Le Sourn Town Hall
The client’s objectives and expectations
Implementation of a multi-network using renewable energy to distribute decarbonized heat to buildings via a wood-fired boiler plant and renewable electricity via photovoltaic power stations.
Our main tasks
Project management mission for the design and implementation of the wood-energy heating network and the photovoltaic micro-grid to supply municipal buildings with renewable heat and electricity, enabling the pooling of work for the various networks.

Project characteristics
- Network length: 210 linear meters,
- Heat consumption: 200 MWh/year,
- Electricity needs: 60 MWh/year,
- Wood power: 100 kW,
- Photovoltaic capacity: 82 kWp.
Résultats obtenus
Coverage of renewable energy needs for municipal buildings:
- Heating: 95%,
- Électricité : 50 %.
Consortium
- Exoceth (Lead Contractor) – Fluid Engineering Firm
- SOG Solar – Photovoltaic Engineering Firm
- Gumiaux & Gombeau – DPLG Architect
- Ascia – Structural and Cost Consulting Firm
It was a true privilege to work on an innovative project that allowed the pooling of two renewable energy networks. A first in France.
Jan, Director of Exoceth