Market map · United Kingdom
Green buildings market map: United Kingdom
35 green buildings startups based in the United Kingdom that have raised money in rounds we track, placed in 3 segments by what each says it does. Together they have raised $465M; the biggest segment is heat pumps and HVAC.
Funding by segment
- Heat pumps and HVAC$137M18
- Retrofit and insulation$311M11
- Building energy software$17M6
Where they are based
- United Kingdom35$465M
United KingdomFounded
2 without a founding year on record.
Total raised
- Under $1M12
- $1M to $10M16
- $10M to $50M5
- $50M to $250M2
- $250M to $1B0
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
32 of 35 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United Kingdom35
Startups by country, 1 country in all.
Segment by segment
Heat pumps and HVAC
18 startups · $137M raised
- RERotherham EnergyRotherham Energy provides plumbling, heating, and air conditioning installation.United Kingdom$31M
RendescoRendesco's mission is to transform the heating business by creating geothermal networks using ground-source heat pump technology.United Kingdom$21M- BEBradford EnergyBradford Energy offers an air source heat pump heat network.United Kingdom$20M
Kensa ContractingKensa Contracting is a consulting firm that design, supply, install, own and operate shared ground heat pumps for various projects.United Kingdom$14M
Artus AirArtus Air Ltd is a British technology company focused on designing, manufacturing, and distributing advanced Heating, Ventilation,United Kingdom$11M
Powered NowPowered Now is a private SaaS company that specializes in job management software tailored for UK trade businesses, including plumUnited Kingdom$8.7M
BoldrBoldr Group Inc.United Kingdom$8.1M
EcovisionEcovision Renewable Energy designs and installs solar photovoltaics, heat pumps, biomass, solar thermal and underfloor heating services.United Kingdom$6.0M
Retrofit and insulation
11 startups · $311M raised
ThermulonThermulon has developed a novel chemical pathway to produce building insulation materials.United Kingdom$158M
Greener Solutions GroupGreener Solutions Group specializes in retrofit design and assessment services.United Kingdom$131M
MykorMykor is a UK-based biotechnology and advanced materials company founded in 2021.United Kingdom$8.4M
FurbnowFurbnow is a home energy efficiency and retrofit company based in Birmingham, England.United Kingdom$3.6M
TallarnaTallarna is a climate tech and finance platform focused on decarbonization in the built environment.United Kingdom$3.1M
Dragonfly InsulationDragonfly Insulation Ltd (DFI) is a UK-based company that manufactures silica aerogels.United Kingdom$1.9M
KlevioKlevio is a London-based smart technology company founded in 2016.United Kingdom$1.8M- CACarbon AirCarbon Air creates miniature speakers and extra-thin sound insulation using highly porous materials.United Kingdom$1.5M
Building energy software
6 startups · $17M raised
MetrikusMetrikus is a smart building software platform founded in 2019 and based in London.United Kingdom$7.7M
LAIIERLAIIER is a smart building technology company based in London, UK, specializing in liquid leak detection and infrastructure intelligence.United Kingdom$4.0M
OpenSensorsOpenSensors is a London-based technology company that specializes in Smart Building Management, Workspace Optimization, and IoT solutions.United Kingdom$4.0M
unifi.idUnifi.id seamlessly identifies all occupants in buildings, zone-by-zone, allowing organisations to understand their occupancy data.United Kingdom$938K
Asset MappingAsset Mapping is a London-based information technology and services company founded in 2012.United Kingdom$146K
PoiLabsPoiLabs is the inclusive indoor positioning platform for smart buildings.United Kingdom$100K
How this map is made. Every startup here has raised money in rounds we track, and is based in United Kingdom. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in green buildings, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026.
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