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
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$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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UndisclosedUndisclosed50 - 249London, England
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EVRYTHNG is a midsize IoT development company. They focus on IoT development and were established in 2011.
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UndisclosedUndisclosed10 - 49London, England
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Gideon Smart Home is an IoT development company. Based in London, England, the team offers IoT development.
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UndisclosedUndisclosed2 - 9London, England
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Hardware Pioneers, a small IoT development company, is headquartered in London, England. The team offers IoT development and Event Marketing.
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UndisclosedUndisclosed10 - 49Chilworth, England
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Artificial intelligence company and IoT development company Senseye was established in 2014. Headquartered in Chilworth, England, the team specializes in Artificial Intelligence and IoT development.
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UndisclosedUndisclosed50 - 249London, England
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Digital Catapult is an artificial intelligence development company and IoT development company founded in 2013. In London, England, the team offers Artificial Intelligence and IoT development.
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UndisclosedUndisclosed10 - 49London, England
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Drayson Technologies Ltd is an IoT development company. They provide IoT development and Artificial Intelligence and were founded in 2007.
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UndisclosedUndisclosed10 - 49Northampton, England
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Intamac Systems is a Northampton, England-based IoT development company. They specialize in IoT development and were founded in 2001.
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UndisclosedUndisclosed10 - 49Birmingham, England
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Smart Antenna Technologies Ltd, an IoT development company, was launched in 2013. The team specializes in IoT development and is based in Birmingham, England.
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UndisclosedUndisclosed10 - 49London, England
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SAVORTEX is a business intelligence company and IoT development company. The team focuses on BI & big data consulting & SI and IoT development and is in London, England.
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UndisclosedUndisclosed50 - 249London, England
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TechUK is an IoT development company. The agency is located in London, England. Their team provides IoT development.
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UndisclosedUndisclosed10 - 49London, England
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RPD International is an IoT development and Product Design company. Founded in 2012, the company is headquartered in London, England. Their team offers IoT development and Product Design.
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UndisclosedUndisclosed10 - 49Clay Cross, England
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InVMA Limited, an IoT development company, is based in Clay Cross, England. They focus on IoT development and Artificial Intelligence.
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UndisclosedUndisclosed50 - 249Cambridge, England
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IoT development company CyanConnode was founded in 2002. The team offers IoT development and is headquartered in Cambridge, England.
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UndisclosedUndisclosed10 - 49London, England
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Airfi Networks is an IoT development company. They specialize in IoT development and were established in 2015.
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UndisclosedUndisclosed10 - 49Edinburgh, Scotland
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NetThings is an IoT development company. In Edinburgh, Scotland, their small team offers IoT development. The firm was established in 2007.
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UndisclosedUndisclosed2 - 9Cambridge, England
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CorrosionRADAR is an IoT development company. They offer IoT development and are located in Cambridge, England.
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UndisclosedUndisclosed10 - 49London, England
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Connected Space Ltd, an IoT development company, was founded in 2014. The company specializes in IoT development and Artificial Intelligence.
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UndisclosedUndisclosed10 - 49Nottingham, England
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Coriel is an IoT development company. The Nottingham, England-based team provides IoT development and Custom Software Development.
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$1,000+$100 - $149 / hr50 - 249Leeds, England
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Aql, an IT managed services company, was launched in 1998. They offers IT managed services and IoT development.
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Undisclosed$25 - $49 / hr50 - 249Richmond, England
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Gislen Software is a custom software development firm established in 1994. Their team specializes in Custom Software Development and Web Development.
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$25,000+$100 - $149 / hr50 - 249London, England
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Aqovia, a cloud consulting & SI company, offer cloud consulting & SI and IoT development. They were launched in 2008.
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$10,000+Undisclosed10 - 49Huddersfield, England
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Founded in 2024, F12 Consult is a custom software development firm. The company focuses on Custom Software Development and Enterprise App Modernization.
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UndisclosedUndisclosed250 - 999Royal Leamington Spa, England
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LRQA Nettitude is a Cybersecurity company. The New York, New York-based company specializes in Cybersecurity and IT managed services.
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$10,000+$150 - $199 / hr10 - 49London, England
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Datalytyx is an AI company based in London, England and Camberley, England. The team focuses on Artificial Intelligence and BI & big data consulting & SI.
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$1,000+< $25 / hr10 - 49Edinburgh, Scotland
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Small website development firm Essence Software Solutions Pvt. Ltd., is located in Gurugram, India and Edinburgh, Scotland. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr50 - 249London, England
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Custom software development firm CAPECOM LTD was founded in 2017. The company specializes in Custom Software Development and Blockchain, and is midsize.
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Undisclosed$50 - $99 / hrFreelancerChester, England
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Established in 2023, AJG Software Ltd is a small custom software development firm based in Chester, England. Their team offers Custom Software Development and IoT development.
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$25,000+$50 - $99 / hr10 - 49London, England
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Marionete is a small London, England-based big data company. Their services include BI & big data consulting & SI and IoT development.
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UndisclosedUndisclosed10 - 49London, England
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Ipspecialist is an IT strategy consulting company. Their team is located in London, England. The company specializes in IT strategy consulting and cloud consulting & SI.
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Undisclosed$50 - $99 / hr2 - 9Glasgow, Scotland
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Orvio is a social media marketing company. The small Glasgow, Scotland-based team specializes in Social Media Marketing and Conversion Optimization. The company was established in 2016.
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$25,000+Undisclosed250 - 999Shipley, England
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Located in Shipley, England and Wrocław, Poland, Consult Red is a midsize software development firm. Their services include Custom Software Development and Product Design.
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$10,000+$300+ / hr10 - 49Gerrards Cross, England
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EdgeMethods is a big data analytics company located in Gerrards Cross, England. They focus on BI & big data consulting & SI and cloud consulting & SI and were established in 2016.
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UndisclosedUndisclosed2 - 9Pencoed, Wales
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Wales Interactive Services, a small AR/VR development and IoT development company, is located in Pencoed, Wales. The team specializes in AR/VR development and IoT development.
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UndisclosedUndisclosed2 - 9London, England
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TeskaLabs is an IoT development and Cybersecurity company established in 2014. The small team offers IoT development and Cybersecurity.
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UndisclosedUndisclosed2 - 9London, England
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BOLDMIND, a big data analytics company and IoT development company, was established in 2012. The team provides BI & big data consulting & SI and IoT development and is based in London, England.
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$1,000+$25 - $49 / hr10 - 49Bynea, Wales
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Adex International is a cloud consulting & SI company. In Lalitpur, Nepal and Bynea, Wales, the firm was established in 2018. Their services include cloud consulting & SI and IT strategy consulting.
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UndisclosedUndisclosed10 - 49Milton Keynes, England
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See all 1 projectsVersatile Commerce, headquartered in the UK with teams in the US and India, is a leading bespoke software development solutions provider. Our team of over 70 skilled professionals collaborates to
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$25,000+$150 - $199 / hr10 - 49London, England
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Predli Consulting, an AI Consulting company, specialize in AI Consulting and IT strategy consulting. They were launched in 2019.
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$10,000+$25 - $49 / hr250 - 999Wolverhampton, England
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Founded in 2019, Kaswans Technologies is a mobile application development company. The firm specializes in Mobile App Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49London, England
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Founded in 2020, ZEPS Tech is a small London, England-based Product Design company. Their services include Product Design and Custom Software Development.
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$5,000+$200 - $300 / hr10 - 49London, England
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CTO as a Service is an IT strategy consulting company. In London, England, their team provides IT strategy consulting and cloud consulting & SI.
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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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Undisclosed$25 - $49 / hr2 - 9Ascot, England
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Elios Technology Limited is a custom software development firm. They were established in 2018, and their services include Custom Software Development and DevOps Managed Services.
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$1,000+$25 - $49 / hr2 - 9Whitstable, England
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Established in 2024, InooDevData is a small cloud consulting & SI company. Their team focuses on cloud consulting & SI and IT managed services.
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$50,000+$25 - $49 / hr250 - 999London, England
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Software development firm G10X was launched in 2018. The agency focuses on Custom Software Development and Blockchain.
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$10,000+$25 - $49 / hr50 - 249Brentford, England
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Naztech Inc, a custom software development firm, was founded in 2014. The agency focuses on Custom Software Development and Mobile App Development.
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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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$10,000+Undisclosed2 - 9Welwyn, England
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Colibri Digital, an artificial intelligence firm, was launched in 2015. The agency specializes in Artificial Intelligence and BI & big data consulting & SI, and is small.
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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
34.5/40.019.8/20 Reviews9.8/10 Clients & Experience4.9/10 Market PresenceService focus
20% IoT Development80% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
36/40.020/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
10% IoT Development90% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
30.7/40.016.6/20 Reviews10/10 Clients & Experience4.1/10 Market PresenceService focus
45% IoT Development55% Other -
$100,000+$50 - $99 / hr1,000 - 9,999London , England
Ability to deliver
31.1/40.015.8/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
15% IoT Development85% Other -
$25,000+$50 - $99 / hr50 - 249Cobham, England
Ability to deliver
32.3/40.017.8/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
10% IoT Development90% Other -
$50,000+$50 - $99 / hr250 - 999Farnborough, England
Ability to deliver
31/40.015.6/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
10% IoT Development90% Other -
Undisclosed< $25 / hr10 - 49London, England
Ability to deliver
29.7/40.015.8/20 Reviews10/10 Clients & Experience3.9/10 Market PresenceService focus
25% IoT Development75% Other -
$1,000+$25 - $49 / hr250 - 999Leeds, England
Ability to deliver
30.7/40.016.6/20 Reviews9.3/10 Clients & Experience4.8/10 Market PresenceService focus
10% IoT Development90% Other -
$50,000+$100 - $149 / hr10 - 49Sheffield, England
Ability to deliver
29.4/40.015.8/20 Reviews9.8/10 Clients & Experience3.9/10 Market PresenceService focus
25% IoT Development75% Other -
$5,000+$25 - $49 / hr10 - 49Wangford, England
Ability to deliver
31.3/40.017.2/20 Reviews10/10 Clients & Experience4.1/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+$50 - $99 / hr10 - 49Leicester, England
Ability to deliver
30.4/40.017.6/20 Reviews8.7/10 Clients & Experience4.1/10 Market PresenceService focus
15% IoT Development85% Other -
$5,000+< $25 / hr50 - 249LONDON, England
Ability to deliver
29.1/40.015.8/20 Reviews9.2/10 Clients & Experience4.1/10 Market PresenceService focus
15% IoT Development85% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
30.3/40.016/20 Reviews10/10 Clients & Experience4.3/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
29.9/40.016.2/20 Reviews9.7/10 Clients & Experience4/10 Market PresenceService focus
10% IoT Development90% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
29.8/40.015.6/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
29.8/40.016.2/20 Reviews9.4/10 Clients & Experience4.2/10 Market PresenceService focus
10% IoT Development90% Other -
$1,000+< $25 / hr50 - 249London, England
Ability to deliver
26.5/40.016.2/20 Reviews6.9/10 Clients & Experience3.4/10 Market PresenceService focus
25% IoT Development75% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
27.2/40.015.6/20 Reviews7.6/10 Clients & Experience4/10 Market PresenceService focus
20% IoT Development80% Other -
$25,000+$100 - $149 / hr10 - 49London , England
Ability to deliver
29.3/40.016/20 Reviews9.2/10 Clients & Experience4.1/10 Market PresenceService focus
10% IoT Development90% Other -
Undisclosed$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
26.9/40.014/20 Reviews8.5/10 Clients & Experience4.5/10 Market PresenceService focus
10% IoT Development90% Other -
$5,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
22.8/40.018.4/20 Reviews0/10 Clients & Experience4.4/10 Market PresenceService focus
45% IoT Development55% Other -
$5,000+$25 - $49 / hr50 - 249Bradford, England
Ability to deliver
28.2/40.015.6/20 Reviews8.8/10 Clients & Experience3.9/10 Market PresenceService focus
10% IoT Development90% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
27.1/40.016.4/20 Reviews6.6/10 Clients & Experience4.1/10 Market PresenceService focus
10% IoT Development90% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Guildford, England
Ability to deliver
26.2/40.015.8/20 Reviews4.7/10 Clients & Experience5.6/10 Market PresenceService focus
10% IoT Development90% Other -
$25,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
28.3/40.015.8/20 Reviews8.5/10 Clients & Experience4/10 Market PresenceService focus
10% IoT Development90% Other -
UndisclosedUndisclosed50 - 249London, England
Ability to deliver
21.6/40.017.6/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
40% IoT Development60% Other -
$5,000+< $25 / hr50 - 249Newry, Northern Ireland
Ability to deliver
27.3/40.015.8/20 Reviews7.5/10 Clients & Experience4/10 Market PresenceService focus
10% IoT Development90% Other -
$25,000+$50 - $99 / hr50 - 249Southampton, England
Ability to deliver
27.2/40.016.4/20 Reviews6.8/10 Clients & Experience4/10 Market PresenceService focus
10% IoT Development90% Other -
$10,000+$150 - $199 / hr50 - 249London, England
Ability to deliver
27/40.014.6/20 Reviews8.1/10 Clients & Experience4.4/10 Market PresenceService focus
10% IoT Development90% Other -
$25,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
27.3/40.016.2/20 Reviews6.9/10 Clients & Experience4.2/10 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.