Top IoT Development Companies in the UK

Between them, the 29 IoT development companies on this page cover web development (23), iOS app (19), android (19) and mobile app development (16). 29 of them have written a profile you can read before you get in touch.

1. 1

   

   Teksun Inc

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

   Teksun Inc is an electronics and software engineering company that takes products from concept to market.

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   Why #1: Office in United Kingdom · Founded 2009 · ISO 9001, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   CyanConnode

   Mobile App Development · Web Development · iOS App

   CyanConnode designs and develops narrowband radio-frequency mesh networks for the Internet of Things.

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   Why #2: Based in Cambridge, UK · Founded 2002, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   Ekreative

   Supply Chain, Logistics, and Transport · eCommerce

   Ekreative is a product engineering company that works with business software firms whose platforms are holding them back.

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   Why #3: Based in London, Cherkasy and Lviv · In business 17+ years, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

4. 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
5. –

   

   Eseye

   Mobile App Development · Web Development · iOS App

   Eseye supplies cellular connectivity and device expertise for IoT products.

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   On record: Founded 2007 · ISO 27001, AWS partner, as stated on its own website, read 6 Oct 2026

6. –

   

   Ims Evolve

   Web Development · Web Design · Software Development

   IMS Evolve is an industrial Internet of Things company. Its machine learning platform works with any control system and connects older equipment such as refrigeration, heating and…

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   On record: Founded 1999, as stated on its own website, read 5 Oct 2026

7. –

   

   PassivSystems

   Search Engine Optimization · Web Development · Web Design

   PassivSystems has developed smart-home technology since 2008. Its current focus is the Passiv Smart Thermostat, designed to work with heat pumps.

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   On record: Founded 2008, as stated on its own website, read 5 Oct 2026

8. –

   

   Ringtail Software

   Mobile App Development · Web Development · iOS App

   Ringtail Software is a UK software consultancy that works on connected devices and the services behind them.

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   On record: In business 15+ years, as stated on its own website, read 6 Oct 2026

9. –

   

   Abelon Systems

   Mobile App Development · Web Development · iOS App

   Abelon Systems designs embedded hardware and software for connected-device projects.

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   On record: ISO 9001, as stated on its own website, read 6 Oct 2026

10. –

    

    Eastern Peak

    Supply Chain, Logistics, and Transport · Mobile App Development · Web Development · Also in Israel

    Eastern Peak is a custom software and hardware development company working with clients in Europe and the US.

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    On record: Based in London, Herzliya, Nicosia and Kharkiv · Team of 250+, as stated on its own website, read 28 Sept 2026

11. –

    

    Aeris

    Mobile App Development · Web Development · iOS App · Also in United States of America

    Aeris is an Internet of Things technology company that sells cellular connectivity and a platform for managing connected devices.

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    On record: Based in Silicon Valley headquarters, with offices in Chicago, London, Delhi and Tokyo

12. –

    

    Airfi Networks

    Mobile App Development · Web Development · iOS App

    Platform that lets device makers launch cellular-connected products across mobile networks, handling billing and support

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    On record: Based in London, UK

13. –

    

    Binary Forge Solutions Ltd

    Information Technology · Retail

    Binary Forge Solutions Ltd is a software development agency in South Yorkshire, UK.

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    On record: Based in South Yorkshire, UK

14. –

    

    CENSIS

    IoT

    CENSIS is the innovation centre for sensing, imaging and Internet of Things technologies in Scotland.

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    On record: Based in Scotland

15. –

    

    DMV

    Cloud

    Independent UK communications provider comparing business mobile, cloud telephony, connectivity and unified communications

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    On record: Based in Birmingham, UK

16. –

    

    Drayson Technologies Ltd

    Mobile App Development · Web Development · iOS App

    Drayson Technologies Ltd is a healthcare Internet of Things company. Its stated aim is to understand a person's health in the context of their surroundings.

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17. –

    

    Filament pd

    Mobile App Development · Web Development · iOS App

    Filament pd is a product design, development and innovation agency with studios in Glasgow and London.

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    On record: Based in Glasgow and London, UK

18. –

    

    Intamac Systems

    Mobile App Development · Web Development · iOS App

    Intamac Systems is a British Internet of Things company that supplies a modular connected-home platform. It helps product makers put their appliances and devices online.

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    On record: Based in Northampton, UK

19. –

    

    Internet of Trees

    Mobile App Development · Web Development · iOS App

    Internet of Trees is a wildfire early warning system built on environmental sensors. Connected modules installed in a forest record temperature and air humidity.

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20. –

    

    Invisible Systems

    Search Engine Optimization · Web Development · Web Design

    Invisible Systems designs and supplies wireless monitoring systems from Cumbria.

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    On record: Based in Cumbria, UK

21. –

    

    InVMA Limited

    Mobile App Development · Web Development · iOS App

    InVMA Limited develops software and hardware for the IoT. Its work centres on collecting data from connected things and passing it into the systems a business already uses.

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22. –

    

    IoT Scotland

    IoT Scotland is a national Internet of Things network for Scotland.

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    On record: Address in United Kingdom

23. –

    KL

    KoolZone Ltd

    Software Development · IT Services · Cloud

    KoolZone Ltd supplies wireless, cloud-based remote monitoring for equipment and storage conditions.

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24. –

    

    Mothive

    Mobile App Development · Web Development · iOS App

    Mothive makes farm monitoring technology built around a device called Ladybird. The sensors sit beside the plants and collect environmental and soil readings.

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25. –

    

    RedGear Solutions

    Web Development · iOS App · Web Design

    IT, operational technology and AI consultancy for maritime, e-mobility and industrial organisations in the UK and Europe

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