February 2025 – For three days, CM2 pupils from Chelles schools braved the cold and fog to plant 4,150 young trees in the future Jacques Chirac park. A landmark initiative that will leave them with the memory of having actively contributed to the greening of their town and the creation of a sustainable natural area. https://www.groupe-ect.com/wp-content/uploads/2025/02/Fevrier-2025-plantations-site-Chelles-1.mp4 A planting project for young people In all, almost 620 CM2 pupils took part in these planting days. Their commitment is part of the Chelles Nature 2030 plan, which aims to offer future generations a green and sustainable living environment. Thanks to this initiative,

L’Œil du Ciel, located on the ECT site in Villeneuve-sous-Dammartin, is now accessible to Internet users via Google Earth. Until now, this spectacular work of art was only visible to air travellers at Roissy CDG airport. Designed by architect Antoine Grumbach, this 400-meter-long work of land art is bordered by 400 trees and 12,000 plants. It took ECT 8 months of earthworks and planting to complete. Located in the north of the Seine-et-Marne department, L’Œil du Ciel is a remarkable example of the circular economy, illustrating the reuse of materials from construction sites. Find out more about l’Oeil du Ciel

September 10, 2024 – ECT was privileged to welcome two Olympic taekwondo champions to the Villeneuve-sous-Dammartin (77) site. Welcomed by ECT President Laurent Mogno, double Olympic medallist Pascal Gentil(Sydney 2000 and Athens 2004) and Paris 2024 Olympic medallist Cyrian Ravet shared their unforgettable Olympic Games experience with 135 children from Villeneuve and Le Mesnil-Amelot elementary school. The event was initiated by Isabelle Gautier, mayor of Villeneuve-sous-Dammartin, and her deputy Annick Kousignian, in collaboration with teachers from both schools. Taekwondo champions gave children the opportunity to relive the values and enthusiasm of the Olympic Games, in an exceptional setting : L’Œil