Top Internet of Things Companies in the United Kingdom
IoT projects are unusual in that they span hardware, software, and connectivity all at once, and the U.K. has the engineering depth to cover all three. U.K. IoT companies build connected devices and firmware, the apps and dashboards that control them, and the cloud integration and data pipelines behind them, serving consumer products, industrial IoT, healthcare, and smart buildings. Deep-tech and embedded talent clusters around Cambridge, Edinburgh, and Glasgow alongside London's software scene.
Clutch connects you with IoT companies in the United Kingdom vetted through verified client reviews, so you can compare hardware and software capability, relevant experience, and value before you hire. Use the filters below to narrow by budget, industry, and team size, or explore related directories:
• Top Internet of Things Companies
• Internet of Things Companies in London
• Internet of Things Companies in Cambridge
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Featured
What are Featured Providers?
$50,000+$50 - $99 / hr250 - 999Serves United KingdomServices provided
See all 79 projectsYalantis is a prominent IoT App Development company recognized for its expertise in custom healthcare software solutions with IoT integration. They are praised for their seamless team integration, consistent delivery of reliable outcomes, and ability to adapt to changing requirements, with 100% positive feedback emphasizing their dedication, team continuity, and strategic partnership capabilities.
$10,000+$50 - $99 / hr50 - 249Serves United KingdomServices provided
See all 45 projectsCogniteq is a distinguished Internet of Things Development company, specializing in IoT App Development and IoT Solutions. Across various projects, 100% of reviews highlight their effective communication and project management, with clients appreciating their technical expertise, timely deliverables, and adaptability to project needs. Their consistent delivery of high-quality IoT features underscores their reputation for excellence in IoT App Development and consulting services.
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Undisclosed$25 - $49 / hr50 - 249London, England
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Synycs Group is a Digital Strategy company located in London, England. The team provides Digital Strategy and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9Ilford, England
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P2P Network Design LTD is a custom software development firm. Launched in 1999, the firm is located in Ilford, England. Their team offers Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9London, England
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Grespi Technology is a website development company. Headquartered in London, England, the agency provides Web Development and IoT development.
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$1,000+$25 - $49 / hr2 - 9Derby, England
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Stackware is a custom software development firm. The team provides Custom Software Development and IoT development, and the company is based in Derby, England and Islamabad, Pakistan.
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$10,000+$100 - $149 / hr10 - 49Pool, England
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N-Coders is a custom software development firm. The team provides Custom Software Development and cloud consulting & SI, and the company is based in Pool, England and England.
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$10,000+$100 - $149 / hr2 - 9Leicester, England
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Swipe & Tap is a Leicester, England-based mobile application development firm. The team focuses on Mobile App Development and Web Development.
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$25,000+$50 - $99 / hr2 - 9Warrington, England
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Dotnet is a website development company. Based in Warrington, England, the team provides Web Development and E-Commerce Development.
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UndisclosedUndisclosed10 - 49Edinburgh, Scotland
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Essential Cloud Solutions, an IoT development company, was founded in 1991. The small team offers IoT development and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Edinburgh , Scotland
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IT Centric, an IoT development company, was launched in 2014. The team provides IoT development and cloud consulting & SI and is based in Edinburgh , Scotland.
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UndisclosedUndisclosed10 - 49Leeds , England
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Hark is a custom software development firm. Founded in 2016, their team focuses on Custom Software Development and IoT development.
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$5,000+$300+ / hr2 - 9Middlesbrough, England
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SeerBI is a Middlesbrough, England-based big data company. The team provides BI & big data consulting & SI and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9Glasgow, Scotland
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Neu is a Glasgow, Scotland-based custom software development firm. Launched in 2004, the team specializes in Custom Software Development and UX/UI Design.
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$5,000+$100 - $149 / hr2 - 9Basingstoke, England
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Established in 2014, Apptaura is a small application development firm. Their team focuses on Mobile App Development and Application Management & Support.
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$5,000+$50 - $99 / hr2 - 9London, England
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Mobile app development firm GOOD SEEDS is based in London, England. They focus on Mobile App Development and Artificial Intelligence.
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$1,000+Undisclosed10 - 49London, England
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Small web development company FAQTORY LTD, is based in London, England. Their services include Web Development and Web Design.
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UndisclosedUndisclosed10 - 49Long Crendon, England
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Engineering company Hooper Quinn is based in Long Crendon, England. They focus on Engineering and Product Design.
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$1,000+$50 - $99 / hrFreelancerRingwood, England
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Custom software development company Comsci Ltd. Was launched in 1990. The small team focuses on Custom Software Development and Mobile App Development.
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Undisclosed$50 - $99 / hr2 - 9Luton, England
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See all 1 projectsTechspace International is a dynamic and innovative IT company committed to delivering cutting-edge solutions that drive digital transformation and empower businesses to thrive in the fast-paced
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$25,000+$50 - $99 / hr2 - 9London, England
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Scienta Consulting is a London, England-based mobile app development company. Founded in 2020, the team provides Mobile App Development and IoT development.
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$10,000+$50 - $99 / hr2 - 9London, England
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Bayseian is an artificial intelligence company. They specialize in Artificial Intelligence and IT strategy consulting and are in London, England.
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$1,000+$25 - $49 / hr2 - 9London, England
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ChecQR is a software development company. Established in 2024, the company is located in London, England. Their team provides Custom Software Development and Digital Engineering.
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UndisclosedUndisclosed250 - 999City of London, England
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Conversion Optimization company Testbirds provides Conversion Optimization and UX/UI Design. They are headquartered in München, Germany and City of London, England.
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$25,000+$100 - $149 / hr2 - 9Holt, England
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Evident, an user experience company, was founded in 2014. The small team provides UX/UI Design and Product Design.
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$5,000+$50 - $99 / hr2 - 9Glasgow, Scotland
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Web design company Vertical Vertical was launched in 2022. The small team specializes in Web Design and Web Development.
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UndisclosedUndisclosed50 - 249London, England
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Business Consulting company Circulor was established in 2017. Located in London, England and Berlin, Germany, the team specializes in Business Consulting and Logistics & Supply Chain Consulting.
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UndisclosedUndisclosed10 - 49London, England
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Concirrus, an artificial intelligence development company, offer Artificial Intelligence and IoT development. They were founded in 2012.
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$10,000+$50 - $99 / hr2 - 9Barrow, England
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IoT development company Ringtail Software is based in Barrow, England. They focus on IoT development and Custom Software Development.
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UndisclosedUndisclosed2 - 9Edinburgh, Scotland
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IT Foundations Limited is an IoT development company. Their small team is in Edinburgh, Scotland. Their services include IoT development and Custom Software Development.
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UndisclosedUndisclosed2 - 9Edinburgh , Scotland
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Lucid Networks Ltd, an IoT development company, is in Edinburgh , Scotland. They offer IoT development and Cybersecurity.
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$5,000+$25 - $49 / hr10 - 49Manchester, England
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TekScrum is a social media marketing firm headquartered in Manchester, England and Karachi, Pakistan. They specialize in Social Media Marketing and Search Engine Optimization and were founded in
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UndisclosedUndisclosed2 - 9South Croydon, England
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Oasis Private Limted is a software development company established in 2022. Their team offers Custom Software Development and BI & big data consulting & SI.
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$25,000+$25 - $49 / hr2 - 9Ruislip, England
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MachiNx Ltd is a small IT strategy consulting company. They offer IT strategy consulting and BI & big data consulting & SI and were established in 2023.
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Undisclosed$50 - $99 / hr2 - 9Beechwood Business Park North, England
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SMK Digital Ltd is a software development company founded in 2012. The team focuses on Custom Software Development and Mobile App Development and is based in Beechwood Business Park North, England.
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$5,000+$100 - $149 / hr10 - 49Leicester, England
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IT managed services company Kite Distribution is located in Leicester, England. The team focuses on IT managed services and IoT development.
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UndisclosedUndisclosed10 - 49Manchester, England
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Cybersecurity company Secarma Ltd was founded in 2001. The team provides Cybersecurity and IoT development.
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$1,000+$150 - $199 / hr50 - 249London, England
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Big data analytics company Climber specializes in BI & big data consulting & SI and IoT development. They were founded in 2005.
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$10,000+$50 - $99 / hr2 - 9Albourne, England
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Based in Albourne, England, We Talk IT is a small IoT development company. Their services include IoT development and Custom Software Development.
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UndisclosedUndisclosed2 - 9London, England
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Founded in 2014, Metafused is an artificial intelligence development company. The team offers Artificial Intelligence and BI & big data consulting & SI.
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UndisclosedUndisclosed2 - 9Leeds , England
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TrueNorth IT Ltd is a software development firm established in 2014. Based in Leeds , England, the team specializes in Custom Software Development and IoT development.
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UndisclosedUndisclosed2 - 9Cheltenham, England
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Original is a Cheltenham, England-based cloud consulting & SI company. The team specializes in cloud consulting & SI and Artificial Intelligence.
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UndisclosedUndisclosed2 - 9Manchester, England
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Founded in 2023, Mave Innovations is a small IoT development company. Their services include IoT development and Artificial Intelligence.
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UndisclosedUndisclosed10 - 49London, England
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Launched in 2010, Precipice Design is a branding firm. The small team provides Branding and Graphic Design.
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UndisclosedUndisclosed50 - 249Glasgow , Scotland
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Luminis UK Limited is a software development company. Founded in 2002, the team focuses on Custom Software Development and IT strategy consulting.
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UndisclosedUndisclosed50 - 249Edinburgh, Scotland
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Founded in 2010, Purview is a cloud consulting & SI company. The company focuses on cloud consulting & SI and Mobile App Development, and is midsize.
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UndisclosedUndisclosed50 - 249Telford, Shropshire, England
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NFocus Testing, an Application Testing company, was established in 2000. The agency offers Application Testing and IT strategy consulting, and is midsize.
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UndisclosedUndisclosed50 - 249London, England
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IT strategy consulting company The Open Geospatial Consortium (OGC) is in Arlington, Virginia and London, England. They offer IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249Harrow on the Hill, England
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UX company Ab Ovo, Inc. Was founded in 2006. The agency offers UX/UI Design and BI & big data consulting & SI.
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UndisclosedUndisclosed50 - 249London, England
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Clovity, a cloud consulting & SI company, was founded in 2017. Headquartered in London, England and Dublin, California, the team focuses on cloud consulting & SI and ERP consulting and SI.
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UndisclosedUndisclosed50 - 249London, England
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Launched in 2005, Excelencia is a cloud consulting & SI company. Located in London, England and Austin, Texas, the team provides cloud consulting & SI and ERP consulting and SI.
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UndisclosedUndisclosed50 - 249London, England
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Elastacloud is a data analytics company. Founded in 2011, the agency is based in London, England and Almería, Spain. Their services include BI & big data consulting & SI and cloud consulting & SI.
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List of the Top 15 United Kingdom IoT Developers
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$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39/40.020/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
20% IoT Development80% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% IoT Development90% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
33.5/40.016/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
35% IoT Development65% Other -
$100,000+$50 - $99 / hr1,000 - 9,999London , England
Ability to deliver
34/40.015.8/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
15% IoT Development85% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
35.1/40.015.6/20 Reviews9.7/10 Clients & Experience9.8/10 Market PresenceService focus
15% IoT Development85% Other -
$50,000+$50 - $99 / hr250 - 999Farnborough, England
Ability to deliver
35.4/40.015.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+< $25 / hr50 - 249LONDON, England
Ability to deliver
34.5/40.016.2/20 Reviews9.2/10 Clients & Experience9.1/10 Market PresenceService focus
15% IoT Development85% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
35.8/40.016.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% IoT Development90% Other -
$25,000+$50 - $99 / hr50 - 249Cobham, England
Ability to deliver
35.2/40.017/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
10% IoT Development90% Other -
$1,000+$25 - $49 / hr250 - 999Leeds, England
Ability to deliver
34.1/40.016.6/20 Reviews9.3/10 Clients & Experience8.2/10 Market PresenceService focus
10% IoT Development90% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
33.9/40.015.6/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
10% IoT Development90% Other -
$50,000+$100 - $149 / hr10 - 49Sheffield, England
Ability to deliver
31.5/40.015.8/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
25% IoT Development75% Other -
$5,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
33.6/40.016.2/20 Reviews9.4/10 Clients & Experience8/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+$25 - $49 / hr50 - 249Bradford, England
Ability to deliver
33.5/40.015.6/20 Reviews8.8/10 Clients & Experience9.2/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+$50 - $99 / hr10 - 49Leicester, England
Ability to deliver
32.8/40.018/20 Reviews8.7/10 Clients & Experience6.1/10 Market PresenceService focus
15% IoT Development85% Other -
Undisclosed< $25 / hr10 - 49London, England
Ability to deliver
31/40.015.8/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
25% IoT Development75% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Guildford, England
Ability to deliver
30.4/40.015.8/20 Reviews4.7/10 Clients & Experience9.8/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+$25 - $49 / hr10 - 49Wangford, England
Ability to deliver
32.7/40.017.2/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
10% IoT Development90% Other -
$25,000+$100 - $149 / hr10 - 49London , England
Ability to deliver
32.7/40.016/20 Reviews9.2/10 Clients & Experience7.5/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
31.3/40.016.2/20 Reviews9.7/10 Clients & Experience5.3/10 Market PresenceService focus
10% IoT Development90% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
28.9/40.016/20 Reviews7.6/10 Clients & Experience5.3/10 Market PresenceService focus
20% IoT Development80% Other -
$1,000+< $25 / hr50 - 249London, England
Ability to deliver
27.9/40.016.4/20 Reviews6.9/10 Clients & Experience4.6/10 Market PresenceService focus
25% IoT Development75% Other -
Undisclosed$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
28.4/40.014/20 Reviews8.5/10 Clients & Experience5.9/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
24.2/40.018.4/20 Reviews0/10 Clients & Experience5.8/10 Market PresenceService focus
45% IoT Development55% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
28.5/40.016.4/20 Reviews6.6/10 Clients & Experience5.5/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+< $25 / hr50 - 249Newry, Northern Ireland
Ability to deliver
29.4/40.016.6/20 Reviews7.5/10 Clients & Experience5.3/10 Market PresenceService focus
10% IoT Development90% Other -
$25,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
29.6/40.015.8/20 Reviews8.5/10 Clients & Experience5.3/10 Market PresenceService focus
10% IoT Development90% Other -
UndisclosedUndisclosed50 - 249London, England
Ability to deliver
22.9/40.017.6/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
40% IoT Development60% Other -
$25,000+$50 - $99 / hr50 - 249Southampton, England
Ability to deliver
28.6/40.016.4/20 Reviews6.8/10 Clients & Experience5.4/10 Market PresenceService focus
10% IoT Development90% Other -
$10,000+$150 - $199 / hr50 - 249London, England
Ability to deliver
28.5/40.014.6/20 Reviews8.1/10 Clients & Experience5.8/10 Market PresenceService focus
10% IoT Development90% Other
U.K. Internet of Things FAQs
Be cautious of firms that gloss over device security, promise production hardware without a proof-of-concept stage, only cover software when you also need hardware (or vice versa), or can't show comparable connected products. IoT is complex and iterative, so a vendor who skips prototyping or ignores security is a real risk.
U.K. IoT companies build connected products and the systems around them. Depending on the firm, that spans hardware and electronics design, embedded firmware, connectivity (cellular, LoRaWAN, Bluetooth), the mobile or web apps that control devices, cloud integration and data platforms, and increasingly analytics or AI on the data. Some specialise in one layer; others deliver end-to-end.
IoT projects need close coordination between hardware, software, and often physical testing, so a same-time-zone U.K. IoT team makes iteration far smoother. U.K. firms also understand local regulatory and certification requirements for connected devices, and can work on site for hardware and integration work.
Outline the parameters of your project – define everything from its goals and requirements down to the essential KPIs and constraints. Then, match the firm to the layers you need — hardware, software, or full stack — and look for verified reviews and delivered IoT products in your sector.
Ask about connectivity choices, security (a major IoT weak point), and how they move from prototype to production. Shortlist two or three Clutch-listed firms that meet your initial assessment and carefully compare their approach to your specific product.