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Seine-Saint-Denis

Shaping Georges Valbon Park, from plain to belvedere

GPS coordinates : Types of layout Landscaped urban park Issues : Green in the city Sport in the city Status: Landscaping completed Project presentation The park covers 400 hectares. It has been created from scratch and shaped entirely artificially. In the 1970s, landscape architects Allain Provost, John Whalley and Gilbert Samel, commissioned by the Seine-Saint-Denis département, developed the park by creating belvederes, valleys, hills and an impressive succession of lakes. The park has now been awarded the Natura 2000 label. It is characterized by the diversity of its environments: woodlands, lawns, wild meadows, flower gardens and lakes. ECT’s “ancestor” managed

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Shaping a landscaped park on a former quarry site

GPS coordinates :   Download the brochure Types of layout Landscaped urban park Issues : Green in the city Renaturation Status: Landscaping completed Project presentation The Parc départemental de la Fosse-Maussoin in Clichy-sous-Bois (93) is a park open to the public. It extends over 22 hectares, providing a veritable “green lung” in a densely populated urban area. ECT used inert soil to secure, earthwork and shape the park. Parc de la Fosse-Maussoin is the 8th departmental park in Seine-Saint-Denis. Key figures January 2021 Park inauguration 1 trees 1 ème Seine-Saint-Denis Departmental Park 1 hectares green spaces Project life Opening of

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ECT center for biological treatment of hydrocarbon-polluted soil

GPS coordinates :   Download the brochure Types of layout Treatment center for hydrocarbon-polluted soil Issues : Soil decontamination Status: In operation, soil inputs See the site in operation Project presentation Inaugurated in 2018, this first fully enclosed center is unique in France. This center belongs to ECT. It treats certain hydrocarbon-impacted soils with a biological molecule degradation process. Key figures 2018 Inauguration 1 metric tons of land impacted by hydrocarbons (treatment capacity) 1 m² area Project life Press coverage This center regularly attracts the interest of the media and experts, and here’s an overview of the latest visits and

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Backfilling an active underground quarry

GPS coordinates : Download the brochure Types of layout Securing underground galleries Issues : Securing the site Status: In operation,soil inputs See the site in operation Project presentation Securing the Placo® quarry in Vaujours by recycling excavated soil. Thanks to its experience in backfilling quarries, ECT adapts its activity to the operating conditions laid down in the prefectoral authorization: extraction progress, quality of materials, required compaction. ECT manages the complete traceability of the flow of materials entering the site (grid plan), as well as the quality of the materials used for backfilling. ECT’s intervention is part of a dynamic of

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A playground on a former industrial wasteland

GPS coordinates : Types of layout Urban park Issues : Outdoor relaxation area Status: Landscaping completed Project presentation In Stains, in the 3 Rivières district, ECT has created a leisure and play area on a 13-hectare former industrial site. Project life A visit to the playground By recycling and reusing inert excavated soil, ECT was able to create a green corridor from the Parc de La Courneuve to this new neighborhood in Stains. The new park features leisure areas and play equipment for children. See photo gallery Rehabilitation work on the former industrial wasteland Set on the site of a

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