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
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2611Undisclosed10 - 49 employeesStirling, Scotland, ScotlandObjective Associates is a Stirling, Scotland, Scotland-based e-commerce development firm. Founded in 2002, the team focuses on E-Commerce Development and Custom Software Development.Read More
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2612Undisclosed10 - 49 employeesSalford, EnglandJack Ross Chartered Accountants is an Accounting company launched in 1948. Their services include Accounting and cloud consulting & SI.Read More
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2613Undisclosed10 - 49 employeesManchester, EnglandAccounting company Get Recruited - UK Recruitment Specialists was founded in 2006. The small team offers Accounting and IT managed services.Read More
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2614Undisclosed10 - 49 employeesArnold, EnglandLJN Web Design is an Arnold, England-based web design company. Launched in 2004, the team specializes in Web Design and IT managed services.Read More
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2615Undisclosed10 - 49 employeesLondon, EnglandSmall website development company Texo Design, is in Kensington, Australia and London, England. The team provides Web Development and IT managed services.Read More
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2616Undisclosed10 - 49 employeesLondon, EnglandConnect CRM, an Advertising company, is based in London, England. They focus on Advertising and Marketing Strategy and were launched in 2012.Read More
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2617Undisclosed10 - 49 employeesMiddlesex, EnglandCampaign Master UK Ltd is an Email Marketing company in Middlesex, England. They offer Email Marketing and CRM consulting and SI.Read More
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2618Undisclosed10 - 49 employeesShotton, WalesSMS Marketing company Direct Line Communications Ltd is headquartered in Shotton, Wales. They focus on SMS Marketing and Mobile & App Marketing and were launched in 1987.Read More
Industries
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2619Undisclosed10 - 49 employeesHertfordshire, England, EnglandIOCO UK | iOCO Solutions Limited is a big data company founded in 2008. Located in Hertfordshire, England, England, the team offers BI & big data consulting & SI and cloud consulting & SI.Read More
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2620Undisclosed10 - 49 employeesRG1 1LX, EnglandShift Left Group is an IT strategy consulting company. Launched in 2015, the team provides IT strategy consulting and cloud consulting & SI.Read More
Industries
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2621Undisclosed10 - 49 employeesMuch Dewchurch, EnglandLocated in Much Dewchurch, England, Hamiltonian Dynamics is a Cybersecurity company. Founded in 2020, the team provides Cybersecurity and Application Testing.Read More
Industries
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2622Undisclosed10 - 49 employeesLondon, EnglandLaunched in 2016, Assured Thought, a small Application Testing company, is headquartered in London, England. Their team focuses on Application Testing and IT strategy consulting.Read More
Industries
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2623Undisclosed10 - 49 employeesLondon, EnglandBeyond Words Studio is a small Dublin, Ireland-based video production agency. Their services include Video Production and BI & big data consulting & SI.Read More
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2624Undisclosed10 - 49 employeesLondon, EnglandDataDrives Media is a small Advertising company launched in 2014. Their team provides Advertising and IT strategy consulting.Read More
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2625Undisclosed10 - 49 employeesLondon, EnglandBIRD Consulting is a Market Research company. They are located in London, England and have small team. They offer Market Research and BI & big data consulting & SI.Read More
Industries
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2626Undisclosed10 - 49 employeesLondon, EnglandDexi.io is an e-commerce development company. Founded in 2015, the firm is located in London, England. Their team provides E-Commerce Development and BI & big data consulting & SI.Read More
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2627Undisclosed10 - 49 employeesLondon, EnglandLT Harper is a London, England-based cloud consulting & SI company. They focus on cloud consulting & SI and Cybersecurity.Read More
Industries
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2628Undisclosed10 - 49 employeesLondon, EnglandStorilabs System Technologies is an e-commerce development company established in 2015. The agency focuses on E-Commerce Development and CRM consulting and SI.Read More
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2629$5,000+Freelancer employeesLondon, EnglandLunacloud is a software development firm and IT managed services company founded in 2012. The team provides Custom Software Development and IT managed services.Read More
Industries
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2630$10,000+50 - 249 employeesStockport , EnglandVolcanic, a cloud consulting & SI company, was launched in 2010. They offers cloud consulting & SI and Social Media Marketing.Read More
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2631Undisclosed50 - 249 employeesManchester, EnglandRecruiting company Energize Recruitment Solutions focuses on Recruiting and Digital Strategy. They were founded in 2006.Read More
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2632Undisclosed50 - 249 employeesCambridge, EnglandFeaturespace is an artificial intelligence company. Launched in 2008, the firm is based in Cambridge, England and London, England. Their services include Artificial Intelligence and Cybersecurity.Read More
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2633Undisclosed50 - 249 employeesLondon, EnglandAttest, an AI development company, is based in London, England. Established in 2015, the team provides Artificial Intelligence and BI & big data consulting & SI.Read More
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2634$1,000+Freelancer employeesLondon, EnglandEstablished in 2019, Simple Tomatoes is a web design agency. Their services include Web Design and IT managed services.Read More
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2635$1,000+Freelancer employeesPlymouth, EnglandEstablished in 2022, DarkGenetics, a small web development company, is located in Plymouth, England. Their services include Web Development and E-Commerce Development.Read More
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2636Undisclosed50 - 249 employeesGlasgow, ScotlandLaunched in 2000, Renuta is a Cybersecurity company. Their services include Cybersecurity and Business Consulting.Read More
Industries
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2637Undisclosed50 - 249 employeesWatford, EnglandSUYOG COMPUTECH is an IT managed services company. The Watford, England-based team provides IT managed services and Custom Software Development.Read More
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2638UndisclosedFreelancer employeesEdgware, EnglandSocial media marketing company Hirnaj is located in Edgware, England. They offer Social Media Marketing and Content Marketing.Read More
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2639Undisclosed50 - 249 employeesLondon, EnglandPercipere is a Business Consulting company launched in 2017. The midsize team provides Business Consulting and ERP consulting and SI.Read More
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2640$10,000+2 - 9 employeesWolverhampton , EnglandPhoenix Web Solutions is a web design company. They provide Web Design and Application Management & Support and are based in Wolverhampton , England.Read More
Industries
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