Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 197 Jul 28 – Oct 25, 2026
- Disclosed funding
- $8.8B 134 disclosed amounts
- Median round
- $8.7M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| B Connects home HVAC systems to provide flexible energy capacity to the grid | $5M | Seed+Seed | Climate tech | United Kingdom | Investors | |
| O OshenCompany profile Oshen builds autonomous sailing robots that provide persistent ocean observations for weather, security and infrastructure monitoring. Oshen builds autonomous sailing robots that provide persistent ocean observations for weather, security and infrastructure monitoring. | $5M | Undisclosed | Climate tech, Robotics | United Kingdom | Investors | |
| AA Apollo AtomicsCompany profile Apollo Atomics develops compact pressurized-water reactors designed for factory manufacturing. Apollo Atomics develops compact pressurized-water reactors designed for factory manufacturing. | $31M | Seed | Climate tech | United States | Investors | |
| V Builds electric hydrofoiling passenger vessels for sustainable water transit | $19M | Series A | Climate tech | New Zealand | Investors | |
| N NanolopeCompany profile Nanolope develops ceiling panels that store and release heat to moderate temperatures in existing buildings. Nanolope develops ceiling panels that store and release heat to moderate temperatures in existing buildings. | €800K | Pre-seed | Climate tech | Germany | Investors | |
| S SnerpaPowerCompany profile SnerpaPower helps energy-intensive businesses forecast electricity demand, schedule consumption and sell available flexibility into power markets. SnerpaPower helps energy-intensive businesses forecast electricity demand, schedule consumption and sell available flexibility into power markets. | €3.4M | Seed investment and Vöxtur grantSeed | Climate tech | Iceland | Investors | |
| ES EcoNomad SolutionsCompany profile EcoNomad Solutions makes small anaerobic digestion systems that turn livestock waste into biogas and fertiliser. EcoNomad Solutions makes small anaerobic digestion systems that turn livestock waste into biogas and fertiliser. | £400K | Investment and Innovate UK grantUndisclosed | Climate tech, Agritech | United Kingdom | Investors | |
| RR RockRose RiskCompany profile Offers wildfire mitigation and insurance for property owners through a single platform Offers wildfire mitigation and insurance for property owners through a single platform | $12.5M | Series A | Climate tech, Fintech | United States | Investors | |
| HT HexSeed TechnologyCompany profile HexSeed Technology develops diamond coatings that draw heat away from power semiconductors. HexSeed Technology develops diamond coatings that draw heat away from power semiconductors. | >£600K | Early-stage fundingPre-seed | Climate tech, Industrial tech | United Kingdom | Investors | |
| G Customizes electric and gas-powered vans into modular commercial vehicles | $5M | Seed | Climate tech, Mobility | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jul 28, 2026
- 1EU Innovation Fund
Epyr, Reverion, H2SITE
16rounds0led - 2Lowercarbon Capital
Stand, Type One Energy, Rainmaker
6rounds0led - 3Breakthrough Energy Ventures
Type One Energy, Planted, FORM ENERGY
5rounds1led - 4Energy Impact Partners
Reverion, Voya Energy, Emerald AI
5rounds0led - 5Innovate UK
Go Eve, Adaptavate, Ki 13
4rounds0led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.