Top 30 Software Development Companies in London

ValueLabs is a global business technology services and solutions provider based in Hyderabad, India with over 25 offices worldwide in the US, Europe, and Asia. Founded in 1997, ValueLabs' team of over 5,000 employees provides non-voice BPO/back office services and voice/call center capabilities.

IT strategy consulting company ONE Technology Services was founded in 2007. They are headquartered in Springfield, Illinois and Karachi, Pakistan and have a small team. Their services include IT strategy consulting, IT staff augmentation, custom software development, web development, and more.

Sunicola Consolidated Ltd. is a customer acquisition consultancy based in Manchester, U.K., with an office in Harrogate, U.K. The company, founded in 2014, has a team of less than ten that provides business consulting, branding, and marketing strategy services to small and midmarket companies in the business services, customer products & services, and e-commerce industries.

Motzheim Development is a San Francisco, California-based mobile app development company. The small company was established in 2023. Their team provides mobile app development, ux/ui design, custom software development, web development, and more.

KingIT Solutions is a Warszawa, Poland-based. The firm offers and is midsize.The firm was established in 2014.

Persistent Systems is a software development firm based in Pune, India. Founded in 1990, their team of over 12,000 employees provides custom software development, CRM consulting, and IT strategy services.

Small digital strategy company Vitamin London, is based in Westminster , United Kingdom. Established in 2011, the team offers digital strategy, custom software development, branding, e-commerce development, and more.

Established in 2007, Envigo is a social media marketing agency. The firm offers social media marketing, email marketing, search engine optimization, pay per click, and more and has a midsize team.

Erlang Solutions is a software development firm. Launched in 1999, the team offers custom software development, IT strategy consulting, blockchain, mobile app development, and more. Their midsize agency is London, United Kingdom-based.

DKC Software is a website development firm founded in 2015. Their small team is based in Poznań, Poland and London, United Kingdom. Their services include web development, IT staff augmentation, mobile app development, and custom software development.

Roundtable Studio is a small product design company. Founded in 2019, the agency is based in London, United Kingdom and Ålesund, Norway. Their team provides product design, branding, web design, ux/ui design, and more.

Smile IT Solutions is a cloud consulting & SI company. The small Borehamwood, United Kingdom-based team provides cloud consulting & SI, custom software development, IT managed services, web development, and more. The company was established in 2015.

Blue Horn Technologies is a web development firm based in London, United Kingdom. The company specializes in web development, mobile app development, social media marketing, search engine optimization, and more and has a small team.The company was launched in 2005.

Founded 2014 and headquartered in Los Angeles, Engineer.ai is a development company that works with midmarket and enterprise companies in the IT, retail, and financial industries. With two other locations in the UK and India, a team of 250 provides custom software development, mobile app development, application management, and artificial intelligence services to clients

Equinox IS is a software development firm based in London. The firm, founded in 2014, has a team of more than ten that provides custom software development, IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, AI, and enterprise app modernization services. Equinox IS serves small and midmarket companies in the financial services, business services, telecommunications, and IT. 

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.

Established in 2021, Privstr is a mobile application development company. In London, United Kingdom, their small team provides mobile app development, custom software development, and application management & support.

Mindfury Digital is a software development company that was founded in 2016. The company is headquartered in London, and is made up of 10 employees. They specialize in custom software development, UX/UI design, and big data consulting. 

Jack Applications Limited is a London-based IT consultancy with a team of at least 50. Since 2013, the company has provided mobile app and web development services to mostly small and midmarket businesses.

Aspire Software Consultancy is an IT solutions company based in Bangalore, India, with an office in San Francisco. The company, founded in 2007, has more than 60 employees and provides, among others, IT strategy consulting, IT staff augmentation, and custom software development services to small and midmarket companies in the IT, business services, consumer products & services, and financial services industries. 

FOXBEGIN is a software development company. Their midsize team is located in London, United Kingdom. Their services include custom software development, mobile app development, search engine optimization, ux/ui design, and more. The firm was established in 2020.

Founded in 2018, Artecha is a development firm. Their team of around 5 employees is based in London, with additional offices in Kyiv, Ukraine and Milan They focus on web development, mobile app development, and application management.

GeekyAnts is a mobile app development company that's headquartered in Bangalore, India; they also have a London office. They were founded in 2006 and have about 59 employees that provide services for mobile app development, web development, and UX/UI design services to clients of all sizes in a wide array of industries. 

Website development company WezSol is in London, United Kingdom. Established in 2023, the small team offers web development, mobile app development, and ux/ui design.

Jump Data is a small London, United Kingdom-based business intelligence company and other application development company. The team provides BI & big data consulting & SI and other application development.

Innovensa Ltd is a software development firm. Their small team is in Hatfield, United Kingdom and focuses on custom software development, application management & support, mobile app development, web development, and more. The agency was launched in 2017.

Located in London, United Kingdom and Newark, New Jersey, AI Technologies is a software development firm and AI firm. The small team provides custom software development and Artificial Intelligence and was established in 2017.

Founded in 2001, PNN Soft is a midsize custom software development firm in Kyiv, Ukraine and New York, New York. Their services include custom software development, mobile app development, web development, and IT staff augmentation.

Pixelpk Technologies is a custom software development company launched in 2018. The firm specializes in custom software development, mobile app development, social media marketing, search engine optimization, and more and has a small team.

Hexagon IT Solutions is a custom software development firm based in Lehi, Utah. Founded in 2007, their team of 30 serves clients in the family services sector. Services include web and mobile app development.