UI Design.Read More
Industries
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2601$1,000+10 - 49 employeesIlford, EnglandCustom software development firm SA SYSTEMS was founded in 2018. Headquartered in Lahore, Pakistan and Ilford, England, the team offers Custom Software Development and Branding.Read More
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2602$10,000+10 - 49 employeesDartford, EnglandBusiness intelligence company Tangelo Digital is based in Dartford, England. Launched in 2022, the team provides BI & big data consulting & SI and Data Annotation Services.Read More
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2603$1,000+10 - 49 employeesslough, EnglandBOSSeats is a branding firm. They are headquartered in slough, England and SLOUGH, England. Their team specializes in Branding and Video Production.Read More
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2604$1,000+10 - 49 employeesCanterbury, EnglandContent Marketing company Vision AI Agency is located in Canterbury, England. The team provides Content Marketing and Email Marketing.Read More
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2605$1,000+10 - 49 employeesManchester, EnglandHavilah Blockchain Studios is a Blockchain company. Located in Awka, Nigeria, their small team specializes in Blockchain and Branding. The agency was established in 2022.Read More
Industries
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2606$10,000+10 - 49 employeesTeignmouth, EnglandFounded in 2021, NodeNova is a web design agency. Headquartered in Teignmouth, England, the team offers Web Design and IT strategy consulting.Read More
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2607$1,000+10 - 49 employeesLondon, EnglandAqqute Labs, a SEO agency, was launched in 2018. The agency specializes in Search Engine Optimization and Web Design.Read More
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2608$1,000+10 - 49 employeesLytchett Matravers, EnglandTACLADDERS IT SOLUTIONS PVT LTD is a small branding agency based in Lytchett Matravers, England and Ambala Cantt, India. Their services include Branding and Conversion Optimization.Read More
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2609$5,000+10 - 49 employeesLondon, EnglandKly Agency is an AI Agents company launched in 2022. Their services include AI Agents and Custom Software Development.Read More
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2610$1,000+10 - 49 employeesLondon, EnglandFounded in 2025, KyroBit Ltd is an UX agency. The team provides UX/UI Design and cloud consulting & SI.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.
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