Top 100 IT Services Companies in the United Kingdom

Unit Circle is a web and mobile agency based in Oxford, England with more than two experts. Founded in 2017, they offer IT managed services, IT consulting, and web development solutions to small and mid-market firms.

4xxi is a web and mobile development company headquartered in London, UK with satellite offices in Saint Petersburg and Saransk, Russia. 4xxi's team of 50+ employees provides web development, mobile app development, and custom software development services to startups, mid-market businesses, and enterprises alike. They also have a diverse industry presence, working with healthcare, financial services, and education firms. 

Codevate is a custom software development firm headquartered in Birmingham, United Kingdom. The agency specializes in custom software development, mobile app development, and IT strategy consulting and has a small team.The agency was founded in 2013.

Kuiper Technology is a IT strategy consulting company founded in 2017. The small team provides IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services. The company is in Birmingham, United Kingdom and Nottingham, United Kingdom.

Dynamic Edge is a small IT managed services company. Founded in 2009, the agency is based in Aberdeen, United Kingdom. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI.

C-BIA Consulting Ltd is a big data company headquartered in London, United Kingdom. Founded in 2006, the small team specializes in BI & big data consulting & SI, IT managed services, custom software development, application management & support, and more.

Cybersecurity company vpntesting is located in Cilcain, United Kingdom. Launched in 2016, the small team focuses on cybersecurity, IT strategy consulting, and other IT consulting and SI.

RSK Cyber Security is a cybersecurity company. They are headquartered in Hildenborough, United Kingdom and Dubai, United Arab Emirates and have a small team. Their services include cybersecurity, cloud consulting & SI, web development, mobile app development, and more. The company was established in 2021.

D55, a small cloud consulting & SI company, is based in Manchester, United Kingdom. They offer cloud consulting & SI, custom software development, IoT development, and IT staff augmentation and were established in 2018.

Venom IT is an other IT consulting and SI company. Their small team is based in Sale, United Kingdom. The company provides other IT consulting and SI, cloud consulting & SI, IT managed services, cybersecurity, and more. The company was established in 2009.

DynaRisk, a cybersecurity company, is in London, United Kingdom. The small firm was launched in 2016. Their team focuses on cybersecurity.

Headquartered in Cardiff, United Kingdom, DevOps Group is a software development company. The midsize company was launched in 2013. Their services include custom software development, cloud consulting & SI, and IT managed services.

SmallGiants is a web development firm in London, United Kingdom. The small firm was founded in 2018. Their team provides web development, ux/ui design, application management & support, advertising, and more.

BlueBridge One is a small IT managed services company. Founded in 2003, the team focuses on IT managed services, IT strategy consulting, and cloud consulting & SI. The firm is headquartered in Weybridge, United Kingdom; Johannesburg , South Africa and Cape Town Area, South Africa.

Pexlify is a Dublin, Ireland-based CRM consulting and SI company. Launched in 2015, the midsize team provides CRM consulting and SI.

Zenzero is an IT managed services company launched in 2004. Their midsize team is based in Warwick, United Kingdom; Birmingham, United Kingdom; Stoke-On-Trent , United Kingdom and Basildon, United Kingdom. Their services include IT managed services, cybersecurity, custom software development, BI & big data consulting & SI, and more.

Polytech IT, a digital strategy company, is in Tividale, United Kingdom. The small company was founded in 2020. Their services include digital strategy, cloud consulting & SI, IT staff augmentation, IT managed services, and more.

Based in Central Milton Keynes, United Kingdom, PragmatiQ Solutions is a CRM consulting and SI company. Launched in 2017, the small team provides CRM consulting and SI.

DigiTaiken, a product design company, was launched in 2019. The small team specializes in product design, cybersecurity, custom software development, Artificial Intelligence, and more. The agency is headquartered in London, United Kingdom; Bengaluru, India and Mississauga, Canada.

Located in Sheffield , United Kingdom, Business Data Prospects is a business intelligence company. The small team provides BI & big data consulting & SI and was founded in 2009.

AKQA is a multidisciplinary development company with headquarters in San Francisco and offices around the world. The company was founded in 1994 and has grown to a team of over 2,000 that specializes in e-commerce development, mobile app development, CRM consulting & SI, and social media marketing services to companies of all sizes.

Custom software development firm Kainos was launched in 1986. Their midsize team is located in London, United Kingdom; Belfast, United Kingdom; Dublin , Ireland and Boston, Massachusetts. Kainos focuses on custom software development, web development, BI & big data consulting & SI, cloud consulting & SI, and more.

Founded in 2000, Endava is a custom software development firm. They are based in London, United Kingdom; Atlanta, Georgia; Denver, Colorado and Mendham, New Jersey and have a large team. The firm offers custom software development, IT strategy consulting, and enterprise app modernization.

Based in London, United Kingdom, Harvey Nash Group is a software development company. The large company was established in 1988. Their services include custom software development, cybersecurity, wearable app development, IT staff augmentation, and more.

HeleCloud is a cloud consulting & SI company. The London, United Kingdom-based company was established in 2016. The midsize team offers cloud consulting & SI, IT managed services, and cybersecurity.

Cloud consulting & SI company Webhosting UK was established in 2004. The midsize Morley, United Kingdom-based team offers cloud consulting & SI.

Darktrace , a cybersecurity company, was established in 2013. The firm specializes in cybersecurity and has a large team.

Eupnea is a business consulting company. They are located in London, United Kingdom and have a small team that provides business consulting. The agency was launched in 2016.

Computer Care, a IT strategy consulting company, is located in Leatherhead, United Kingdom. The small team focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services and was established in 2001.

Impact IT Solutions is a small Bristol, United Kingdom-based IT managed services company. They specialize in IT managed services, cloud consulting & SI, cybersecurity, and ERP consulting and SI and were launched in 2002.