Top 6 Green Energy startups in Helsinki

Leanheat aims to use artificial intelligence to improve climate control in multi-family buildings.

Funding: €5.8M
BroadBit Batteries is developing revolutionary new batteries using novel sodium-based chemistries to power the future green economy.

Funding: €2.5M
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.

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.

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.

Funding: €800K
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.