Top 100 JavaScript Development Companies in the United Kingdom

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Top 100 JavaScript Development Companies in the United Kingdom

The Best of March 2024

Looking 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. 

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List of the Best United Kingdom JavaScript Developers

  • 91
    (5 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Contic, a web development firm, was launched in 2019. Their small team is in Petersfield, United Kingdom. Their services include web development, mobile app development, custom software development, and Artificial Intelligence.

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    Industries

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  • 92
    (5 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom

    Web design company Phoenix Road Creative was launched in 2016. They are based in Chelmsford, United Kingdom and Jupiter, Florida and have a small team. Phoenix Road Creative offers web design, social media marketing, content marketing, and search engine optimization.

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    Clients

    • FUSE Media
    • Ground Control
    • Yoti
    • BNI Lunch & The City

    Industries

  • 93
    (24 Reviews) 4.6
    • Timeliness

      4.6
    • Service Excellence

      4.6
    • Value

      4.2
    • Would Recommend

      4.7
    • $50,000+
    • 2 - 9 employees
    • Gateshead, United Kingdom

    Arch is an innovative digital studio founded in 2005. They specialise in developing sophisticated websites, mobile apps, and business systems. Their expertise also includes providing tailored solutions for a range of industries including finance, education, fitness, and well-being. Notably, they have earned recognition, listed as one of 14 firms on Google’s Flutter directory. Their commitment lies in consistently pushing the boundaries of creativity and excellence in every project.
     

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    Clients

    • Nestle
    • So Vegan
    • NHS Engalnd
    • SKIN

    Industries

  • 94
    (4 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      3.6
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Blockchain company Bitorix was founded in 2018. Their small team is headquartered in London, United Kingdom. Bitorix provides blockchain, custom software development, and web development.

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  • 95
    (6 Reviews) 4.9
    • Timeliness

      4.5
    • Service Excellence

      4.9
    • Value

      4.3
    • Would Recommend

      5.0
    • $25,000+
    • 50 - 249 employees
    • Cardiff, United Kingdom

    Box UK is an enterprise software development company based in Cardiff, UK, with an office in London. The company, founded in 1998, has more than 50 employees who provide, among others, custom software development, web development, and enterprise app modernization services to various businesses. 

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    Clients

    • OKdo.com
    • Investec Asset Management
    • ateb
    • Welsh Government

    Industries

  • 96
    (9 Reviews) 4.9
    • Timeliness

      4.4
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Cranfield, United Kingdom

    SO technology is a design & technology company based in Cranfield, U.K., with an office in London. The company, founded in 2007, has a team of around ten that provides e-commerce development, web development, custom software development, digital strategy, mobile app development, UX/UI design, and web design services. SO technology serves small and mid-market companies in the e-commerce, business services, energy & natural resources, retail, and education industries.

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    Clients

    • bakerdays
    • House of Hackney
    • Tom Dixon
    • Bernhardt Furniture

    Industries

  • 97
    (5 Reviews) 4.5
    • Timeliness

      4.6
    • Service Excellence

      4.5
    • Value

      4.5
    • Would Recommend

      4.5
    • $25,000+
    • 10 - 49 employees
    • Alcester, United Kingdom

    Founded in 2003, cab engine is a small digital strategy company. Their services include digital strategy, e-commerce development, social media marketing, conversion optimization, and more. The agency is headquartered in Alcester, United Kingdom.

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    Industries

  • 98
    (15 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • Bristol, United Kingdom

    Noughts & Ones is a Squarespace and Shopify agency based in Bristol, United Kingdom. Founded in 2017, this company has three employees. Services provided by Noughts & Ones include web design, web development, and e-commerce development for small and midmarket companies.

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    Clients

    • Dryrobe
    • MrPresident
    • Bone Idol

    Industries

  • 99
    (30 Reviews) 4.7
    • Timeliness

      4.7
    • Service Excellence

      4.7
    • Value

      4.3
    • Would Recommend

      4.9
    • $25,000+
    • 50 - 249 employees
    • London, United Kingdom

    Waracle is a digital products specialist in the UK with offices in London, Glasgow, Edinburgh, and Dundee. Founded in 2007, the company has more than 150 employees delivering high performance apps for mobile, web, Internet of Things, mixed reality, artificial intelligence, and voice. Waracle operates across a range of industry sectors, from fintech, energy, and digital health, to industrial IoT and oil and gas.

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    Clients

    • Virgin Money
    • Scottish Power
    • Sainsbury’s Bank
    • Royal London

    Industries

  • 100
    (12 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • Sunderland, United Kingdom

    Blueocto Ltd is a web agency founded in Newcastle upon Tyne, England in 2013 with fewer than 10 members. They are experts in web design, web development, and e-commerce development solutions for small businesses.

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    Clients

    • Ginger Leadership Communications
    • Darlington College
    • Proquip Golf
    • Claire Giles Cards
  • 101
    (7 Reviews) 4.7
    • Timeliness

      4.7
    • Service Excellence

      4.7
    • Value

      4.9
    • Would Recommend

      4.7
    • $25,000+
    • 10 - 49 employees
    • Bridgnorth, United Kingdom

    Clickingmad Ltd. is a full service digital agency based in Bridgnorth, England, and founded in 2000. Their team of 4 employees specialize in web design, e-commerce development, and SEO for primarily midmarket clients in the non-profit, business services, and consumer products industries. 

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    Clients

    • Mars Corporation
    • Ascot Lloyd
    • Suttles Group
    • Wolverhampton University

    Industries

  • 102
    (30 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $50,000+
    • 2 - 9 employees
    • London, United Kingdom

    Digiruu is a digital firm founded in 2016 run by a team of fewer than 10 professionals. Based in London, the company lends their expertise in mobile app development, UX/UI design, and web design to clients ranging from startups to large enterprises, working in various industries such as consumer products, advertising, and media.

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    Clients

    • Pretty Lavish
    • ByErim
    • The Climate Week NYC
    • Subconsciously

    Industries

  • 103
    (12 Reviews) 4.7
    • Timeliness

      4.4
    • Service Excellence

      4.7
    • Value

      4.8
    • Would Recommend

      4.8
    • $25,000+
    • 10 - 49 employees
    • London , United Kingdom

    AVAMAE is a software solutions agency run by a team of fewer than 50 professionals founded in 2011. Based in London, the company offers custom software, web, and mobile app development services for small and medium-sized businesses from various industries, such as business services, financial services, and health care.

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    Clients

    • BetDSI
    • Strengthscope
    • Clevry
    • Buyfair

    Industries

  • 104
    (15 Reviews) 4.8
    • Timeliness

      4.4
    • Service Excellence

      4.8
    • Value

      4.5
    • Would Recommend

      4.7
    • $10,000+
    • 10 - 49 employees
    • Coventry , United Kingdom

    Imobisoft is a full-service mobile app & software development company based in Coventry, U.K., with an office in London. The company, founded in 2007, has a team of more than ten that provides custom software development, digital strategy, IoT development, web development, BI & big data consulting & SI, and SEO services. Imobisoft serves midmarket and other-sized companies in the medical, manufacturing, utilities, energy & natural resources, financial services, ane e-commerce industries. 

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    Clients

    • NHS (Multiple divisions)
    • BSkyB
    • E-Energy
    • Northern Gas Networks

    Industries

  • 105
    (2 Reviews) 4.5
    • Timeliness

      4.0
    • Service Excellence

      4.5
    • Value

      4.3
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • Brighton and Hove, United Kingdom

    Automation Squared Ltd is an app development company based in Horsham, England, with offices in Croydon, England; Brighton, England; and Pittsburgh. The 13-person team got started in 2007 and offers mobile app development, AI development, and enterprise app modernization.

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    Clients

    • HCA
    • BP Passport
    • Breathe HR
    • Link My Ride

    Industries

  • 106
    (7 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      4.9
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom

    IMEDIAVAN, an application development company, was launched in 2013. They are in London, United Kingdom; Barcelona, Spain and Paris, France and have a small team. Their services include mobile app development, web development, e-commerce development, and IoT development.

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    Industries

  • 107
    (5 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • Undisclosed
    • 10 - 49 employees
    • Stoke Prior, United Kingdom

    SEO services firm Sherbet Donkey Media was launched in 2019. The small Stoke Prior, United Kingdom-based team provides search engine optimization, pay per click, web design, graphic design, and more.

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    Clients

    • Kingfisher Care Services
    • Aluminium Online
    • Paintball Park Kidderminster
    • That Funky Venue

    Industries

  • 108
    (5 Reviews) 5.0
    • Timeliness

      4.7
    • Service Excellence

      5.0
    • Value

      4.2
    • Would Recommend

      4.6
    • $1,000+
    • 10 - 49 employees
    • Leeds , United Kingdom

     Cefar is a digital agency founded in 2006 and headquartered in Leeds, UK with an office in London. Their team of 20 provides PPC, web design, graphic design, and web development services. 

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    Clients

    • Hillsborough Fencing
    • Eatons Solicitors
    • NHS
    • Ginetta

    Industries

  • 109
    (3 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.7
    • Would Recommend

      5.0
    • $50,000+
    • 10 - 49 employees
    • Manchester , United Kingdom

    Founded in 2010, Silverchip is located in Manchester, United Kingdom. Their team of 13 employees provides mobile app development and custom software development services for enterprise, midmarket, and small businesses.

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    Clients

    • Suits Me Banking
    • England Squash
    • LGBT Foundation
    • Boundary Outlet

    Industries

  • 110
    (3 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • Chorleywood, United Kingdom

    Gemstone is a big data company. The small Chorleywood, United Kingdom-based agency was founded in 2008. Their team specializes in BI & big data consulting & SI, web development, mobile app development, web design, and more.

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    Clients

    • Simply Cook
    • Railway Safety and Standards Board
    • Anthesis
    • Metafit

    Industries

  • 111
    (8 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.6
    • Would Recommend

      4.9
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Takeaway Reality is an AR/VR development company headquartered in London, United Kingdom. The small firm was established in 2020. Their team offers AR/VR development, marketing strategy, mobile & app marketing, and business consulting.

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    Clients

    • Microsoft
    • Ford

    Industries

  • 112
    (6 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.4
    • Would Recommend

      4.8
    • $10,000+
    • 10 - 49 employees
    • London , United Kingdom

    Design Culture, a small branding agency, is located in London , United Kingdom. Established in 2006, the team provides branding, marketing strategy, web development, graphic design, and more.

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    Industries

  • 113
    (2 Reviews) 4.8
    • Timeliness

      4.3
    • Service Excellence

      4.8
    • Value

      4.5
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Belfast, United Kingdom

    Zesty is a full-service digital agency based in Dublin, Ireland, with additional offices in Belfast, Northern Ireland and London, England. Zesty was founded in 1996 and has 37 employees. Services offered by Zesty include web development, web design, and digital strategy.

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    Clients

    • Ulster Orchestra
    • GAA
    • talkSPORT
    • Visit Blackpool

    Industries

  • 114
    (20 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    KOTA - Creative Digital Agency is a creative digital agency based in London operated by a team of less than 50 people. Since 2013, they have provided solutions in web design, digital strategy, and advertising. They also offer branding services with a focus on corporate identity, brand messaging, and brand strategy.

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    Clients

    • Penguin Books & Jamie Oliver
    • Matchroom
    • British Red Cross
    • Penhaligon's

    Industries

  • 115
    (3 Reviews) 4.7
    • Timeliness

      5.0
    • Service Excellence

      4.7
    • Value

      4.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Made Tech is a London-based software services provider that was founded in 2010. The company employs a team of 33 that provides e-commerce development, web development, custom software development, and conversion optimization services to mid-size and small businesses.

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    Clients

    • Rocket Internet
    • Finery London
    • Byron Hamburgers
    • On Running

    Industries

  • 116
    (7 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Sell Staged is a London-based web and mobile app development company founded in 2019 with no more than 50 professionals. They specialize in web development, mobile app development, and UX/UI design solutions for clients ranging from small firms to large companies.

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    Clients

    • GymCall
    • Qikr
    • Coraltons

    Industries

  • 117
    (17 Reviews) 4.7
    • Timeliness

      4.5
    • Service Excellence

      4.7
    • Value

      4.0
    • Would Recommend

      4.9
    • $5,000+
    • 10 - 49 employees
    • Bristol, United Kingdom

    Deazy is a small application development company. The Cardiff, United Kingdom-based agency was founded in 2016. Their services include mobile app development, custom software development, web development, ux/ui design, and more.

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    Clients

    • RAC
    • Curve
    • Influencer
    • Popeyes

    Industries

  • 118
    (4 Reviews) 4.6
    • Timeliness

      4.6
    • Service Excellence

      4.6
    • Value

      4.4
    • Would Recommend

      4.8
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Bit Zesty is a custom software development firm. They provide custom software development, ux/ui design, web development, application management & support, and more and were launched in 2009. Their small team is London, United Kingdom-based.

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    Clients

    • Oxford Medical Simulation
    • Trussell Trust (UK Foodbanks)
    • Queen's Awards for Enterprise
    • HMRC

    Industries

  • 119
    (3 Reviews) 4.8
    • Timeliness

      4.5
    • Service Excellence

      4.8
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Bury St Edmunds, United Kingdom

    SourceCodeStudio is a small custom software development company. The Bury St Edmunds, United Kingdom-based company was founded in 2016. Their services include custom software development, ux/ui design, web development, e-commerce development, and more.

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    Clients

    • Parcel SafePlace
    • Xperience
    • Bishop & Miller
    • Hogarths

    Industries

  • 120
    (8 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      4.7
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    CodeLeap is a London, United Kingdom-based application development firm. The small team specializes in mobile app development, web development, Artificial Intelligence, AR/VR development, and more. The company was founded in 2019.

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    Industries

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