Best Smart Homes Companies in United Kingdom
The 150 best Smart Homes companies in United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Energy Assets.
The 150 Smart Homes companies tracked here in the United Kingdom represent a market that's moved well past the novelty stage. Total disclosed funding across the directory sits at $1.1B, though that number is heavily shaped by one outlier: Energy Assets has filed $944M, dwarfing every other name on the list. Strip that out and you're looking at a much leaner field, where LightwaveRF at $26M and Verv at $18M are doing the real heavy lifting. No unicorns have emerged yet, which tells you something about the pace of consolidation. The global Smart Homes market was already forecast to hit $11B by 2015, growing at a 15.6% CAGR, so the demand curve isn't the question. Execution is.
So what's actually driving investor attention right now? Smart EV integration and next-generation connected platforms are the hot themes pulling capital, and backers like SFC Capital, Seedrs, and Aviva are the names appearing most consistently across deals. Samsung's recent move to open SmartThings to third-party cameras via Matter support signals how fast interoperability standards are reshaping what product defensibility even means. I'd watch the mid-tier closely, companies like Boundary and Hero Labs are building in spaces where regulatory pressure around security and camera solutions could accelerate consolidation faster than funding rounds suggest.
Ranked: Best Smart Homes companies in United Kingdom
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Energy Assets Provider of AI and web-based smart metering systems 50Innovation top 23%Funding top 31%Product top 33%Growth top 45% All 10 signals ▾Innovationtop 23% Fundingtop 31% Producttop 33% Growthtop 45% AItop 45% Talentbottom 49% Newsbottom 48% Techbottom 41% Globalbottom 39% Marketbottom 24% Innovation: 6 product lines · Deep-tech classification: Tech Hardware Funding: Raised $944M across 1 rounds · 1 rounds over 5 yrs (0.2/yr) rank vs industry peers · Fliar Intelligence Index 50/100 | $944M | 55 mo ago | 6 | 2005 | Dave Taylor CEO | WordPressPleskApple iCloud Mail+18 | — | 4 job openings · 1 partnership |
| 2 | LightwaveRF Provider of smart home devices for lighting, power, and heating | $26M | 103 mo ago | 5 | 2008 | Jason Elliott CEO | — | — | — |
| 3 | Verv AI-driven energy monitoring solution for homes 48Funding top 29%Growth top 35%Tech top 36%AI top 45% All 8 signals ▾Fundingtop 29% Growthtop 35% Techtop 36% AItop 45% Talentbottom 49% Productbottom 48% Globalbottom 39% Marketbottom 18% Funding: Raised $17.7M across 15 rounds · 15 rounds over 11 yrs (1.4/yr) Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 48/100 | $18M | 9 mo ago | 5 | 2009 | Peter Davies Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+21 | — | 1 job opening |
| 4 | Boundary Provider of alarm systems for intruders and burglar detection | $11M | 60 mo ago | 11 | 2005 | — | — | — | — |
| 5 | Neos Insurance Online platform for smart home device insurance | $8M | 108 mo ago | 45 | 2016 | — | — | — | — |
| 6 | Cocoon Infrasound based home security device | $7M | 112 mo ago | 23 | 2014 | — | — | — | — |
| 7 | Den Lighting switch automation | $6M | 88 mo ago | 26 | 2013 | — | — | — | — |
| 8 | Hero Labs IoT solution for detecting, preventing, and stopping water leaks in home and businesses | $5M | 55 mo ago | 4 | 2018 | — | — | — | — |
| 9 | geo Provider of energy monitoring systems for commercial and domestic environments | $5M | 61 mo ago | 66 | 2006 | Kuldeep Grover Founder | Cart FunctionalityWooCommerceWordPress+30 | — | — |
| 10 | Watergate Provider of AI-based water consumption monitoring platform 35Tech top 34%AI top 45%Talent bottom 49%Funding bottom 46% All 7 signals ▾Techtop 34% AItop 45% Talentbottom 49% Fundingbottom 46% Productbottom 40% Globalbottom 30% Marketbottom 29% Tech: 36 technologies across 5/8 capability areas · Cloud: Amazon S3, Amazon Web Services AI: Product described with: ai-based rank vs industry peers · Fliar Intelligence Index 35/100 | $5M | 10 mo ago | — | 2023 | Krystian Zajac Founder & CEO | WordPress Block EditorCart FunctionalityWooCommerce+33 | — | 1 job opening · 1 award |
| 11 | Alertacall Provider of a communication platform for housing colonies | $2M | 61 mo ago | 94 94 → 54 (-43%) | 2004 | James Batchelor Founder & CEO | WordPressMySQLPHP+25 | — | — |
| 12 | Ventive Provider of energy-efficient ventilation systems | $2M | 44 mo ago | 6 | 2011 | Tom Lipinski Founder | WordPressMySQLPHP+18 | 11 patents Integrated HVAC ventilation systems with heat pump and specialized cowl designs | — |
| 13 | Kraydel Provider of AI and cloud-based IoT solutions for remote health monitoring | $2M | 108 mo ago | 13 | 2016 | — | — | 13 patents Acoustic and physiological monitoring systems with sound‑responsive and messaging capabilities | — |
| 14 | Zobi Provider of AI-based network security solutions | $2M | 62 mo ago | 2 | 2018 | — | — | — | — |
| 15 | Brewbot Smart personal brewery | $2M | 140 mo ago | — | 2013 | Jonny Campbell Co-Founder | — | — | — |
| 16 | NetThings Developer of energy management platform | $1M | 126 mo ago | 30 30 → 30 (+0%) | 2007 | — | — | 7 patents Building automation and HVAC resource monitoring and control systems | 1 launch |
| 17 | Moley Robotics Provider of automated cooking robots | $1M | 115 mo ago | 16 16 → 13 (-19%) | 2014 | — | WordPressMySQLPHP+32 | — | — |
| 18 | Zenaura Internet first brand of smart air care products | $1M | 95 mo ago | — | 2016 | Richard Grogan Co-Founder & Chairman | — | 6 patents Formulating and delivering scented consumer products, especially personal care formulations. | — |
| 19 | Lightricity Developer of photovoltaic technology for indoor, space, and outdoor applications | $953K | 79 mo ago | 11 | 2017 | Matthias Kauer Co-Founder & Managing Director | Cart FunctionalityGoDaddy Website BuilderGoogle Maps+14 | 11 patents Ultra‑low‑power energy‑harvesting electronics and semiconductor bonding/adhesive integration. | 1 partnership |
| 20 | Autonomous Provider of IoT-enabled smart street lighting systems | $674K | 53 mo ago | 19 19 → 14 (-26%) | 2019 | Bobby Kane CEO | — | — | 1 partnership |
| 21 | Njori Platform offering smart induction heating cookers | $527K | 47 mo ago | 2 | 2017 | Nick Orme Co-Founder | — | 4 patents High‑resolution rotary control devices and induction cooking appliance technologies. | — |
| 22 | Rithum Manufacturer of smart switches for smart homes | $405K | 52 mo ago | 2 | 2020 | — | Cart FunctionalityWooCommerceWordPress+27 | — | — |
| 23 | Ding Labs Connected doorbell for homes | $339K | 107 mo ago | 2 | 2015 | — | — | — | — |
| 24 | JoyResolve Internet first brand offering coffee makers | $330K | 52 mo ago | 8 | 2016 | Markus Perkumas Co-Founder | — | — | — |
| 25 | Doordeck Provider of cloud-based access control systems | $272K | 72 mo ago | 3 | 2016 | — | Webflow EcommerceCart FunctionalityWebflow+17 | — | — |
| 26 | CoControl Manufacturer of smart thermostats for homes. | $230K | 128 mo ago | 1 | 2014 | — | — | — | — |
| 27 | Lokcom Network Provider of a cloud-based platform for remotely managing and controlling connected locks for hotels | $191K | 110 mo ago | 1 | 2015 | Harry Chathli Co-Founder & Chairman | — | — | — |
| 28 | Bundant Internet first brand offering smart kitchen storage containers | $185K | 38 mo ago | — | — | Ike Cooke Founder & CEO | — | — | — |
| 29 | Kibbi Manufacturer of home security systems with door and window sensors | $168K | 133 mo ago | — | 2013 | Ronnie Nag Founder & CEO | — | — | — |
| 30 | Blue Maestro Bluetooth sensors, loggers, and controllers | $129K | 138 mo ago | 3 | 2013 | Kirstin Hancock Co-Founder | Cart FunctionalityShopifyShop Pay+14 | — | — |
| 31 | Eddy Voice interface for home automation devices management | $100K | 143 mo ago | 3 | 2014 | Dabo Chen Co-Founder & Director | — | — | — |
Top 12 Smart Homes companies in United Kingdom
#1
Series A · London, England · founded 2009 · 5 employees$17.7Mraised▾
AI-driven energy monitoring solution for homes. The company offers advanced home energy monitor & virtual assistance which tracks, monitors, and provides information on home appliances for efficient energy management. The platform enables users to calculate the cost of powering each appliance in their home giving them more control over energy bills.
- Sep 2025Series A$358K
- Sep 2025Grant (prize money)$250K
- Feb 2025Series A$702.4K
- Apr 2024Series A$743.8K
#2
Seed · London, England · founded 2023$5.1Mraised▾
Provider of AI-based water consumption monitoring platform. It offers an AI-integrated device and application for reducing and controlling the usage of water in buildings. It is compatible with mobile and computer devices.
- Aug 2025Seed$2.7M
- Apr 2024Seed$2.4M
#3
Acquired · Livingston, England · founded 2005 · 6 employees$943.7Mraised▾
Provider of AI and web-based smart metering systems. The product offerings include SMETS2 smart meter, Web Analyzer - an energy management tool, AMR DNA - an AI-driven data processing tool, Z link - a demand management tool, and more. Additionally, the company offers gas metering services, water metering services, energy management services, grid development services, and more.
- Oct 2021Conventional Debt$943.7M
#4
Late Stage · Birmingham, England · founded 2008 · 5 employees$25.7Mraised▾
Provider of smart home devices for lighting, power, and heating. The company offers dimmers, relays, sockets, sensors, and accessories for residential use. They provide products that allow users to control lighting, power, and heating. The company also offers products for automated curtains and garden water features.
- Oct 2017Post IPO$7.9M
- Jul 2016Post IPO$282.9K
- May 2016Conventional Debt$1.6M
- Jul 2015Post IPO$2.2M
#5
Deadpooled · Edinburgh, Scotland · founded 2005 · 11 employees$11.2Mraised▾
Provider of alarm systems for intruders and burglar detection. The products offered by the company are a wireless alarm system, which can be used to secure boundary and respond to the threat, motion sensor, outdoor siren, door and window contact sensor to detect unauthorized entry. It also offers a mobile application to remotely control and manage alarm.
- May 2021Seed$5.2M
- Jul 2020Seed$2.1M
- Sep 2019Seed$1.5M
#6
Seed · London, England · founded 2018 · 4 employees$5.5Mraised▾
IoT solution for detecting, preventing and stopping water leaks in homes and businesses. The device can be fitted under the sink and uses ultrasonic technology to monitor water use and spot anything unusual, leveraging artificial algorithms, such as a slow dripping tap, or a burst water pipe, among others. It is battery-powered and comes with a proprietary radio technology that enables the same to penetrate as many as eight concrete floors thereby allowing it to be installed in basements or other difficult-to-access spaces where there is no WiFi signal.
- Oct 2021Seed$2.1M
- Apr 2021Seed$255.8K
- Jul 2019Grant (prize money)$377.1K
- Jun 2019Seed$3.1M
#7
Series A · Kingston upon Thames, England · founded 2011 · 6 employees$2.1Mraised▾
Provider of energy-efficient ventilation systems. It provides designs and installs heat recovery ventilation systems for use in homes with chimneys which reduces electricity costs. Its products can be used in a retrofit program or new buildings without major changes.
- Oct 2022Conventional Debt$2.8M
- Oct 2022Series A$675.7K
- Oct 2019Grant (prize money)$1.1M
- May 2013Series A$1.4M
#8
Series B · Cambridge, England · founded 2006 · 66 employees$5.4Mraised▾
Provider of energy monitoring systems for commercial and domestic environments. Its offering includes a smart thermostat, solar monitors, water leak detectors, and energy monitors. Its features include real-time consumption data collection, two-way communication with alerts display, and an integrable mobile application.
- May 2021Series B—
- Jan 2014Series A$5M
- Sep 2008Seed$447.3K
#9
Deadpooled · London, England · founded 2013 · 26 employees$6.4Mraised▾
Den offers a lighting switch automation system for users. It blends the design of standard switches with minimal wireless control. Switches syncs with the network and can also be controlled by an RF remote as well. The app allows scheduling and monitoring in real time as well. Parental controls to limit use of certain devices is also possible. They also offer Occupancy (turns the lights on/off based on presence) and Ambient light sensors (monitors the levels of light and adjusts the lights accordingly). All of these devices are easy to install without the need for an electrician. Has raised $767K through equity crowdfunding on seedrs against 30% equity.
- Jan 2019Seed$2.6M
- Dec 2018Seed$1.5M
#10
Acquired · London, England · founded 2016 · 45 employees$7.7Mraised▾
Online platform for smart home device insurance. It provides users with a smart home technology that alerts users when there is a problem in the home - be it a break-in, a fire, or a water leak. It works exclusively in partnership with an insurer to provide home insurance cover.
- May 2017Series A$6.5M
- Oct 2016Seed$1.2M
#11
Deadpooled · Leeds, England · founded 2014 · 23 employees$6.7Mraised▾
Cocoon claims to listen to infrasonic sound waves,sound below 20Hz, which is undetectable to the human ear, combined with machine learning, the device claims to be able to monitor an entire home, including detecting intruders through closed doors and in rooms in the home other than the one where the Cocoon is situated. In December, 2014 Cocoon raised $232K through its Indiegogo campaign.
- 2017Series A—
- Feb 2017Series A$2.4M
- Dec 2015Seed$3M
- Feb 2015Seed$1.3M
#12
Seed · Ambleside, England · founded 2004 · 94 employees$2.1Mraised▾
Provider of a communication platform for housing colonies
- May 2021Seed$2.1M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Smart Homes coverage by sub-theme.
Regulatory-risk over time flat
Funding & growth over time
funding rising · growth rising
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.