The purpose of this site is to develop a equestrian sports center using excavated soil from building sites in the south of the Paris region. Work is scheduled to take two years.
To access the Chevannes site, you need to be validated by ECT’s Reservation department. The site will also be equipped to scan e-discharge slips, as part of the implementation of our Full Dematerialization approach.
Opening of a new ECT site in Villeneuve-les-Sablons, Oise (60) Starting January 12, the Villeneuve-les-Sablons quarry will open to our construction industry clients. Located 25 km from Cergy-Pontoise, the site
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Best wishes 2026 Together, let’s continue to sustainably transform our communities. Thanks to your trust, ECT develops and delivers meaningful projects for local governments and the people they serve.
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In December 2025, ECT conducted its annual survey among its clients in the construction and public works sector to assess their level of satisfaction with our offerings and services for
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