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 inspired by the region’s ancient quarries. These reliefs will be home to dry grasslands, which have become rare in the Île-de-France region, providing a haven for specific biodiversity.
- Seine-et-Marne
- ECT Ile de France
April 2025, finalization of the future dry grassland contours

Latest news

Coubert agricultural rehabilitation project underway
Discover the progress of the Coubert project in Seine-et-Marne. The gallery shows the key stages: reception of inert soil from local construction sites, quality control and implementation by field teams.
Read more
The Adventures of the ECT Water Bottle – Summer 2025
This summer, the ECT water bottle packed its backpack and set off on a unique trip around the world. From the scorching deserts of Death Valley to the salty beaches
Read more
[Appointments] Sofiane Chikh, Director of Development and Planning
ECT is strengthening the development of its projects in the Paris region and elsewhere in France with the arrival of Sofiane Chikh as Director of Development and Planning. As the
Read more