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.
April 2025, finalization of the future dry grassland contours

Latest news

ECT Hauts-de-France : portrait of a customer service representative
Today, we shine the spotlight on Thomas Pollet, construction industry account manager at the ECT Hauts-de-France agency. His professional career is as rich as it is unusual. Through his attachment
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ECT Hauts-de-France, portrait of an embankment chief
ECT projects come to life thanks to the technical expertise and daily commitment of our teams in the field. In the Hauts-de-France region, Franck Hennere plays a central role as
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Construction waste, ECT interview in Recyclage & Valorisation
In its June 2025 issue, the magazine Recyclage & Valorisationmagazine devotes a special report to waste characterization and traceability. This special report takes place against a backdrop of regulatory change.
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