Lannion-Trégor Community
The client’s objectives and expectations
This project is part of the energy transition policy of Lannion-Trégor Community, through the implementation of its community plan for the development of wood boiler rooms and district heating networks. These facilities are supplied with locally sourced wood sustainably managed by four establishments in Trégor.
Our main tasks
Complete project management mission including:
- Study phases: Diagnosis, Preliminary Design (ESQ), Preliminary and Detailed Design (APS-APD), Project and Tender Documents (PRO-DCE), and Construction Phase Assistance (ACT)
- Construction phases: DET (Technical Execution Monitoring), VISA (Design Approval), AOR (Assistance during Work), and GPA monitoring (Project Management Assistance)
Project characteristics
- Wood power: 1,500 kW,
- Boiler room: 370 m²,
- Ground-level silo: 300 m³,
- Wood boiler: with moving grates,
- Backup/emergency gas power: 3 x 1,300 kW,
- Extraction: by scraper chains and chain conveyor,
- Buffer tanks: 2 x 20,000 L,
- Flue gas filtration: multicyclone and bag filter,
- Descaling: wet method, storage in bin,
- District heating network: 3,350 meters,
- Connected buildings: Hospital, 2 middle schools, high school, daycare center, swimming pool,
- Number of substations: 19.
This project has become the benchmark for organization and monitoring. It demonstrates the successful operation of a project when all stakeholders communicate, respect each other, and commit to the actions to be taken. A group synergy quickly developed, allowing us to work with trust and good humor that lasted throughout the entire project. To be repeated.
Guillaume, Deputy Director Exoceth