Top 100 IT Services Companies in the United Kingdom

Oscore Ltd is a IT staff augmentation company launched in 2016. Their small team is in London, United Kingdom and provides IT staff augmentation, mobile app development, other application development, Artificial Intelligence, and more.

Webzstore Solutions is a development and digital marketing firm located in Kolkata, India. Their services include SEO, web design, web development, and e-commerce development. Founded in 2010, They work primarily with small businesses in dental and e-commerce industries.

In Aldermaston, United Kingdom, Peslo Studios Ltd is a mobile app development firm. Founded in 2018, the small team focuses on mobile app development and IT strategy consulting.

Suntel Analytics, LLC is a West Palm Beach, Florida-based AI development company. Launched in 2022, the small team focuses on Artificial Intelligence, business consulting, corporate training, ai consulting, and more.

Artificial intelligence development company and business intelligence company GYANA was launched in 2015. Their small team is located in London, United Kingdom. Their services include Artificial Intelligence and BI & big data consulting & SI.

TrustVare Software is a big data analytics company headquartered in Redhill, United Kingdom. The midsize team offers BI & big data consulting & SI, cloud consulting & SI, and custom software development. The firm was launched in 2020.

IT strategy consulting company Beryl Technologies Ltd is headquartered in London, United Kingdom and Multan, Pakistan. The firm focuses on IT strategy consulting, cybersecurity, and IT managed services and is large.The firm was launched in 2023.

Navisite is a large Andover, Massachusetts-based cloud consulting & SI company. Founded in 1997, the team focuses on cloud consulting & SI, IT managed services, IT strategy consulting, and ERP consulting and SI.

RF-Smart is a mobile software development company founded in 1982. Since then, the company has grown to around 140 employees across 3 locations. It's headquartered in Jacksonville, Fla., and has offices in Highlands Ranch, Colo., and Castleford, United Kingdom. RF-Smart specializes in mobile app development and enterprise resource planning & sales intelligence.

CRM consulting and SI and ERP consulting and SI company Flintfox International was founded in 1987. Their midsize team is headquartered in North Harbour, New Zealand; Las Vegas, Nevada; Toronto, Canada and Bishop’s Stortford, United Kingdom and offers CRM consulting and SI and ERP consulting and SI.

Gap Consulting is a CRM consulting and SI company established in 1999. The small Rudheath, United Kingdom-based team offers CRM consulting and SI, ERP consulting and SI, and other IT consulting and SI.

Based in Sidcup, United Kingdom, ITRM is a CRM consulting and SI company. The midsize team provides CRM consulting and SI, ERP consulting and SI, and other IT consulting and SI and was launched in 1999.

Phocas is a small ERP consulting and SI company based in Coventry, United Kingdom. Founded in 1999, the team offers ERP consulting and SI, CRM consulting and SI, and other IT consulting and SI.

Chess Telecom is an IT managed services company founded in 1993. The company focuses on IT managed services, custom software development, BI & big data consulting & SI, cybersecurity, and more and has a midsize team.

Launched in 2008, White Stratus is a small unified communications consulting & SI company in Leicester, United Kingdom and New York, New York. Their services include unified communications consulting & SI and cloud consulting & SI.

Unified communications consulting & SI company Zumzum Limitied is headquartered in Stockport, United Kingdom. The small firm was established in 2007. Their services include unified communications consulting & SI, custom software development, and CRM consulting and SI.

Westbrook International is a CRM consulting and SI company. Established in 1992, the team provides CRM consulting and SI, enterprise app modernization, and custom software development. Their midsize agency is headquartered in London, United Kingdom.

Ancoris is a cloud consulting & SI company. They are in Bracknell, United Kingdom and have a small team that focuses on cloud consulting & SI, application management & support, enterprise app modernization, unified communications consulting & SI, and more. The agency was established in 2003.

Located in London, United Kingdom, Cloud Success is a CRM consulting and SI and ERP consulting and SI company. They focus on CRM consulting and SI and ERP consulting and SI and were launched in 2009.

Prolifics is a digital consulting and solutions company based in Calabasas, Calif., with offices in Hyderabad, India; Reading, UK; Hamburg, Germany; New York; and London. The company, founded in 1978, has more than a thousand employees and provides ECM consulting and SI; productivity, collaboration, and UC consulting and SI; and other IT consulting and SI services to various companies. 

Based in Nürnberg, Germany; São Paulo, Brazil; Palo Alto, California and London, United Kingdom, EXASOL AG is a business intelligence company. The company specializes in BI & big data consulting & SI and is midsize.The company was founded in 2000.

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.

Founded in 1997, miggle one ltd is a CRM consulting and SI company. They are based in Brighton & Hove, United Kingdom and have a small team. The company focuses on CRM consulting and SI, business consulting, IT strategy consulting, and cloud consulting & SI.

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.

Crimson is a custom software development firm. They are headquartered in Birmingham, United Kingdom; Coventry, United Kingdom and London, United Kingdom and have a midsize team that offers custom software development, cloud consulting & SI, CRM consulting and SI, web development, and more. The firm was founded in 2000.

Based in London, United Kingdom, Core is a software development company. The firm offers custom software development, CRM consulting and SI, cloud consulting & SI, IT managed services, and more and is midsize.The firm was launched in 1990.

RiskIQ is a cybersecurity company based in San Francisco with a team of just over 150 employees. Established in 2009, they provide cybersecurity, business intelligence, big data consulting, and software integration services to clients in a variety of industries.

Founded in 2007, Lookout is a cybersecurity company. The firm focuses on cybersecurity and has a midsize team.

Founded in 1998, IOActive is a cybersecurity company. Their midsize team is headquartered in Seattle, Washington; London, United Kingdom; Madrid, Spain and , United Arab Emirates and offers cybersecurity.

ECommera, an e-commerce development firm, is headquartered in Sofia, Bulgaria and London , United Kingdom. Launched in 2007, the midsize team offers e-commerce development, cloud consulting & SI, and IT managed services.