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
Industries
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2431Undisclosed10 - 49 employeesHadleigh, EnglandFiveStones is a data analytics company. They were founded in 2009, and their services include BI & big data consulting & SI and Marketing Strategy.Read More
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2432Undisclosed10 - 49 employeesLondon, EnglandLaunched in 2002, Risk Reward Limited, a small Financial Consulting company, is headquartered in London, England. Their team offers Financial Consulting and BI & big data consulting & SI.Read More
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2433Undisclosed10 - 49 employeesEttington, EnglandUser experience agency Alsvior Global is in Sant Quirze del Vallès, Spain and Ettington, England. The team offers UX/UI Design and IT strategy consulting.Read More
Industries
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2434Undisclosed10 - 49 employeesLondon, EnglandSmall IT strategy consulting company Thebes Group, is located in London, England and Milton Keynes, England. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
Industries
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2435Undisclosed10 - 49 employeesLondon, EnglandSquarera is an IT strategy consulting company. The firm is based in London, England. Their team provides IT strategy consulting and BI & big data consulting & SI.Read More
Industries
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2436Undisclosed10 - 49 employeesCity of London, EnglandStart with Data is a big data company. Headquartered in City of London, England, their team focuses on BI & big data consulting & SI and Branding.Read More
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2437Undisclosed10 - 49 employeesLondon, EnglandEasybizdeal is a social media marketing firm. Founded in 2020, the team provides Social Media Marketing and Pay Per Click.Read More
Industries
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2438Undisclosed10 - 49 employeesLondon, EnglandRed Volcano is a Sales Outsourcing company established in 2016. Their services include Sales Outsourcing and BI & big data consulting & SI.Read More
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2439Undisclosed10 - 49 employeesLondon, EnglandCompileQ is a branding company. Based in London, England, the firm offers Branding and ERP consulting and SI.Read More
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2440Undisclosed10 - 49 employeesCheltenham, EnglandEstablished in 2008, InfoSec People is a small Cheltenham, England-based data analytics company. Their services include BI & big data consulting & SI and Cybersecurity.Read More
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2441Undisclosed10 - 49 employeesEvesham, EnglandPay per click company Qmulus Solutions is in Evesham, England. They provide Pay Per Click and CRM consulting and SI and were launched in 2022.Read More
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2442$10,000+2 - 9 employeesBirmingham, EnglandBeing Guided, a software development company, was established in 2000. Headquartered in Birmingham, England, the team focuses on Custom Software Development and Digital Strategy.Read More
Industries
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2443$10,000+2 - 9 employeesNorwich, EnglandWiserWeb is a SEO company. The firm is headquartered in Norwich, England. Their services include Search Engine Optimization and Web Design.Read More
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2444$1,000+2 - 9 employeesChorley, EnglandTechspire Solutions, a graphic design company, is based in Chorley, England. Their services include Graphic Design and Web Development.Read More
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2445Undisclosed2 - 9 employeesNewcastle upon Tyne, EnglandStryde Accountancy Ltd is an Accounting company. Located in Newcastle upon Tyne, England, their small team offers Accounting and Business Consulting. The company was established in 2015.Read More
Clients
Vodafone (Partner Network) -
2446$5,000+2 - 9 employeesLondon, EnglandFounded in 2010, Includable is a Business Consulting company. Their services include Business Consulting and Custom Software Development.Read More
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2447$1,000+2 - 9 employeesLondon, EnglandInstitute of Customer Management is a branding agency founded in 2017. The firm provides Branding and Market Research, and is small.Read More
Industries
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2448$1,000+10 - 49 employeesIlford, EnglandIlford Business Centre is a Corporate Law company founded in 2015. The team focuses on Corporate Law and Custom Software Development.Read More
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2449UndisclosedFreelancer employeesLondon, EnglandAurea Search is an artificial intelligence company headquartered in London, England. They focus on Artificial Intelligence and DevOps Managed Services and were launched in 2018.Read More
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2450$1,000+Freelancer employeesCamborne, EnglandSmall social media marketing company Mana.Marketing, is headquartered in Camborne, England. Their services include Social Media Marketing and Search Engine Optimization.Read More
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2451$1,000+Freelancer employeesPaisley, ScotlandBuilt by Damon is a web design agency. The small Paisley, Scotland-based team focuses on Web Design and cloud consulting & SI. The agency was established in 2011.Read More
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2452$5,000+10 - 49 employeesManchester, EnglandBolland & Co is a custom software development company established in 2008. Headquartered in Manchester, England, the team offers Custom Software Development and UX/UI Design.Read More
Industries
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2453Undisclosed10 - 49 employeesLondon, EnglandCoremaker is a custom software development company. The London, England-based team specializes in Custom Software Development and UX/UI Design.Read More
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2454$1,000+10 - 49 employeesManchester, EnglandZumlex Web is an IT staff augmentation company. They are located in Manchester, England and have small team of experts. Their services include IT staff augmentation and Custom Software Development.Read More
Industries
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2455UndisclosedFreelancer employeesNottingham, EnglandLeon Web Design is a SEO agency. The Nottingham, England-based agency was launched in 2019. Their services include Search Engine Optimization and Web Design.Read More
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2456Undisclosed2 - 9 employeesCalcot, EnglandBusiness Consulting company Geenyous Limited specializes in Business Consulting and IT managed services. They were launched in 2008.Read More
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2457$5,000+Freelancer employeesBelfast, Northern IrelandSocial media marketing firm Ride Digital Marketing was founded in 2019. The team focuses on Social Media Marketing and Email Marketing.Read More
Industries
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2458$25,000+2 - 9 employeesBirmingham, EnglandActive Matter is an user experience design company. Founded in 2018, the firm is headquartered in Birmingham, England. Their services include UX/UI Design and Custom Software Development.Read More
Industries
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2459$25,000+2 - 9 employeesLondon, EnglandLoomery, a Digital Strategy company, was founded in 2020. The small team offers Digital Strategy and Web Design.Read More
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2460$1,000+2 - 9 employeesClevedon, EnglandFounded in 2003, Nuvola is a website development firm. Headquartered in Clevedon, England, the team offers Web Development and Application Management & Support.Read More
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