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

   Since 2001 a London managed service provider has looked after the IT of small and medium-sized organisations.

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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

   This British company has supplied computer services and IT support since 1993, working from offices in Leicestershire and London for organisations across the UK.

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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 works hands-on with engineering teams that are moving systems to the cloud, and it describes its engineers as certified and highly experienced.

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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 works from London as a Microsoft solutions partner, and nearly everything it offers is built around Microsoft 365, Azure and the Power Platform.

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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

    Based in the UK, Buckhill Software builds insurance platforms and sells identity and security software.

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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

    Startups and small and medium-sized businesses across the UK bring their technology questions to DoganTech, an IT consultancy and software development company.

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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 runs IT support for businesses in London and the surrounding area, and says it also serves clients around the UK.

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    On record: Based in London, UK

17. –

    

    LetsNurture Infotech Pvt. Ltd.

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

    Apps, websites and internal business tools are the main output of LetsNurture Infotech Pvt. Ltd.

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