The land on our sites is used for concerted development projects, in strict compliance with administrative authorization. Take a closer look at the work being done to shape these new landscapes and create new leisure, sports and agricultural areas.
How does ECT build its facilities?
Latest news
Opening of Val Saint-Germain Les Houdoux site (91)
Opening of a new ECT site in Essonne (91) Since February 23, 2026, the Val Saint-Germain – Les Houdoux site in Essonne has been open to inert soil deliveries. The
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New hybrid bulldozer and 3D GPS
As part of its commitment to responsible innovation, ECT is expanding its range of public works equipment with the Caterpillar D6 XE hybrid GPS 3D bulldozer (exclusive distributor Bergerat Monnoyeur).
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Acting for the climate and ecological transition of territories
Climate and ecological transition cannot be decreed. It is built on the ground, project after project, through development choices that are capable of responding to climate requirements, biodiversity issues, and
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