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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$250,000+$25 - $49 / hr250 - 999London, England
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Established in 1998, Monty Mobile UK is a midsize IoT development company headquartered in London, England. Their team offers IoT development.
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$25,000+Undisclosed2 - 9Methil, Scotland
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PinPoint Inc is an IoT development company established in 2019. The team offers IoT development and Business Continuity Management and is in Methil, Scotland and Hauppauge, New York.
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$1,000+$50 - $99 / hr10 - 49Worsley, England
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SanCloud Ltd is an IoT development company. The Worsley, England-based firm was established in 2012. Their team focuses on IoT development and other IT consulting and SI.
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$50,000+Undisclosed10 - 49Milton, England
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RedBite Solutions Ltd. Is an IoT development company. Their small team of employees is in Milton, England. Their team provides IoT development and Custom Software Development.
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$10,000+Undisclosed50 - 249London, England
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Erlang Solutions is a software development company. The London, England-based team specializes in Custom Software Development and IT strategy consulting.
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UndisclosedUndisclosed250 - 999London, England
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Star is a software development company. The Sunnyvale, California-based company was launched in 2008. Their team specializes in Custom Software Development and UX/UI Design.
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$10,000+$150 - $199 / hr2 - 9London, England
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Minter Ltd. Is a London, England-based artificial intelligence company. Founded in 1998, the team offers Artificial Intelligence and IoT development.
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$1,000+$25 - $49 / hr2 - 9Abbey Mill Business Centre, Scotland
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In Abbey Mill Business Centre, Scotland, QIoTech is a small IoT development company. The team specializes in IoT development.
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UndisclosedUndisclosed10 - 49Edinburgh, Scotland
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IoT development company SwarmOnline Ltd provides IoT development and UX/UI Design. They were launched in 2011.
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$25,000+$200 - $300 / hr10 - 49Fareham, England
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Lumico Digital, a custom software development firm, focuses on Custom Software Development and Mobile App Development. The company is headquartered in Fareham, England.
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$5,000+$50 - $99 / hr250 - 999London , England
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Soitron is a Bratislava 25, Slovakia-based IT managed services company. The team provides IT managed services and IT staff augmentation.
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$1,000+$25 - $49 / hr2 - 9Manchester, England
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The IOT Consultants is an IoT development company based in Manchester, England. They provide IoT development and IT strategy consulting and were launched in 2025.
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$1,000+$100 - $149 / hr2 - 9London, England
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Established in 2017, ONMOTIO is a Product Design company. The team specializes in Product Design and Engineering and is located in London, England.
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$5,000+$50 - $99 / hr10 - 49Edinburgh , Scotland
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I4 Product Design is a Product Design company. They are headquartered in Edinburgh , Scotland and have small team of experts. Their services include Product Design and IoT development.
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$1,000+UndisclosedFreelancerLondon, England
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Based in London, England, Dothex Ltd is an IoT development company. The team offers IoT development and Custom Software Development.
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$10,000+Undisclosed250 - 999Brentwood, England
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Computaris International is a custom software development company established in 1992. The company specializes in Custom Software Development and IoT development, and is midsize.
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$10,000+Undisclosed1,000 - 9,999London, England
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Telefónica Tech (EN) is a Cybersecurity company. They are in London, England, and their services include Cybersecurity and IT managed services.
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$1,000+$25 - $49 / hr50 - 249London, England
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Quantum-h is a software development company launched in 2019. The firm provides Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9Cardiff, Wales
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Cloudavian, a cloud consulting & SI company, is headquartered in Cardiff, Wales. Founded in 2018, the team offers cloud consulting & SI and BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49Birmingham, England
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ByteSnap Design is a custom software development company. The company is in Birmingham, England. Their team focuses on Custom Software Development and IoT development.
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UndisclosedUndisclosed50 - 249Bristol, England
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Launched in 2009, Witekio, a midsize user experience design agency, is in Lyon, France and Bellevue, Washington. Their services include UX/UI Design and Cybersecurity.
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$10,000+$100 - $149 / hr10 - 49London, England
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Software development firm Arch is in London, England. Established in 1996, the team offers Custom Software Development and ERP consulting and SI.
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UndisclosedUndisclosed50 - 249Ringwood, England
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Smarter Technologies Group, a web development company, provide Web Development and IoT development. They were launched in 2009.
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$10,000+$50 - $99 / hr10 - 49Towcester, England
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Industrial IoT, an IoT development company, was launched in 2015. In Towcester, England, the team offers IoT development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Glasgow, Scotland
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Filament Pd, an IoT development company, is located in Glasgow, Scotland. Founded in 2013, the team provides IoT development.
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UndisclosedUndisclosed2 - 9Aberdeen, Scotland
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Insiso is a small IoT development company founded in 2011. Their team provides IoT development.
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UndisclosedUndisclosed2 - 9Edinburgh , Scotland
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Established in 2011, Bright Ascension Ltd is a small Edinburgh , Scotland-based IoT development company. Their services include IoT development.
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UndisclosedUndisclosed10 - 49Edinburgh, Scotland
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Abelon Systems, an IoT development company, is based in Edinburgh, Scotland. Their services include IoT development and Custom Software Development.
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UndisclosedUndisclosed10 - 49London, England
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Established in 1983, Cornflake - Home Cinema & Automation is a small IoT development company. Their services include IoT development.
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UndisclosedUndisclosed2 - 9London, England
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Luxe Smart Homes is an IoT development company. Their team is headquartered in London, England and provides IoT development.
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UndisclosedUndisclosed2 - 9London, England
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Headquartered in London, England, Smart Home & Lighting Systems is a small IoT development company. The team provides IoT development.
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UndisclosedUndisclosed2 - 9Loddon, England
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Launched in 2011, Customised Ltd , a small IoT development company, is based in Loddon, England. Their team provides IoT development.
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UndisclosedUndisclosed2 - 9London, England
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Launched in 2015, SharpEnd is an IoT development company. Their team focuses on IoT development.
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UndisclosedUndisclosed10 - 49London , England
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Asset Mapping, an IoT development company, is located in London , England. They specialize in IoT development.
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UndisclosedUndisclosed2 - 9London, England
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In London, England, AVITHA - AV, IT & Home Automation is an IoT development company. Launched in 2011, the team offers IoT development.
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UndisclosedUndisclosed10 - 49London, England
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IoT development company Nwave Technologies was founded in 2012. The company specializes in IoT development.
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UndisclosedUndisclosed10 - 49London, England
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IoT development company floLIVE is located in London, England. Established in 2015, the team provides IoT development and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49London, England
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SAM Labs is an IoT development company. In London, England, their small team focuses on IoT development. The agency was launched in 2013.
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UndisclosedUndisclosed10 - 49London, England
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OpenSensors is an IoT development company. They are located in London, England, and their services include IoT development.
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UndisclosedUndisclosed2 - 9London, England
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IoT development company Pycno Agriculture was founded in 2014. The team focuses on IoT development.
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UndisclosedUndisclosed50 - 249London, England
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Balena, an IoT development company, was founded in 2013. The agency offers IoT development, and is midsize.
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UndisclosedUndisclosed2 - 9London, England
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IoT development company Good Night Lamp focuses on IoT development. They are in London, England.
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UndisclosedUndisclosed10 - 49London, England
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IoT development company Converge was established in 2014. In London, England, the team specializes in IoT development.
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UndisclosedUndisclosed10 - 49London, England
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Chirp is an AI company and IoT development company. Headquartered in London, England, the company provides Artificial Intelligence and IoT development.
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UndisclosedUndisclosed10 - 49London, England
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LaMetric is an IoT development company. The London, England-based company was founded in 2013. Their services include IoT development.
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UndisclosedUndisclosed2 - 9London, England
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WICASTR, an IoT development company, is located in London, England. The team focuses on IoT development.
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UndisclosedUndisclosed2 - 9London, England
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ThingTrax is an IoT development company. The small London, England-based team offers IoT development. The agency was established in 2015.
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UndisclosedUndisclosed2 - 9London, England
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Startupbootcamp IoT is a small London, England-based IoT development company. Their services include IoT development.
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UndisclosedUndisclosed2 - 9London, England
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Mothive is an IoT development company. The London, England-based team provides IoT development.
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UndisclosedUndisclosed2 - 9London, England
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IoT development company Trackener was established in 2015. The team provides IoT development and is headquartered in London, England.
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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.