Top 100 Cross Platform App Developers in the United Kingdom

Teksmobile/Teknowledge is a Sydney-based mobile app agency founded in 2006 and run by more than 50 experts. They specialize in custom software, web, and mobile app development for small and medium-sized businesses.

FreshConstruct is a web development company and mobile app development company. The small London, United Kingdom-based company was launched in 2016. Their services include web development and mobile app development.

Ronins is a web design company. Founded in 2021, the small company is based in London, United Kingdom and Guildford, United Kingdom. Their team specializes in web design, ux/ui design, web development, mobile app development, and more.

Hotovo , an IT staff augmentation company, is headquartered in Košice, Slovakia; Southampton, United Kingdom; Buenos Aires, Argentina and Belgrade, Serbia. Established in 2010, the midsize team focuses on IT staff augmentation, enterprise app modernization, web development, mobile app development, and more.

Epigra is a digital service agency that is based in Istanbul, Turkey. Founded in 2009, Epigra's team of 15 employees works on UX/UI, web design, e-commerce development, mobile app development, and more.

Team4solution is a mobile and web application design and development agency, founded in 2017. They have between 10 and 49 employees across their offices in Wakad, India and Kuala Lumpur, Malaysia, where they provide web, mobile and software solutions from small and mid-size businesses. Services include e-wallet and e-learning apps, cross-platform apps, and SalesForce.

Codener is a software company based in London that was founded in 2016 and currently has more than 50 employees. They provide custom software, web, and e-commerce development solutions to clients ranging from startups to large companies in the fields of e-commerce, advertising, and business services.

24SQ is a London, United Kingdom-based website development firm. They specialize in web development, web design, ux/ui design, graphic design, and more and were launched in 2005.

CyBearSoft is a software development firm. Established in 2021, the small agency is in London, United Kingdom. Their team specializes in custom software development, web development, and mobile app development.

Mrmmbs Vision, an application development firm, was established in 2011. The small team provides mobile app development, web development, custom software development, ux/ui design, and more. The agency is located in New Delhi, India and Surbition, United Kingdom.

Lets Nurture is a web and mobile applications company headquartered in New York City, with offices in Seattle, India, Canada, Singapore, the UK, and Australia. Founded in 2009, the team of 131 specializes in AR/VR development, blockchain, and loT development. They work with small businesses and midmarkets, focusing on information technology, business services, arts, entertainment, and music.  

Launched in 2020, Zentix is an UX design company. Located in Jelgava, Latvia and Chernivtsi, Ukraine, their small team specializes in ux/ui design, web development, web design, e-commerce development, and more.

Blueberry Consultants is a software development company based in Birmingham, U.K., with additional locations in London and Cheltenham, U.K. It was founded in 1997 and has 55 employees. They offer custom software development, mobile app development, web development, and e-commerce development to small business and midmarket clients in the IT, business services, e-commerce, and manufacturing industries.

MODN Studio, a web development firm, was launched in 2021. The small Southampton, United Kingdom-based team offers web development, mobile app development, e-commerce development, and application management & support.

Lab3 Apps is a development agency founded in 2015 with no more than 10 employees. They offer mobile app development, UX/UI design, and web development solutions from their office in Christchurch, New Zealand. They primarily work with small businesses.

Founded in 2004, HeadChannel is a software development firm that offers custom software development, web development, and mobile app development services to their small business and mid-market clients in the IT industry. Their 50 employees are based out of offices in London and Katowice, Poland.

IT strategy consulting company INVINCIX Solutions Private Limited was founded in 2017. Their midsize team is in Singapore, Singapore; Bhubaneswar, India; Ho Chi Minh City, Vietnam and Twickenham, United Kingdom and provides IT strategy consulting, ux/ui design, IT managed services, custom software development, and more.

Hexagon Digital Lab Private Limited is an ERP consulting and SI company. Established in 2019, the team provides ERP consulting and SI, custom software development, and mobile app development. Their small company is headquartered in Zinj, Bahrain; Noida, India and Slough, United Kingdom.

TechTIQ Solutions is a web design and development agency in London. Founded in 2017, they have about 5 employees that work with a range of clients.  

383 is a Birmingham, United Kingdom-based digital strategy company. The firm focuses on digital strategy, ux/ui design, custom software development, mobile app development, and more and is small.The firm was established in 2006.

Small website development company DevOasis Technologies, is located in Denton, United Kingdom and Lahore, Pakistan. Established in 2023, the team offers web development, mobile app development, custom software development, and ux/ui design.

Web Epoch is a development house that was founded in 2014 and provides custom software, mobile app, and e-commerce development. The London-based team of under 10 employees mostly services mid- and enterprise-level clients, though they also support small businesses.

Located in Kakkanad, India, Stunntech Innovations is a software development firm. They offer custom software development, mobile app development, and IT strategy consulting and were founded in 2017.

Mobile application development firm Nordstone was launched in 2018. The firm specializes in mobile app development, ux/ui design, and application management & support and has a small team. The firm is located in London, United Kingdom.

Komodo Digital is a software development company that is headquartered in Newcastle, U.K. Founded in 2002, the company consists of 48 employees and specializes in mobile app development, UX/UI design, and custom software development. They primarily work with small businesses and midmarket clientele. Their clients tend to work in the IT, consumer products, and non-profit sectors. 

Decartel is an application development company founded in 2022. Their midsize team is located in London, United Kingdom. The firm specializes in mobile app development, graphic design, application management & support, and ux/ui design.

Fan Studio is a mobile app and gaming development firm founded in 2008 with offices in London and Romania. Fan Studio's team of about 50 employees has nearly a decade of experience specializing in gaming and mobile app development, custom software development, and UI/UX design. 

Rokk is a London-based web development company. With an additional office in Exeter, U.K., they operate with a total of 29 employees. Since their founding in 2002, they have provided custom software development, mobile app development, and web design to their clients.
 

Crowers Limited, a custom software development company, is based in Guilden Morden, United Kingdom. The company specializes in custom software development, mobile app development, web development, web design, and more and has a small team.The company was founded in 2017.

Asyncorigins is a design agency founded in Northampton, England in 2019 with fewer than 10 experts. They offer UX/UI, web, and product design solutions to small businesses in the industries of real estate, consumer products, and business services.