Top 10 Green Energy startups in Finland
Nov 06, 2025
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20
1
Funding: €79M
Hycamite specializes in industry decarbonization through its proprietary methane pyrolysis technology, offering industrial clients low-carbon hydrogen and sustainable carbon products. Through thermo-catalytic decomposition of methane, they enable carbon-neutral and even carbon-negative hydrogen production.
Hycamite specializes in industry decarbonization through its proprietary methane pyrolysis technology, offering industrial clients low-carbon hydrogen and sustainable carbon products. Through thermo-catalytic decomposition of methane, they enable carbon-neutral and even carbon-negative hydrogen production.
2
Funding: €35.5M
Cactos develops distributed energy storage systems based on recycled EV batteries. The energy storage units are made from re-used Tesla EV batteries, making them one of the market’s most environmentally friendly energy storage units.
Cactos develops distributed energy storage systems based on recycled EV batteries. The energy storage units are made from re-used Tesla EV batteries, making them one of the market’s most environmentally friendly energy storage units.
3
Funding: €8.1M
Polar Night Energy is a startup that designs and builds heat storages for renewable energy.
Polar Night Energy is a startup that designs and builds heat storages for renewable energy.
4
Funding: €5.8M
BroadBit Batteries is developing revolutionary new batteries using novel sodium-based chemistries to power the future green economy.
BroadBit Batteries is developing revolutionary new batteries using novel sodium-based chemistries to power the future green economy.
5
Funding: €4.3M
Capalo AI offers a state-of-the-art Artificial Intelligence platform for the energy industry.
Capalo AI offers a state-of-the-art Artificial Intelligence platform for the energy industry.
6
Funding: €4.3M
Capalo AI offers a state-of-the-art Artificial Intelligence platform for the energy industry.
Capalo AI offers a state-of-the-art Artificial Intelligence platform for the energy industry.
7
Funding: €2.8M
Synergi is on a mission to make electricity consumption smart and controllable for households, giving Europeans more power over their energy bills and emission output and balancing the electricity grid.
Synergi is on a mission to make electricity consumption smart and controllable for households, giving Europeans more power over their energy bills and emission output and balancing the electricity grid.
8
Funding: $2.7M
Teraloop is developing a breakthrough in utility scale storage to unlock the integration of renewable energy.
Teraloop is developing a breakthrough in utility scale storage to unlock the integration of renewable energy.
9
Funding: $2.4M
Geyser Batteries offers high-power heavy-duty energy storage solutions based on novel proprietary water-based electrolyte and unique engineering and manufacturing know-how.
Geyser Batteries offers high-power heavy-duty energy storage solutions based on novel proprietary water-based electrolyte and unique engineering and manufacturing know-how.
10
Funding: $125K
Kapacity.io service connects remotely to buildings through building management systems to adjust HVAC energy consumption in real time using AI machine learning to optimize and find the best ways to consume electricity.
Kapacity.io service connects remotely to buildings through building management systems to adjust HVAC energy consumption in real time using AI machine learning to optimize and find the best ways to consume electricity.
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