Top 100 IT Services Companies in London

Dufrain is a business intelligence company headquartered in Edinburgh, United Kingdom; London, United Kingdom; Manchester, United Kingdom and Dublin, United Kingdom. The midsize team offers BI & big data consulting & SI and was launched in 2010.

Founded in 2005, Climber is a midsize big data company headquartered in London, United Kingdom and Stockholm, Sweden. Their services include BI & big data consulting & SI, IoT development, and mobile app development.

Amigo is an IT managed services company. The small London, United Kingdom-based firm was established in 2011. Their team focuses on IT managed services and business consulting.

Datashapa is a small big data analytics company and cloud consulting & SI company. Located in London, United Kingdom, the company was launched in 2016. Their team specializes in BI & big data consulting & SI and cloud consulting & SI.

Giroux is a business intelligence company. Their small team is located in London, United Kingdom. The company offers BI & big data consulting & SI, Artificial Intelligence, and IT strategy consulting.

Emagine Consulting is a big data analytics company. Founded in 1994, the large company is in London, United Kingdom; Nanterre, France and Berlin, Germany. Their team focuses on BI & big data consulting & SI, cybersecurity, and mobile app development.

Omnicom is a large branding company. Established in 1986, the team provides branding, CRM consulting and SI, digital strategy, public relations, and more. The firm is located in New York, New York; London, United Kingdom and Chicago, Illinois.

Table19 is a CRM consulting and SI company established in 2008. Their small team is in London, United Kingdom and specializes in CRM consulting and SI.

Established in 1989, SPC International Group is an IT managed services company. They are in Uxbridge, United Kingdom and have a midsize team. Their services include IT managed services, non-voice bpo/back office services, cybersecurity, and IT strategy consulting.

Business intelligence company Frontera Consulting was founded in 2008. Their midsize team is headquartered in New York, New York; London , United Kingdom and Hong Kong, Hong Kong. Their services include BI & big data consulting & SI, ERP consulting and SI, IT managed services, and cloud consulting & SI.

Celerity Information Services is an IT managed services company. The midsize Dartford, United Kingdom-based firm was founded in 2003. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI.

Founded in 1998, Altis Consulting is a business intelligence company. Their midsize team is based in Sydney, Australia; Auckland, New Zealand and London , United Kingdom and specializes in BI & big data consulting & SI and cloud consulting & SI.

Sapient Razorfish is an advertising company. The large London, United Kingdom-based team specializes in advertising, branding, CRM consulting and SI, email marketing, and more. The agency was founded in 1990.

Digital Shadows, a cybersecurity company, is headquartered in London, United Kingdom and Dallas, Texas. Established in 2011, the midsize team offers cybersecurity.

AtSistemas, an IT strategy consulting company, was established in 1994. Their large team is headquartered in Madrid, Spain; Barcelona, Spain; A Coruña, Spain and Jerez De La Frontera, Spain. The company provides IT strategy consulting, mobile app development, and web development.

Taqniaty is a Makkah, Saudi Arabia-based web design company. The small team specializes in web design, web development, and digital strategy. The company was founded in 2004.

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.

Cedar Management Consulting International, an IT strategy consulting company, was established in 1985. The firm specializes in IT strategy consulting, business consulting, cloud consulting & SI, BI & big data consulting & SI, and more and has a midsize team.

Uptime Solutions is a cloud consulting & SI company. They are located in Crawley, United Kingdom and Oxted, United Kingdom and have a small team. Their team specializes in cloud consulting & SI, IT managed services, IT strategy consulting, and other IT consulting and SI.

IT strategy consulting company T-Tech was founded in 2008. The small London, United Kingdom-based team provides IT strategy consulting, IT managed services, cloud consulting & SI, BI & big data consulting & SI, and more.

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.

FilioTech Limited is an IT managed services company. The small team is based in Walton-on-Thames, United Kingdom. Their services include IT managed services, cybersecurity, other IT consulting and SI, and web development.

Edge Testing Solutions is a midsize IT strategy consulting and application testing company located in Bellshill , United Kingdom; Birmingham , United Kingdom; Manchester , United Kingdom and London , United Kingdom. They specialize in IT strategy consulting and application testing and were founded in 2007.

ASI Data Science is an AI development company and big data company. They are based in London, United Kingdom and have a midsize team. Their services include Artificial Intelligence and BI & big data consulting & SI.

In London, United Kingdom, Ravelin Technology is an AI firm and cybersecurity company. The midsize firm was established in 2014. Their team specializes in Artificial Intelligence and cybersecurity.

Launched in 2010, Shapecast is a cloud consulting & SI company. The small team focuses on cloud consulting & SI, IT managed services, and other IT consulting and SI. The agency is in London, United Kingdom.

Headquartered in London, United Kingdom, Cezanne HR is a midsize human resources company and cloud consulting & SI company. Launched in 2013, the team offers HR services and cloud consulting & SI.

Human resources company and business intelligence company SHL is headquartered in Kingston upon Thames, . The midsize company was launched in 1977. Their services include HR services and BI & big data consulting & SI.

Established in 2000, eVestment is a midsize cloud consulting & SI and business consulting company based in Atlanta, Georgia and , United Kingdom. Their services include cloud consulting & SI and business consulting.

PredictX, an AI firm and big data analytics company, is located in London, United Kingdom and Atlanta, Georgia. The midsize agency was launched in 2014. Their team provides Artificial Intelligence and BI & big data consulting & SI.