Top 100 IT Services Companies in London

MeritGroup, an answering service company, is headquartered in London, United Kingdom. The company provides voice services, non-voice bpo/back office services, and BI & big data consulting & SI and has a large team.The company was founded in 2003.

BenevolentAI, an artificial intelligence company, was founded in 2013. Their midsize team is headquartered in London, United Kingdom and offers Artificial Intelligence and BI & big data consulting & SI.

Callsign is an AI firm launched in 2011. The midsize London, United Kingdom-based team offers Artificial Intelligence and cybersecurity.

Changepond Technologies Private Limited is a midsize Harrow, United Kingdom-based IT strategy consulting company. Established in 2000, the team specializes in IT strategy consulting, IT managed services, custom software development, mobile app development, and more.

MSBC Group, a custom software development company, is in Centennial Court, United Kingdom; Santa Clara, California and Ahmedabad, India. They specialize in custom software development, IT strategy consulting, ERP consulting and SI, BI & big data consulting & SI, and more and were launched in 2002.

Francisco Partners is a commercial financing, funding, & investment company. The midsize San Francisco, California-based team specializes in commercial financing, funding, & investment and IT managed services. The firm was established in 1999.

Phi Partners is a midsize IT managed services company launched in 2004. Their services include IT managed services, IT staff augmentation, and business consulting. The agency is in București, Romania; Casablanca, Morocco; London, United Kingdom and Frankfurt am Main, Germany.

ONEiO is a cybersecurity company. Their midsize team is based in Helsinki, Finland; London, United Kingdom; Oberursel (Taunus), Germany and Atlanta, Georgia. The agency offers cybersecurity, IT managed services, custom software development, enterprise app modernization, and more.

Amach Software Ltd, a , is based in Dublin, Ireland; London, United Kingdom and București, Romania. The midsize company was established in 2013. Their services include.

Application testing company Tricentis was launched in 2007. The large Austin, Texas-based team provides application testing, cloud consulting & SI, ERP consulting and SI, business consulting, and more.

IProspect, an advertising company, is based in City of London, United Kingdom. The large agency was founded in 1996. Their services include advertising, social media marketing, content marketing, affiliate marketing, and more.

Cloud consulting & SI company Version 1 is in New York, New York; Orland Park, Illinois; Dublin 1, Ireland and London, England. The firm focuses on cloud consulting & SI, custom software development, web development, business consulting, and more and is large.The firm was launched in 1996.

Elastacloud is a big data analytics company founded in 2011. The midsize team focuses on BI & big data consulting & SI, cloud consulting & SI, IoT development, Artificial Intelligence, and more. The firm is headquartered in London, England and Almería, Spain.

Founded in 2019, wonderwork is a marketing strategy company. The small London, England-based team specializes in marketing strategy, social media marketing, advertising, branding, and more.

Analytic Partners is a big data analytics company located in New York, New York; Denver, Colorado and Charlottesville, Virginia. The midsize firm was launched in 2000. Their team provides BI & big data consulting & SI, custom software development, and CRM consulting and SI.

Jelvix is a software development agency founded in 2011. Headquartered in Beersheba, Israel, they also have an office in Kharkiv, Ukraine. With a team of 62 employees, their services include IT staff augmentation, mobile app development, and web development. They primarily serve midmarket clients in the healthcare and medical, financial services, and IT industries. 

IT Enablers Global, an IT managed services company, was founded in 2018. Their small team is headquartered in Dubai, United Arab Emirates; Karachi, Pakistan and London, United Kingdom. The company focuses on IT managed services, cloud consulting & SI, ERP consulting and SI, CRM consulting and SI, and more.

Tetra Technology is an user experience design agency headquartered in Dublin, Ireland and London, United Kingdom. The agency specializes in ux/ui design, BI & big data consulting & SI, cloud consulting & SI, cybersecurity, and more and has a small team.The agency was launched in 2018.

Dogantech LTD is an IT strategy consulting company launched in 2020. Based in London, United Kingdom, their small team offers IT strategy consulting, custom software development, web development, digital strategy, and more.

Custom software development firm HoustonApps is based in London, United Kingdom. The small firm was founded in 2015. Their services include custom software development, HR services, IT managed services, IT strategy consulting, and more.

In Wallington, United Kingdom, 3com3 is a small call center. They provide call center services, IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, and more and were founded in 2018.

Software Major is a custom software development company and cybersecurity company. Their small team is located in Canary Wharf, United Kingdom and York, United Kingdom. The agency offers custom software development and cybersecurity.

Techloyce LTD is a London, United Kingdom-based blockchain company. The small company was launched in 2013. Their team focuses on blockchain, CRM consulting and SI, and ERP consulting and SI.

TeskaLabs, an IoT development and cybersecurity company, was founded in 2014. Their small team is headquartered in London, United Kingdom and specializes in IoT development and cybersecurity.

SmartCalling, a small answering service company and CRM consulting and SI company, is located in London, United Kingdom. They offer voice services and CRM consulting and SI and were founded in 2016.

Big data company and IoT development company BOLDMIND is located in London, United Kingdom. Established in 2012, the small team provides BI & big data consulting & SI and IoT development.

ALTA Partners is a small AR/VR development company headquartered in London, United Kingdom. The team focuses on AR/VR development, CRM consulting and SI, business consulting, BI & big data consulting & SI, and more.

AI Prescience, a small artificial intelligence development company, is based in Canary Wharf, United Kingdom. They offer Artificial Intelligence, BI & big data consulting & SI, IT strategy consulting, and business consulting and were founded in 2018.

Convoy Medi, a web development company, was founded in 2009. Their small team is headquartered in London, United Kingdom. Their services include web development, IT managed services, IT strategy consulting, and web design.

IT managed services company HostRooster is in London, United Kingdom. They focus on IT managed services, web design, search engine optimization, and web development and were established in 2019.