Top 100 JavaScript Development Companies in the United Kingdom
The Best of October 2026Looking for a top JavaScript developer in the United Kingdom?
If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best United Kingdom JavaScript Developers
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961$5,000+2 - 9 employeesBolton, EnglandBased in Bolton, England and Karachi, Pakistan, Cresol360 is a branding company. They specialize in Branding and Social Media Marketing.Read More
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962Undisclosed2 - 9 employeesLondon, EnglandWebventure Solutions Limited, a web development company, is based in London, United Kingdom. The small firm was launched in 2021. Their team offers web development, custom software development, IT strategy consulting, mobile app development, and more.Read More
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963$1,000+2 - 9 employeesEccles, EnglandMahaz Tech Enterprise, a small software development company, is headquartered in Eccles, England. The team specializes in Custom Software Development and Web Development.Read More
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964$1,000+2 - 9 employeesWillesborough, EnglandFounded in 2024, Wren Digital is a branding company. The agency offers Branding and Web Design.Read More
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965$10,000+2 - 9 employeesPaignton, EnglandHeadquartered in Paignton, England, CJB Web Development is a web design company. They provide Web Design and IT managed services and were launched in 2019.Read More
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966$5,000+2 - 9 employeesLuton, EnglandLaunch90 Ltd is a web design company launched in 2025. The small team specializes in Web Design and UX/UI Design.Read More
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967Undisclosed2 - 9 employeesLondon, EnglandClickaByte is a London, England-based software development firm. Launched in 2025, the team specializes in Custom Software Development and Web Development.Read More
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968$1,000+10 - 49 employeesAltrincham, EnglandElite IT Team is an Altrincham, England-based SEO agency. They offer Search Engine Optimization and Web Design.Read More
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969UndisclosedFreelancer employeesCambuslang, ScotlandWeb design company Born Creative is based in Cambuslang, Scotland. They offer Web Design and UX/UI Design and were established in 2020.Read More
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970$5,000+Freelancer employeesHayes, EnglandSet Perception, a web design company, was launched in 2026. The firm offers Web Design and Branding.Read More
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971$5,000+2 - 9 employeesFarnham, EnglandFounded in 2020, Crockwell Solutions is a small software development company. Their services include Custom Software Development and cloud consulting & SI.Read More
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972$1,000+2 - 9 employeesSheffield, EnglandAyup Creative is a Digital Strategy company. Founded in 2023, the team focuses on Digital Strategy and Search Engine Optimization.Read More
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973$5,000+2 - 9 employeesLondon, EnglandSoftSyncDev is an UX design agency. The Karachi, Pakistan-based team focuses on UX/UI Design and Custom Software Development.Read More
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974Undisclosed2 - 9 employeesLondon, EnglandTKM Consultants, a Business Consulting company, was established in 2010. The team focuses on Business Consulting and Content Marketing.Read More
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975Undisclosed10 - 49 employeesBirmingham , EnglandBluetel is a custom software development firm. Their small team is based in Birmingham , England. Their services include Custom Software Development and CRM consulting and SI.Read More
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976$1,000+10 - 49 employeesLondon, EnglandBrains Hub Ltd is an Other Digital Marketing company. Located in London, England, the firm specializes in Other Digital Marketing and Ecommerce Marketing.Read More
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977$1,000+10 - 49 employeesLondon, EnglandBritechx Digital is a branding agency launched in 2017. The small team focuses on Branding and Search Engine Optimization.Read More
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978$1,000+2 - 9 employeesLondon, EnglandDigitaal Agency, a web design agency, was launched in 2021. The agency focuses on Web Design and Web Development, and is small.Read More
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979$250,000+2 - 9 employeesLiverpool, EnglandWPPROSERVICES is a small web design company founded in 2023. Their services include Web Design and E-Commerce Development.Read More
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980Undisclosed2 - 9 employeesGlasgow, ScotlandIn Glasgow, Scotland, Excellerit is a small cloud consulting & SI company. The team specializes in cloud consulting & SI and IT staff augmentation.Read More
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981$1,000+10 - 49 employeesThornaby, EnglandElephant Crew is a small web design agency. They provide Web Design and Digital Strategy and were founded in 2019.Read More
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982Undisclosed10 - 49 employeesLondon, EnglandHeadquartered in London, England, Resalt is a web design company. Founded in 2022, the team focuses on Web Design and UX/UI Design.Read More
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983$5,000+10 - 49 employeesLondon, EnglandBased in London, England, Techpax is a SEO agency. They specialize in Search Engine Optimization and Mobile App Development.Read More
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984$5,000+10 - 49 employeesSheffield, EnglandWeb design agency Aceist was founded in 2011. The team focuses on Web Design and Custom Software Development.Read More
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985Undisclosed50 - 249 employeesEdinburgh , ScotlandNCR Edinburgh is a midsize software development firm in Edinburgh , Scotland. The team focuses on Custom Software Development and Web Development.Read More
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986$1,000+Freelancer employeesAshford, EnglandLloyd Bryant Enterprise is an Advertising company. The agency is based in Ashford, England. Their services include Advertising and Branding.Read More
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987Undisclosed10 - 49 employeesSheffield, EnglandEstablished in 2013, Appt is a small Sheffield, England-based app development company. Their team provides Mobile App Development and Custom Software Development.Read More
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988$10,000+2 - 9 employeesEastbourne, EnglandBigHat Digital is an Eastbourne, England-based e-commerce development firm. The team specializes in E-Commerce Development and Content Marketing.Read More
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989Undisclosed2 - 9 employeesLondon, EnglandMobile application development firm Digitransformer Ltd offers Mobile App Development and Pay Per Click. They were founded in 2020.Read More
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990$10,000+10 - 49 employeesBirmingham, EnglandWe Go Beyond is an user experience design company based in Birmingham, England. They specialize in UX/UI Design and E-Commerce Development and were established in 2015.Read More
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Check out a JavaScript Developers in United Kingdom with the most new reviews in the past 12 months.
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