Top 100 JavaScript Development Companies in the United Kingdom

Founded in 2020, RKWO is a development firm. Their team of around 5 employees is based in London. They focus on custom software development and web development.

Insites Digital is a small digital strategy company. Founded in 2014, the team specializes in digital strategy, email marketing, web design, and web development. The agency is headquartered in Hitchin, United Kingdom.

Endevor IT Solutions Private Limited is a web development firm. Their midsize team is in London, United Kingdom. The agency focuses on web development, e-commerce development, social media marketing, search engine optimization, and more. The agency was launched in 2017.

SovTech is a custom software development company based in Johannesburg with offices in London and Nairobi. Founded in 2012, they work with enterprise and midmarket businesses with a focus on clients in the financial services industry. 

Web design company Impressive Sol was launched in 2013. The agency specializes in web design, graphic design, logo, web development, and more and has a midsize team. The agency is based in Woking, United Kingdom.

Built By Cactus, a web development firm, was founded in 2016. They are headquartered in Newquay, United Kingdom and have a small team. Their services include web development, mobile app development, ux/ui design, e-commerce development, and more.

Web design company InFact Digital Co-operative was launched in 2017. The small London, United Kingdom-based team provides web design, web development, custom software development, and ux/ui design.

Insurteched Web Development, a web development firm, was founded in 2010. The firm offers web development, web design, search engine optimization, ux/ui design, and more and has a small team. The firm is in Sheffield, United Kingdom.

In London, United Kingdom, MOHARA is a business consulting company. The agency provides business consulting and is midsize.The agency was established in 2016.

Apexdv, a blockchain company, was founded in 2017. Their small team is located in Shelton, Connecticut and London, United Kingdom and focuses on blockchain, web design, and web development.

Branding company Particular Holdings LTD is in London, United Kingdom. The small firm was launched in 2022. Their services include branding, social media marketing, search engine optimization, pay per click, and more.

Small web development firm Bxoft, is in London, United Kingdom. Launched in 2019, the team provides web development, web design, ux/ui design, graphic design, and more.

Folifi, a PPC agency, is in Harrogate, United Kingdom. The small team focuses on pay per click, web development, conversion optimization, digital strategy, and more and was founded in 2021.

Established in 2011, Aron Web Solutions is a development agency that specializes in e-commerce development, web development, and SEO. Located in Mohali, India, they work primarily with small businesses in the retail industry.

Mifort is a web development firm. Founded in 2015, the team focuses on web development and mobile app development. Their small company is Tallinn, Estonia-based.

Intellectsoft is a boutique digital transformation consultancy headquartered in Palo Alto, California. The Company provides cutting edge engineering solutions for global and Fortune 500 companies with the mission to help enterprises accelerate adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation.

Intellectsoft maintains its advanced domain expertise through five dedicated labs:  Cognitive Computing, Decentralized Applications (i.e. Blockchain), Internet-of-Things (IOT), Premier Customer Experience (CX), and Mixed Reality (AR, VR).

Established in 2007, Intellectsoft operates across multiple offices with the engineering centers in the U.S., the U.K., the Nordic region and Eastern Europe.

Cloudflex, a custom software development firm, is in Kyiv, Ukraine. The small team specializes in custom software development, mobile app development, web development, Artificial Intelligence, and more. The firm was founded in 2018.

Golden Owl Consulting Ltd is a development agency founded in 2015 in Ho Chi Minh, Vietnam, with no more than 250 employees. They are experts in mobile app development, web development, and UX/UI design services.

BitSmiths, a web development company, is headquartered in London, United Kingdom. Established in 2018, the small team offers web development and mobile app development.

Mobile application development firm Solid State Group is based in London, United Kingdom. The firm specializes in mobile app development, ux/ui design, custom software development, web development, and more and is small.The firm was established in 2002.

Readysalted Design Ltd, a web design agency, was founded in 2003. They are headquartered in Newcastle upon Tyne, United Kingdom and have a small team. Their services include web design, web development, mobile app development, print design, and more.

Mobile app development firm VersionMaybe. Was launched in 2019. The small Warfield, United Kingdom-based team offers mobile app development, web development, web design, and ux/ui design.

Wozify is a software company founded in Budapest, Hungary in 2018 with no more than 50 employees. They specialize in web development, architectural design, and IT strategy consulting services for various clients.

E-commerce development firm Hats ON Digital Agency is in Nicosia, Cyprus. Launched in 2018, the small team provides e-commerce development, social media marketing, web design, graphic design, and more.

Reprise Remixed, a web development firm, was established in 2019. Their small team is located in Leeds, United Kingdom. The agency provides web development, ux/ui design, web design, and video production.

Digital Genei is a market research company. Their small team is in Faisalabad, Pakistan. Their services include market research, marketing strategy, social media marketing, branding, and more. The agency was established in 2022.

WeAgile Limited is a web development company. The small London, United Kingdom-based company was founded in 2015. Their services include web development, web design, and mobile app development.

Based in London, United Kingdom, Pixelter is a web development company. Established in 2012, the small team focuses on web development and custom software development.

Deadly Byte Limited is a website development firm. Founded in 2011, the small agency is in Broadstone, United Kingdom. Their team offers web development, custom software development, and web design.

Based in London, United Kingdom, Ramp is a web development company. The small team offers web development, web design, and ux/ui design and was established in 2022.