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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2311Undisclosed2 - 9 employeesEdinburgh, ScotlandSharp Coders is a cloud consulting & SI company. Established in 2023, the agency is based in Edinburgh, Scotland. Their services include cloud consulting & SI and Custom Software Development.Read More
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2312$25,000+2 - 9 employeesWitney, EnglandMoondog&Co Ltd, a Product Design company, was established in 2022. The company focuses on Product Design and CRM consulting and SI.Read More
Industries
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2313Undisclosed2 - 9 employeesCardiff, WalesHeadquartered in Cardiff, Wales, LUMA Solutions is an IT managed services company. The team provides IT managed services and Application Testing.Read More
Industries
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2314$1,000+2 - 9 employeesSurbiton, EnglandKamil Digital is a small Surbiton, England-based cloud consulting & SI company. Their services include cloud consulting & SI and Artificial Intelligence.Read More
Industries
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2315Undisclosed2 - 9 employeesPoringland, EnglandFounded in 2025, WebPulseLab is an Application Management & Support company. The team offers Application Management & Support and IT managed services.Read More
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2316Undisclosed2 - 9 employeesLondon, EnglandEAstrategix Consulting is a Business Consulting company. They provide Business Consulting and IT strategy consulting and are in London, England.Read More
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2317Undisclosed2 - 9 employeesLondon, EnglandWebsite development firm Aetrix is based in London, England. Their services include Web Development and IT managed services.Read More
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2318$5,000+2 - 9 employeesEast Grinstead, EnglandLeveret Systems Ltd is a software development firm. Their small team of employees is located in East Grinstead, England. Their team focuses on Custom Software Development and IT managed services.Read More
Industries
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2319Undisclosed2 - 9 employeesMilton Keynes, EnglandDigital Strategy company AI Advisers focuses on Digital Strategy and IT strategy consulting. They are in Milton Keynes, England.Read More
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2320Undisclosed2 - 9 employeesKington, EnglandPRIME TRADE SOLITIONS LIMITED is an IT managed services company. They are headquartered in Kington, England and have small team. They specialize in IT managed services and IT strategy consulting.Read More
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2321Undisclosed10 - 49 employeesLeicester, EnglandGT Analytics is a small Hyderabad, India-based web design agency. Their services include Web Design and IT strategy consulting.Read More
Industries
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2322$1,000+10 - 49 employeesHounslow, EnglandCRM consulting and SI company L2 Global Technologies pvt ltd. Is based in Hounslow, England and Gannavaram, India. They specialize in CRM consulting and SI and Web Development.Read More
Clients
PennarIndustries
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2323$1,000+10 - 49 employeesBrentwood, EnglandNAUTICA SOLUTINS LTD is a website development company. The Brentwood, England-based agency focuses on Web Development and IT strategy consulting.Read More
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2324$10,000+10 - 49 employeesRuislip, EnglandPi9 is an Enterprise App Modernization company located in Ruislip, England and Bartlett, Illinois. They provide Enterprise App Modernization and BI & big data consulting & SI and were founded in 2013.Read More
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2325$1,000+10 - 49 employeesLondon, EnglandSocium is a small London, England-based IT strategy consulting company. Their services include IT strategy consulting and IT managed services.Read More
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2326$25,000+10 - 49 employeesLondon, EnglandFounded in 2019, Conode.ai is a small AI company. Their team provides Artificial Intelligence and Generative AI.Read More
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2327$1,000+10 - 49 employeesBristol, EnglandAristral is an ERP consulting and SI company launched in 2024. Their team provides ERP consulting and SI and CRM consulting and SI.Read More
Industries
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2328$5,000+10 - 49 employeesLondon, EnglandAELION DIGITAL LTD, a small Cybersecurity company, is based in London, England. The team provides Cybersecurity and Mobile App Development.Read More
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2329$1,000+50 - 249 employeesBirmingham, EnglandLumo Pulse, a Digital Strategy company, was established in 2014. The team specializes in Digital Strategy and Social Media Marketing.Read More
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2330$5,000+50 - 249 employeesLondon, EnglandSpacecore is a custom software development company. The midsize Chișinău, Moldova-based team specializes in Custom Software Development and ERP consulting and SI. The agency was founded in 2017.Read More
Industries
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2331Undisclosed50 - 249 employeesWarwick, EnglandArtificial intelligence firm Bpup was founded in 1998. The company focuses on Artificial Intelligence and IT strategy consulting, and is midsize.Read More
Industries
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2332UndisclosedFreelancer employeesWest Linton, ScotlandWL Tech is an IT strategy consulting and web development firm. In West Linton, Scotland, the agency was founded in 2026. Their services include IT strategy consulting and Web Development.Read More
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2333UndisclosedFreelancer employeesBudbrooke, EnglandIn Budbrooke, England, Erryn IO is a Cybersecurity company. They offer Cybersecurity and IT strategy consulting and were founded in 2026.Read More
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2334Undisclosed10 - 49 employeesEdinburgh, ScotlandWallet.Services, an Other Application Development company, is headquartered in Edinburgh, Scotland. They offer Other Application Development and Blockchain and were established in 2016.Read More
Industries
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2335Undisclosed50 - 249 employeesLondon, EnglandSynycs Group is a Digital Strategy company located in London, England. The team provides Digital Strategy and Search Engine Optimization.Read More
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2336Undisclosed50 - 249 employeesLondon, EnglandSoftech Systems Pvt. LTD is a SEO agency. The team provides Search Engine Optimization and cloud consulting & SI, and the firm is headquartered in London, England and McLean, Virginia.Read More
Industries
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2337Undisclosed50 - 249 employeesLondon, EnglandAbsoluteLabs, a Digital Strategy company, was founded in 2020. The team provides Digital Strategy and cloud consulting & SI.Read More
Industries
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2338$1,000+2 - 9 employeesUxbridge, EnglandLHB Consulting, a small Sales Outsourcing company, is located in Uxbridge, England. Their services include Sales Outsourcing and Direct Marketing.Read More
Industries
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2339$10,000+10 - 49 employeesLondon, EnglandInnolab AI is a small artificial intelligence firm. The Columbus, Ohio-based firm was launched in 2020. Their services include Artificial Intelligence, UX/UI Design, Web Development, Mobile App Development, and more.Read More
Clients
Buddy Lee Jump RopeIndustries
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2340Undisclosed2 - 9 employeesBirmingham, EnglandPopcorn Email Marketing is a Direct Marketing company. The firm is headquartered in Birmingham, England. Their team offers Direct Marketing and CRM consulting and SI.Read More
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