The core activity of Pontia SA is the production of renewable energy through two main areas: 1. **Hydraulic Energy**: Pontia SA operates a hydroelectric power plant in Château-d'Oex, which produces approximately 2,000,000 kWh of electricity per year. 2. **Photovoltaic Energy**: The company also develops and operates photovoltaic systems, which produce approximately 600,000 kWh of electricity per year. Pontia SA thus focuses on the production of renewable energy through water and solar power.