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 |
|---|---|---|---|---|---|---|
| AE Aukera EnergyCompany profile Aukera Energy develops, finances, constructs, and operates utility-scale renewable-energy and battery-storage projects. Aukera Energy develops, finances, constructs, and operates utility-scale renewable-energy and battery-storage projects. | €260M | Series 2 credit facility trancheUndisclosed | Climate tech | Belgium | Investors | |
| JI JCCL, Inc.Company profile A carbon-capture technology developer using amine-containing gels and membranes to separate carbon dioxide from industrial gases. A carbon-capture technology developer using amine-containing gels and membranes to separate carbon dioxide from industrial gases. | Undisclosed | Series B (first close)Series B | Climate tech | Japan | Investors | |
| V VVaterCompany profile VVater develops water-treatment and reuse systems built around its Farady Reactor. VVater develops water-treatment and reuse systems built around its Farady Reactor. | Undisclosed | Strategic investmentUndisclosed | Climate tech, Industrial tech | United States | Investors | |
| O Octave.energyCompany profile Octave.energy supplies battery energy storage systems paired with its proprietary energy-management software to businesses from SMEs to industrial operators. The batteries store power on site while the EMS coordinates solar self-consumption, peak reduction, EV charging and market flexibility, helping customers manage costs and constrained grid connections. Octave.energy supplies battery energy storage systems paired with its proprietary energy-management software to businesses from SMEs to industrial operators. The batteries store power on site while the EMS coordinates solar self-consumption, peak reduction, EV charging and market flexibility, helping customers manage costs and constrained grid connections. | €10M | Series A | Climate tech | Belgium | Investors | |
| ST Serwas TechnologiesCompany profile Serwas installs and operates water-cooled GPU servers at heat-demanding sites, using their computing output for AI workloads and their recovered heat for buildings such as swimming pools and hotels. Serwas installs and operates water-cooled GPU servers at heat-demanding sites, using their computing output for AI workloads and their recovered heat for buildings such as swimming pools and hotels. | ~€300K | Pre-SeedPre-seed | Climate tech | Austria | Investors | |
| R RightchargeCompany profile Rightcharge gives electric-vehicle fleet managers one system for public and home charging payments, driver access and charging data. Drivers use a card and app for public networks and connect their home charger and energy tariff so reimbursements can be calculated accurately and paid to their energy supplier; managers receive consolidated billing and fleet analytics. Rightcharge gives electric-vehicle fleet managers one system for public and home charging payments, driver access and charging data. Drivers use a card and app for public networks and connect their home charger and energy tariff so reimbursements can be calculated accurately and paid to their energy supplier; managers receive consolidated billing and fleet analytics. | £500K | Growth fundingGrowth | Climate tech, Mobility | United Kingdom | Investors | |
| N NewlightCompany profile Newlight develops a hydrogen-hybrid retrofit for commercial ships that injects hydrogen into existing diesel engines to improve combustion, reducing fuel use and emissions without replacing the engine. Newlight develops a hydrogen-hybrid retrofit for commercial ships that injects hydrogen into existing diesel engines to improve combustion, reducing fuel use and emissions without replacing the engine. | $9M | Seed | Climate tech | United States | Investors | |
| K1 Ki 13Company profile Develops biomass electrolysis to produce hydrogen and biogenic carbon dioxide from agricultural, forestry and industrial residues. Develops biomass electrolysis to produce hydrogen and biogenic carbon dioxide from agricultural, forestry and industrial residues. | $5M | Seed | Climate tech | United Kingdom | Investors | |
| ZT Zenergize TechnologiesCompany profile Power electronics for rooftop solar and electric-vehicle charging, including silicon-carbide inverters and chargers built for Indian operating conditions. Power electronics for rooftop solar and electric-vehicle charging, including silicon-carbide inverters and chargers built for Indian operating conditions. | $4M | Pre-Series AUndisclosed | Climate tech | India | Investors | |
| OE Odyssey Energy SolutionsCompany profile Odyssey Energy Solutions provides finance, procurement, and project-management tools for distributed renewable-energy companies, financiers, and equipment suppliers. Odyssey Energy Solutions provides finance, procurement, and project-management tools for distributed renewable-energy companies, financiers, and equipment suppliers. | $74M | FundingUndisclosed | Climate tech | 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
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