Top 100 JavaScript Development Companies in the United Kingdom

dashdevs is a custom web and mobile app development firm based in Wilmington, Del. Founded in 2010, their team of 200 serves clients in the IT, business services, and financial services sectors. Services include Swift, JavaScript, and Java development.

TekRevol is an app development startup of 18 employees. Founded in 2014, their headquarters is in Newark, Calif. They offer various services: mobile app development, web development, e-commerce development, blockchain, and more. They primarily work with enterprise and midmarket clients in the e-commerce and business services industries.
 

Established in 2019, VA Software Solutions ltd is a custom software development firm. The company provides custom software development, web development, enterprise app modernization, BI & big data consulting & SI, and more and has a small team.

Web design company Silicon Engineering Consultants was founded in 2008. The company provides web design, architectural design, product design, and engineering and has a midsize team. The company is headquartered in Ahmedabad, India.

Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.

Digital Axilio technologies is a social media marketing agency. Launched in 2019, the small firm is in Ahmedabad, India. Their services include social media marketing, web development, mobile app development, e-commerce development, and more.

Nimbous is an AI company established in 2018. They are based in London, United Kingdom and have a small team. Their services include Artificial Intelligence, BI & big data consulting & SI, cloud consulting & SI, custom software development, and more.

Infinum is a software development company in San Francisco, CA. The 50+ team has equal experience in mobile and web development. They work with clients from a variety of industries, including business and financial services and automotive.

Erik Reart, an UX design company, is located in Manchester, United Kingdom. They provide ux/ui design, e-commerce development, web design, and web development and were launched in 2006.

Launched in 2021, Devlinko is a web development firm. The small team specializes in web development, search engine optimization, conversion optimization, e-commerce development, and more. The agency is located in Burton upon Trent, United Kingdom.

SENLA is a fast-growing software development company in 5 EU locations, founded in 2012. Our team of 600+ certified technical specialists and managers has large expertise in a full-cycle development from BA to maintenance as well as separate services like QA or UX Audit. We have successfully completed over 350 projects in FinTech, Healthcare, Manufacturing and other industries.

Phaedra Solutions is a top software development company with 4 locations worldwide and over 7 years of making great software. Phaedra Solutions is a full-cycle software development firm that specializes in cutting-edge engineering solutions for startups and business owners. We develop large-scale enterprise applications for businesses to develop robust software architecture.

Plavno, a website development firm, is based in Nur - Sultan, Kazakhstan. They offer web development, mobile app development, and blockchain and were founded in 2007.

Reytech Infoways is a SEO services firm headquartered in Dubai, United Arab Emirates. The agency focuses on search engine optimization, ux/ui design, web development, mobile app development, and more and has a small team.The agency was founded in 2023.

Kennedy Digital Ltd, a branding company, was established in 2021. The agency specializes in branding, web design, graphic design, logo, and more and has a small team.

WPPROSERVICES, a web design agency, was founded in 2023. They are located in Gujranwala, Pakistan and Liverpool, United Kingdom and have a small team. Their services include web design, e-commerce development, web development, application management & support, and more.

Hartley Lab is a Pune, India-based web development firm. The midsize team specializes in web development, custom software development, blockchain, digital strategy, and more. The firm was launched in 2011.

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. 

Iconify is a small London, United Kingdom-based custom software development company. Their services include custom software development, branding, IT strategy consulting, business consulting, and more.

Aelius Venture is a mobile application development firm. The midsize Forth Worth, Texas-based team focuses on mobile app development, IoT development, custom software development, architectural design, and more. The firm was launched in 2014.

Founded in 2019, ParsBiz is an advertising company. Their midsize team is in Santa Monica, California; Paris, France; München, Germany and Madrid, Spain. Their team provides advertising, branding, social media marketing, content marketing, and more.

Mobcoder is a software development company based in Seattle. They also have an office in Noida, India. Founded in 2014, their team of 40 employees provides mobile app development, custom software, and web development services to its midmarket and small business clients. They also serve enterprise clients. 

InfoVibes is a small UX design agency. Launched in 2023, the team provides ux/ui design, custom software development, web development, mobile app development, and more. The agency is located in Preston, United Kingdom and Rawalpindi, Pakistan.

Critical Mass is a web design agency. Their midsize team is located in Calgary, Canada; London, United Kingdom; New York, New York and Chicago, Illinois. The firm focuses on web design, ux/ui design, digital strategy, e-commerce development, and more. The firm was established in 1996.

DIGIS is a software development company based in Larnaka, Cyprus. They were founded in 2009 and have a team of 77 employees. They specialize in custom software, web, and mobile app development for midmarket and small business clients in the business services, financial services, and media industries. 

Founded in 2006, Vector Software Ltd is an IT outsourcing company based in L'viv, Ukraine. They have more than 50 employees that specialize in application testing and development. They mostly work with mid-market and small businesses. 

Airrchip is a small cloud consulting & SI company. Located in Mumbai, India and London, United Kingdom, the company was founded in 2015. Their team focuses on cloud consulting & SI, web development, mobile app development, IT strategy consulting, and more.

Zensar Technologies is a software services company founded in 1991, currently employing over 10,000. Their headquarters is in Pune, India, with multiple offices worldwide in India, Europe, and the U.S. They offer services in ERP consulting and SI, application management and support, and custom software development. They serve clients in a variety of industries, including financial services, IT, and advertising and marketing.

Based in Ahmedabad, India, KGN Technologies is a midsize web development company. Launched in 2009, the team provides web development, e-commerce development, custom software development, and mobile app development.

Cardtrend Systems Sdn Bhd is an IT staff augmentation company. They focus on IT staff augmentation, e-commerce development, blockchain, application testing, and more and were launched in 2001. Their small team is Kuala Lumpur, Malaysia-based.