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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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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UndisclosedUndisclosed50 - 249Nottingham, England
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Nexor is a Cybersecurity company. The firm is based in Nottingham, England. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed10 - 49Liverpool, England
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Headquartered in Liverpool, England, Red Ninja Studios is a small user experience company. Their services include UX/UI Design and Artificial Intelligence.
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UndisclosedUndisclosed10 - 49London, England
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Global Institute For Digital Competitiveness - GIDCOMP is a London, England-based business intelligence company. Their services include BI & big data consulting & SI and Cybersecurity.
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UndisclosedUndisclosed10 - 49Bath, England
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Goaltech, a cloud consulting & SI company, was launched in 2017. The small team offers cloud consulting & SI and IoT development.
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UndisclosedUndisclosed10 - 49London, England
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Sprytech Ltd is a London, England-based Blockchain company. Founded in 2011, the team provides Blockchain and IoT development.
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UndisclosedUndisclosed10 - 49London, England
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Launched in 2007, Web 3.0 UK is a mobile application development company. The small team offers Mobile App Development and AR/VR development.
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UndisclosedUndisclosed10 - 49London, England
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Founded in 2021, Insight Terra is a small big data analytics company. Their services include BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed250 - 999Eynsham, England
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Emixa is a midsize IT strategy consulting company. Founded in 2022, the team provides IT strategy consulting and BI & big data consulting & SI.
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UndisclosedUndisclosed250 - 999Shoreham-by-Sea, England
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Focus Group , a cloud consulting & SI company, provide cloud consulting & SI and unified communications consulting & SI. They were founded in 2003.
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UndisclosedUndisclosed250 - 999City of London, England
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InnoWave is a Cybersecurity company launched in 2008. Their team focuses on Cybersecurity and UX/UI Design.
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UndisclosedUndisclosed250 - 999City of London, England
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IdeyaLabs is an Advertising company launched in 2019. Their team offers Advertising and UX/UI Design.
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$10,000+$150 - $199 / hr2 - 9Haddenham, England
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Based in Haddenham, England, Element UK is a small web design company. Their services include Web Design and IoT development.
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UndisclosedUndisclosed2 - 9Stirling, Scotland
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Web Wisebusiness is a small software development firm based in Stirling, Scotland. The team provides Custom Software Development and IoT development.
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UndisclosedUndisclosed2 - 9Glasgow , Scotland
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Established in 2010, emobix Ltd is a software development firm. Headquartered in Glasgow , Scotland, the team offers Custom Software Development and IoT development.
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UndisclosedUndisclosed2 - 9London, England
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Special Projects, a small Product Design company, is in London, England. Their services include Product Design and UX/UI Design.
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UndisclosedUndisclosed2 - 9Barnet, England
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Gclouds is a cloud consulting & SI company. They focus on cloud consulting & SI and IoT development and were founded in 2019.
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UndisclosedUndisclosed2 - 9London, England
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ZarvisGenix is a PPC company. They are based in London, England and have small team. Their services include Pay Per Click and Web Development.
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UndisclosedUndisclosed2 - 9Edinburgh, Scotland
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DevNack is a big data analytics company in Edinburgh, Scotland. They provide BI & big data consulting & SI and Cybersecurity and were founded in 2011.
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UndisclosedUndisclosed10 - 49City of London, England
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SSL247 is a Cybersecurity company. Founded in 2003, the team focuses on Cybersecurity and BI & big data consulting & SI. The agency is located in City of London, England.
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$10,000+$150 - $199 / hr50 - 249London, England
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Knit, an application development company, was launched in 2010. The midsize team offers Mobile App Development and Web Design.
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UndisclosedUndisclosedFreelancerGlasgow, Scotland
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Systolic is a Product Design company. They provide Product Design and IoT development and are located in Glasgow, Scotland.
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UndisclosedUndisclosed50 - 249London, England
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Dynamics Solution and Technology is a data analytics company. The team provides BI & big data consulting & SI and IT strategy consulting and is located in London, England and Lahore, Pakistan.
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UndisclosedUndisclosed50 - 249City of London, England
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Wizard Cyber is a Cybersecurity company. Launched in 2017, the firm is headquartered in City of London, England. Their team offers Cybersecurity and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Barrowford, England
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Small Cybersecurity company Seriun, is located in Barrowford, England. The team provides Cybersecurity and BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49London, England
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Bramfitt Technology Labs is a London, England-based Cybersecurity company. Their services include Cybersecurity and UX/UI Design.
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UndisclosedUndisclosed10 - 49London, England
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LT Harper is a London, England-based cloud consulting & SI company. They focus on cloud consulting & SI and Cybersecurity.
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$10,000+$150 - $199 / hr2 - 9Reading, England
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Web design agency Tribal Systems was established in 1996. The small team provides Web Design and UX/UI Design.
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UndisclosedUndisclosed2 - 9City of London, England
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Hexwired Recruitment, an Advertising company, is located in City of London, England. They focus on Advertising and Cybersecurity and were launched in 2020.
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UndisclosedUndisclosed2 - 9City of London, England
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Cybersecurity company Defensity was launched in 2019. The team specializes in Cybersecurity and IT strategy consulting.
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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.