Operation and maintenance of waste transfer centres, composting platforms and post-closure landfill sites and biogas treatment networks

Summary

Trivalis is procuring the operation and maintenance of household and similar waste transfer centres, green-waste composting platforms, and post-closure non-hazardous waste landfill sites and biogas treatment networks under two lots. Lot 1 covers sites in La Guérinière, La Barre-de-Monts and Givrand, including compost recovery at the La Guérinière and Givrand platforms; Lot 2 covers transfer centres in Angles, Mouzeuil-Saint-Martin, Foussais-Payré, Saint-Prouant and La Boissière-de-Montaigu, and landfill sites in Talmont-Saint-Hilaire and Les Pineaux. Services include site, equipment and facility upkeep, waste reception and handling, composting operations, biogas treatment and administrative management. The contract is planned to run from 1 March 2027 to 31 December 2030, with maximum amounts of €6.15 million for Lot 1 and €4.685 million for Lot 2.