Best Internet of Things Infrastructure Companies in London, United Kingdom
The 61 best Internet of Things Infrastructure companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Telit Cinterion.
Our analysis of 50 Internet of Things Infrastructure companies
$10.3b in tracked funding; 83% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Internet of Things Infrastructure companies in London
| # | Company | Last round | Disclosed funding | Employees | Founder | Tech stack | Stage | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3DPlex IoT platform for development of smart manufacturing applications | — | — | — | Vasileios Matsoukas Co-Founder | — | Deadpooled | — | — |
| 2 | Ampliti Provider of quantum security solutions for connected devices | — | — | — | Emil Rangelov Chief Executive Officer and Chairman | — | Unfunded | — | — |
| 3 | Arkessa Provider of managed cellular IoT connectivity services for secure device connections | — | — | 34 | — | — | Acquired | 7 patents Patents concentrated in electrical & electronics | — |
| 4 | ConneXM Cloud-based open platform for IoT applications | — | — | — | Paolo Ursino CEO & Co-Founder | — | Deadpooled | — | — |
| 5 | Cube Intelligence Blockchain-based security platform for auto industry | — | — | 1 | Bong H Lee Co-Founder | — | Unfunded | — | — |
| 6 | Cubitic Provider of AI-driven data analytics | — | — | — | Renjith Nair Ex-Co-Founder | — | Acqui-Hired | — | — |
| 7 | DataHop Operator of a decentralized network for content distribution via user devices | — | — | 3 | Sergi Vicente Co-Founder | — | Funding Raised | — | — |
| 8 | Datalytyx Provider of IoT based analytics and data classifier solution | — | — | 30 30 → 18 (-40%) | Justin Mullen Co-Founder & MD | — | Acquired | 3 patents Integrated data processing system architecture and methods for handling large-scale data | — |
Top 12 Internet of Things Infrastructure companies in London
#1
Series C · London, England · founded 2013 · 14 employees$101.4Mraised▾
Balena, fka Resin, is a provider of an infrastructure needed to develop, deploy, and manage fleets of connected devices at scale. Its chief offering is balenaCloud which is a container-based platform for deploying IoT applications. In addition, the ecosystem comprises of balenaOS which is an operating system tailored for containers, balenaEtcher which is an open source tool to make device provisioning easy and to flash balenaOS images on the devices, balenaFin which is a carrier board for the Raspberry Pi module and comes with reliable storage, industrial power, flexible networking, real-time and low-power capabilities, among others. As of November 2018, the pricing of the platform starts at $99 per month. Clientele includes Intale, Pact, Enerbrain, Sense, TAPP, Open Energi, among others.
- Jan 2026Series C—
- Sep 2019Series B$53.6M
- Jul 2019Series B$21.1M
- Jun 2018Series B$5M
#2
Series C · London, England · founded 2015 · 129 employees$88.2Mraised▾
Flo Live is a provider of end-to-end IoT solutions and operates core networks in the cloud optimised for IoT. It provides a self-developed, cloud-based connectivity enablement platform and delivers services (including full GSM core network, IoT BSS, CRM, and other IoT vertical-specific solutions) to multiple verticals provided as-a-service via its global cloud. Their current offering includes device management, applications and analytics. It mainly caters to MNO’s, MVNO’s, OEM’s and chipset manufacturers. As of Mar'19, it has a multinational presence in London, Paris, Limassol, Hyderabad, Tel Aviv, and the US.
- Sep 2023Series C$47M
- Jun 2021Series B$15.5M
- Feb 2020Series B$21.5M
- Feb 2017Series A$4.2M
#3
Acquired · London, England · founded 2011 · 39 employees$108.8Mraised▾
Evrythng provides an IoT platform for industrial applications. Offers EVRYTHNG Product Cloud which is a platform that enables to access real-time and actionable information from different connected product items. Provides real-time tracking & analytics solutions, and enables customers to connect to their products and follow individual items through the value chain. Uses Internet of Things, blockchain, machine learning and big data analytics technologies for applications in Apparal, CGP and Beauty industrial sectors, among others.
- Oct 2021Grant (prize money)$649K
- Oct 2020Series C$10M
- Aug 2020Series C$36.2M
- Oct 2019Series B$13.6M
#4
Late Stage · London, England · founded 1986 · 8 employees$178.7Mraised▾
Provider of IoT modules, connectivity, platforms, and custom solution services. It offers cellular modules, global IoT connectivity, and connectivity management platforms. The company provides platforms for connected factories and machines, including artificial intelligence. It delivers engineering product development, custom device manufacturing, and device certification.
- May 2017Post IPO$50.3M
- Oct 2016Conventional Debt$110M
- Sep 2016Grant (prize money)$4M
- Sep 2016Conventional Debt$14.4M
#5
Seed · London, England · founded 2022$542.5Kraised▾
Developer of metal-free, chipless RFID tags made from paper substrates. The company’s technology laser-induces conductive circuitry directly onto paper, eliminating metal components. This simplifies the manufacturing process and streamlines recycling, as the tags are compatible with existing paper recycling systems. The tags are designed for tracking single-use items, promoting a more circular economy.
- Nov 2024Seed$542.5K
#6
Series A · London, England · founded 2017 · 1 employees$10.3Mraised▾
Provider of memory chips for IoT devices. It provides silicone-based random access memory chips that can be integrated into computers or IoT devices to store data. Its products are intended to serve industries that require computing like autonomous vehicles.
- Mar 2023Series A$8.4M
- Mar 2023Grant (prize money)$1.2M
- Mar 2021Seed$1.9M
#7
Funding Raised · London, England · founded 2009$6.2Mraised▾
Provider of a network management platform for IoT applications. Products include FINoT platform - a sensor network management platform, and FICoM - a network management platform that extends network connectivity in wide areas and links multiple points through high bandwidth network connectivity. It also offers a PCP platform that enables the deployment of hardware tasks on a programmable platform through a standard cloud infrastructure. The company additionally offers a wireless dimmable controller for remote management and monitoring of LED and HID luminaires and a web-based platform for remote management for infrastructure devices. Applications are in the areas of smart city lighting, smart city sensing, and smart farming.
- Jan 2023Grant (prize money)$521.6K
- Jan 2021Grant (prize money)$626.1K
- Nov 2020Grant (prize money)$416.4K
- Oct 2020Grant (prize money)$405.4K
#8
Acquired · London, England · founded 2017 · 11 employees$12.6Mraised▾
Provider of embedded security solutions for IoT devices. The product offered by the company is a micro platform which provides the facility of over the air secure update. It supports wired, wireless, Wi-Fi, Bluetooth LE, Mesh and proprietary radios. It facilitates building, customizing, and deploying Linux Yocto based images and containerized applications.
- Jun 2021Series A$8M
- Sep 2019Seed$4.6M
#9
Seed · London, England · founded 2019 · 17 employees$4.6Mraised▾
Sheetless provides data analytics and decision making solutions. It allows users to connect with the teams, organizations, analyze data and provides actionable insights to improve business decisions. It enables users to improve decisions, collect real-time information and build models for further analysis. The platform allows users to visualize data, optimize decisions and processes.
- Jan 2022Seed$4.6M
#10
Seed · London, England · founded 2016 · 29 employees$8Mraised▾
Developer of quantum-resistant solutions for cybersecurity. It provides a quantum driven cyber-security platform that harnesses quantum processes in the semiconductor. The solution employs post-quantum cryptography for data encryption in multiple applications including AI, big data, IoT and smart cities. It has developed Quantum Driven Physically Unclonable Function QD PUF on silicon that when combined with cryptographic APIs are used for end-to-end security for any connected device. Industry using the solutions are semiconductors and IoT devices.
- May 2020Grant (prize money)$1.8M
- Sep 2019Seed$8M
- Sep 2016Seed—
#11
Acquired · London, England · founded 2011 · 4 employees$8Mraised▾
Chirp is a messaging application that allows users to share photos, web pages, and contacts using sound. The app uses special electronic birdsong to ‘chirp’ information over the air to transfer information. It can quickly send data to multiple devices at once without them needing to be either paired or have a wireless connection. Chirp technology provides iOS and Android supported SDK for developers.
- Jan 2017Series A$1.6M
- Aug 2016Series A$2.3M
- Feb 2016Seed$342.2K
- Jun 2015Seed$1.1M
#12
Funding Raised · London, England · founded 2012 · 1 employees$3.5Mraised▾
SilentSensors has developed sensors to measure tire pressure and temperature using a patented technology. Their batteryless sensors use passive RFID sensor technology. The vehicle drives over a mat where the reader collects the data from each of the sensors in each wheel assembly. The sensor is powered by the RF field from the associated reader. Depending on the type of reader the information can be read on the vehicle or transmitted to the online database.
- Oct 2019Grant (prize money)$1.7M
- Feb 2019Grant (prize money)$65.5K
- Oct 2017Grant (prize money)$1.7M
- Nov 2016Grant (prize money)$53K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Internet of Things Infrastructure coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Iot in London is moving
A read on the academic research around Iot in London — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 253 papers.
Imperial College London and UCL lead London's IoT research, focusing optimistically on edge computing and energy-efficient wireless networks, with breakthroughs dominating and concern papers remaining minimal.
- Imperial College London60
- University College London51
- Brunel University of London41
- Queen Mary University of London28
- King\'s College London19
- Wireless1→30
- Internet of Things2→30
- Wireless sensor network7→17
- Scalability2→8
- Anomaly detection1→5
- Wireless sensor network2→7
- Efficient energy use1→4
- Computer network2→4
- Internet of Things2→14
- Computer security1→6
- Internet privacy1→3
- World Wide Web1→3
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.