Top Cloud Computing Service Companies in London

Between them, the 16 cloud computing service companies on this page cover cloud (5), information technology (4), android (4) and web development (3). 16 of them have written a profile you can read before you get in touch.

1. 1

   

   Fifosys

   Web Development · Web Design · iOS App · Also in United Kingdom

   Fifosys is a London-based managed service provider that has supported organisations with IT since 2001.

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   Why #1: Based in London, UK · Founded 2001 · ISO 27001, Cyber Essentials, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   Jolly IT Ltd

   IT support company in Sheffield and London offering helpdesk contracts, telecoms and Microsoft 365 migrations for businesses

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   Why #2: Based in Sheffield and London · In business 20+ years · Client numbers stated on its own website, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   Apograph

   Apograph is a British IT company that has provided computer services and support since 1993.

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   Why #3: Based in Leicestershire and London, United Kingdom · Founded 1993, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

4. 4

   

   JDLT

   Information Technology

   JDLT is a London-based IT company offering managed IT services and custom software development for UK small and medium-sized businesses.

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   Why #4: Based in London, UK · Founded 2017, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

5. =5

   

   Bion Consulting

   Bion Consulting is an engineering-led consultancy based in London.

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   Why #5 (shared): Based in London, UK · AWS partner, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

6. =5

   

   Konsolute

   Cloud · simple · Azure

   Konsolute is a London-based Microsoft solutions partner that delivers AI, data and cloud services, along with its own products, for Microsoft 365 and Azure.

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   Why #5 (shared): Based in London · Microsoft partner, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

7. 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
8. –

   

   Avantiico

   CRM · Azure · Manufacturing · Also in California and San Diego

   Avantiico is a Microsoft solutions partner and consulting firm focused on business software.

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   On record: In business 20+ years · Microsoft partner, as stated on its own website, read 5 Oct 2026

9. –

   

   Platform Engineers

   Information Technology · Also in Shanghai and Karachi

   In today's global arena, secure & scalable platforms are mission-critical.

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10. –

    

    Branex

    Branex describes itself as a digital marketing agency based in London that also designs and builds websites and mobile apps.

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    On record: Based in London, UK

11. –

    

    Buckhill Software

    Cloud · Security

    Buckhill Software is a software and cloud engineering company.

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12. –

    

    Cosmiq IT Solutions

    Cosmiq IT Solutions is a London-based AWS cloud services and DevOps consultancy.

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    On record: Based in London

13. –

    

    Dogantech LTD

    Hospitality & Leisure · Information Technology · Software Development

    DoganTech LTD is an IT consulting and software development company that provides customised solutions for startups and small and medium-sized businesses in the UK.

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    On record: Address in London

14. –

    

    eSynergy Solutions

    Mobile App Development · Web Development · Web Design · Also in United Kingdom

    eSynergy Solutions, which trades as esynergy, is a UK technology consultancy.

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    On record: Based in London, UK

15. –

    

    GMI Group

    Mobile App Development · Web Development · iOS App · Also in Poland

    A software house building digital products, mobile apps and commerce platforms for health, logistics, education and finance clients

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16. –

    

    Helpdesk Heroes

    Hospitality & Leisure · Information Technology

    Helpdesk Heroes is an IT support company based in London, UK. It provides a helpdesk, managed IT services and cloud support for small and medium-sized businesses, including those…

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    On record: Based in London, UK

17. –

    

    LetsNurture Infotech Pvt. Ltd.

    Web Design · Android · simple · Also in Washington and Ahmedabad

    LetsNurture Infotech Pvt. Ltd. is an IT services company that builds apps, websites and business software for clients.

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