Top Software Development Companies in the UK

Between them, the 226 software development companies on this page cover web development (109), web design (92), eCommerce (69) and mobile app development (68). They also list work in London, Wales, Birmingham and Europe. 226 of them have written a profile you can read before you get in touch.

1. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
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   Codurance

   Mobile App Development · Web Development · Web Design

   Codurance is a global software consultancy built around software craftsmanship.

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3. –

   

   CPL Software

   CPL Software makes property management software for firms that look after shared buildings and estates.

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   On record: Based in United Kingdom, with offices in Glasgow and Southampton

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   Credosoft

   Security · DataBase

   Credosoft is an independent, privately owned software company that has been based in the UK since 1995.

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   On record: Based in UK, since 1995

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   Cressoft Consultancy Limited

   Financial Services · Information Technology · eCommerce

   Cressoft Consultancy Limited is a London technology consultancy that supplies nearshore specialists to join client engineering teams, working in the client's time zone.

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   On record: Based in Sutton, London

6. –

   

   Crucible

   Consumer Products & Services · Arts, Entertainment & Music · Web Design · Also in London

   Crucible is a digital marketing agency in London that now specialises in the built environment.

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   On record: Based in London, UK

7. –

   

   Cruise Technologies

   Cruise Technologies is a UK IT company that supplies software and consultancy services to British markets.

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   On record: Based in United Kingdom

8. –

   

   Crypto Code UK

   Consumer Products & Services · Financial Services

   Crypto Code UK, also called Cryptocode, writes cryptocurrency and blockchain software.

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   On record: Based in UK

9. –

   

   CXcherry

   Education · Security · Property

   CXcherry makes a learning management system (LMS) that companies use to run their corporate training, and it is also pitched at training firms and education providers.

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   On record: Based in Pune, London, San Francisco and Dubai

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    Cyber Noise

    Mobile App Development · Custom Software Development · Web Development

    Cyber Noise is a small software company based in London. It designs and builds bespoke web and mobile software, mainly for startups.

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    On record: Based in London

11. –

    CN

    Cyber Noise

    Web Development · Web Design · UI/UX Design

    Cyber Noise is a small London software development company that builds custom web and mobile software.

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    On record: Based in London

12. –

    

    Cybnode Group

    Business Services · Financial Services · Information Technology

    Cybnode Group is a security and engineering consultancy that prepares AI startups for the vendor security reviews large buyers run before signing contracts.

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    On record: Based in London, United Kingdom

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    CD

    Cypher Digital

    Supply Chain, Logistics, and Transport · Business Services · Financial Services

    Cypher Digital is a London software agency that designs and builds bespoke web and mobile applications.

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    On record: Based in London

14. –

    

    Dayshape

    Dayshape is resource management software built for professional services firms.

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    On record: Address in United Kingdom

15. –

    

    Deadly Byte Limited

    Financial Services · Information Technology · Gambling

    Deadly Byte Limited is a small web development studio in Dorset that builds websites and web applications for businesses.

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    On record: Based in Dorset, UK

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    Decimal Point Analytics

    Financial Services · Manufacturing · Learning

    Decimal Point Analytics, also known as DPA, is a financial research consulting firm that pairs computing and data science skills with knowledge of the financial services sector.

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    On record: Address in United Kingdom

17. –

    

    Deeson

    Energy & Natural Resources · Mobile App Development · Advertising & Marketing · Also in London

    Deeson is a full-service digital agency run by Deeson Group Ltd in Canterbury.

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    On record: Based in Canterbury

18. –

    

    Degree 53

    Mobile App Development · Custom Software Development · ERP Software Development

    Degree 53 is a technology provider that develops custom software for the gambling and betting industry.

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    DemonSoft Ltd.

    Agile · Also in Scotland and Edinburgh

    DemonSoft Ltd. is a small software house registered in Scotland that writes custom applications for clients in several IT markets.

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    On record: Based in Scotland

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    Desap

    Mobile App Development · Web Development · iOS App

    Desap is a software development business based in Manchester. It builds mobile applications and digital solutions shaped around each client's business, and has delivered work for…

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    DG Solutions

    Guildford IT services firm offering AI readiness reviews, software development, project delivery and cleared security staff

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    On record: Based in Guildford, Surrey, UK

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    Different Projects Ltd.

    Consumer Products & Services · Advertising & Marketing · Non Profit · Also in Europe and London

    London digital product and UX studio designing and building human-centred products, with product coaching for founders and teams

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    On record: Based in London

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    Digen Software

    Advertising & Marketing · Business Services · Financial Services

    Digen Software, trading as DIGEN LTD, runs digital marketing and software development from the UK and South Asia.

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    On record: Office in United Kingdom

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    Digitalnauts

    Digitalnauts works with organisations in the UK that want to use immersive technology such as virtual, augmented and mixed reality.

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    On record: Based in United Kingdom

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    DigitSense

    Consumer Products & Services · Advertising & Marketing · Business Services

    DigitSense is a digital product studio with addresses in Hong Kong and London that now describes itself as an AI transformation partner.

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    On record: Address in United Kingdom

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