2023 in pictures

April 2025, finalization of the future dry grassland contours

Spectacular limestone models! Immerse yourself in the heart of the future Jacques Chirac Park in Chelles through our photo gallery. Over 6 hectares, ECT teams have created an ecological environment

Backfilling open-cast quarries : a technical challenge met

As part of its partnership with Placo Saint Gobain, ECT recycles excavated earth from the construction industry to backfill the open-cast quarry at Cormeilles-en-Parisis (95). This involves backfilling the quarry

Nicolas Martins, backfill foreman, a career in the field

Nicolas Martins, backfill team leader, joined ECT in 2013 on a four-week fixed-term contract. Since then, he has progressed from reception agent to backfill team leader, specializing in active backfill