DEPsys is a leading Swiss technology company establishing thought leadership in the energy market. It provides evolutive solutions enabling traditional low-voltage electricity networks to cope with the new constraints of decentralized production from renewable energy sources, such as photovoltaic systems and wind turbines, as well as emerging storage technologies.

DEPsys is located in Puidoux in the French-speaking part of Switzerland on the Lake Geneva shore, a region called Lavaux, known for its vineyard terraces, a UNESCO World Heritage Center.


At DEPsys, we believe that the world should be powered entirely by renewable energy. To enable the efficient use of new energy sources, we build innovative technology solutions that support the players of the electricity market.


DEPsys is a collaborative thought-leader with a true can-do spirit, that reacts fast to market changes and customer inputs.

Our actions are based on the values of excellence, simplicity, and efficiency and always have the customer benefit and satisfaction as an objective.

Customer Benefits

Our experience gives us the political and strategic understanding and the technical knowledge to provide the most pragmatic solution, which is always based on our four core concepts :

  • We base our solutions on existing infrastructure – no rip-and-replace
  • We build modular, scalable and evolutive systems – our systems scale and evolve with your network and your changing needs
  • We develop our solutions according to the needs and wants of the customer – there are no one-size-fits-all solutions for the energy market, therefore we adapt your solution to your specific needs
  • We modernize existing infrastructure without the need for additional resources – your new infrastructure should not be more complex or require more personnel than what you have today