Top 100 IT Services Companies in London

OnlyExcel is a custom software development firm. The small London, United Kingdom-based company was established in 2014. Their services include custom software development, web development, mobile app development, other application development, and more.

Signature SEO & Calls Solutions is a Peshawar, Pakistan-based answering service. The company provides call center services, web design, web development, advertising, and more and is small.The company was founded in 2016.

Portox is an e-commerce development firm. Established in 2020, the team specializes in e-commerce development, digital strategy, web development, mobile app development, and more. Their small company is headquartered in Porto, Portugal; Madrid, Spain and Firenze, Italy.

Heur, a PR company, was founded in 2019. In London, United Kingdom, their small team offers public relations, email marketing, affiliate marketing, search engine optimization, and more.

Computools is a software solutions agency founded in 2013. With its headquarters in Kiev, Ukraine, they have a team of 120 employees. Their services include custom software development, blockchain development, and e-commerce development. They primarily serve small business and midmarket clients in the business services, financial services, and healthcare and medical industries. 

Squiz is a software development firm. Established in 1998, the team provides custom software development, non-voice bpo/back office services, web design, ux/ui design, and more. Their midsize company is located in Sydney, Australia and London, United Kingdom.

Computaris International is a custom software development firm. Established in 1992, the midsize agency is headquartered in București, Romania; Warszawa, Poland; Chișinău, Moldova and Puchong, Malaysia. Their services include custom software development, IoT development, mobile app development, cloud consulting & SI, and more.

Exponea is a midsize conversion optimization company located in London, . Their services include conversion optimization and digital strategy.

CoMakeIT is an enterprise app modernization company. Their midsize team is in Baarn, Netherlands; Hyderabad, India; Melbourne, Australia and Slough, United Kingdom. Their services include enterprise app modernization, custom software development, IT strategy consulting, and other application development. The agency was launched in 2008.

Rot Solutions Ltd is a web design agency. They are in London, United Kingdom and London, United Kingdom and have a midsize team that provides web design, logo, web development, mobile app development, and more. The agency was established in 2019.

Exactpro, an application testing company, was established in 2009. The company focuses on application testing, custom software development, Artificial Intelligence, cloud consulting & SI, and more and has a midsize team. The company is based in London, United Kingdom; T'bilisi, Georgia and කොළඹ, Sri Lanka.

SEO agency Tryzens Global was launched in 2004. The midsize team specializes in search engine optimization. The firm is in London, United Kingdom.

UX agency LogicSpot was established in 1993. The small team specializes in ux/ui design, conversion optimization, digital strategy, e-commerce development, and more. The firm is headquartered in Richmond, United Kingdom.

Web development firm Invotyx was launched in 2013. They are headquartered in Rawalpindi, Pakistan and have a small team. Invotyx specializes in web development, mobile app development, custom software development, e-commerce development, and more.

Naztech Inc, a software development company, was founded in 2014. Their midsize team is in New York, New York; Brentford, United Kingdom and Dhaka, Bangladesh. The agency specializes in custom software development, mobile app development, BI & big data consulting & SI, IoT development, and more.

Kanexy Pvt Ltd is a business consulting company. Launched in 2020, the team focuses on business consulting, mobile app development, finance & accounting outsourcing (FAO), accounting, and more. Their small firm is headquartered in London, United Kingdom.

Custom software development firm IJYI was launched in 2014. They are headquartered in Ipswich, United Kingdom and London, United Kingdom and have a small team. Their services include custom software development, architectural design, cloud consulting & SI, IT managed services, and more.

Custom software development company Techccino Ltd is located in London, United Kingdom. Established in 2018, the small team focuses on custom software development, cloud consulting & SI, and BI & big data consulting & SI.

Founded in 2015, Data Compliance Group Ltd is a cybersecurity and compliance consulting company. Based in London, United Kingdom, their small team focuses on cybersecurity and compliance consulting.

Business intelligence company and compliance consulting company Compliance Consultant UK was launched in 2000. The company offers BI & big data consulting & SI and compliance consulting and has a small team. The company is headquartered in London, United Kingdom.

Cyberix Ltd is a cybersecurity company. Their small team is based in London, United Kingdom. Their services include cybersecurity, blockchain, cloud consulting & SI, and IoT development.

Artificial intelligence development company Docstack was established in 2016. They are located in City of London, England and have a small team. Their services include Artificial Intelligence, cloud consulting & SI, CRM consulting and SI, ECM consulting and SI, and more.

BTL Brands Ltd, a branding agency, was founded in 2011. Their small team is based in London, United Kingdom and Barcelona, Spain. Their services include branding, ux/ui design, BI & big data consulting & SI, and packaging design.

Hotcow is an advertising company. Their small team is located in Hammersmith, United Kingdom. The agency provides advertising, CRM consulting and SI, public relations, social media marketing, and more. The agency was founded in 2006.

AdTonos is a London, United Kingdom-based advertising company. The small company was founded in 2018. Their services include advertising and BI & big data consulting & SI.

Lucid UX is a software development company. Founded in 1999, the team specializes in custom software development, ux/ui design, CRM consulting and SI, mobile & app marketing, and more. Their small agency is located in London, United Kingdom.

Suggestv Ltd is a London, United Kingdom-based software development firm. The small company was founded in 2014. Their services include custom software development, cloud consulting & SI, business consulting, other IT consulting and SI, and more.

1nspiration Digital is a branding firm. Their small team is located in London, United Kingdom. Their services include branding, digital strategy, IT strategy consulting, web design, and more.

NECL Consulting Limited is a branding agency. The small London, United Kingdom-based team focuses on branding, digital strategy, IT managed services, social media marketing, and more. The firm was founded in 2001.

Founded in 2010, Webarrow Ltd is a branding firm. The small team focuses on branding, e-commerce development, IT managed services, search engine optimization, and more. The agency is located in Harrow, United Kingdom.