Pestalozzi advised SeasON Energy AG in financing round
SeasON Energy AG, a Swiss cleantech start-up specialising in seasonal energy storage solutions, successfully completed a financing round in July 2026.
The investment by a private investor will support the further development and commercialisation of SeasON Energy's innovative long-term energy storage technology and accelerate the company's market entry across the DACH region. By enabling renewable energy to be stored over extended periods and made available when needed, SeasON Energy contributes to a more resilient and sustainable energy system.
Pestalozzi advised SeasON Energy on all legal aspects of the transaction.
Team
![Petra Hanselmann]()
Petra Hanselmann
Partner
![Levy Corba]()
Levy Corba
Associate
