Archives des In operation, soil contributions

Insertion paysagère - briay-la-buissière

Urban and landscape redevelopment of derelict sites

GPS coordinates : Download brochure Types of layout Nature area, reforestation Issues : Renaturation Green in the city Recreating environments conducive to biodiversity Status: In operation, soil inputs See the site in operation Project presentation As part of the urban requalification and living environment improvement project led by Maisons & Cités and the towns of Bruay-La-Buissière and Divion, ECT Hauts-de-France is transforming the deconstructed plots of the Cité des Musiciens into green spaces: this landscaped project extends the promenade along Rue de la République. Landowner: Maisons & Cités Design: Maisons & Cités, ECT, Ville de Bruay-La-Buissière Key figures May

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Rehabilitating farmland in the Paris region

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GPS coordinates : Download brochure Types of layout Agricultural Nature area, reforestation Issues : Farm rehabilitation Renaturation Status: In operation, soil contributions See the site in operation Project presentation The project to redevelop the Domaine de la Grange-le-Roy is being carried out by Safer de l’Île-de-France, the project owner and landowner. The Grisy-Suisnes part of the estate has already been redeveloped. The project for the land in Coubert involves rehabilitating 11 hectares of pastureland as well as natural wetlands and woodland. Key figures The phasing of the worksite is adapted to the ecological challenges of gradually restoring natural environments. For

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Vernon - Photo issue du reportage de France 3

Backfilling quarries in Vernon

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Download brochure Types of layout Securing the underground quarry Issues : Site security Status: Operations in progress Project presentation In Vernon, ECT is securing the former white stone quarry used to build the Évreux cathedral. Disused since 2006, it is now the subject of a vast project to secure and fill in the galleries to preserve its stability. The two-year project aims to consolidate the quarry without disrupting the infrastructure on the surface. Key figures 2024 September Start of work to secure the galleries for 2 years. Work to resume in 2025. Project life France 3 report: Mysterious galleries to

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Securing an active open-cast quarry

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GPS coordinates : Download 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 Sibelco® quarry in Crépy-en-Valois 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

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Insertion paysagère, du parc paysager de Vaux-le-Pénil - Landscape integration of the Vaux-le-Pénil landscape park

Transform Tertre des Roches into a nature and leisure area

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GPS coordinates : Download brochure Types of layout Nature area, reforestation Issues : Brownfield redevelopment Renaturation Status: In operation, soil inputs See the site in operation Project presentation The project aims to restore and revitalize a neglected and damaged site. In partnership with the commune of Vaux-le-Pénil, the development plans to restore natural environments and recreate a landscape unit, in conjunction with the other surrounding mounds. This new walkway, open to the public, will feature a belvedere and the following amenities sports equipment and benches. Quiet zones will be set aside for biodiversity. Key figures May 2025 Start of

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Mazingarbe, at the foot of the slag heap 49

At the foot of slag heap 49, transform a damaged site into a forest and seed orchard.

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GPS coordinates : Download brochure Types of layout Nature area, reforestation Agricultural vocation Issues : Renaturation Green in the city Farm rehabilitation Recreating environments conducive to biodiversity Status: In operation,soil inputs See the site in operation Project presentation In partnership with the Commune of Mazingarbe, this project aims to redevelop a derelict site at the foot of slag heap 49, by combining the installation of a seed orchard, the creation of an urban forest and the creation of a soft pedestrian walkway. The project also includes agricultural reprofiling for recultivation. The circular economy of soil from local building sites helps

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Securing an active underground quarry

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GPS coordinates : Download 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 joint

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ECT center for biological treatment of hydrocarbon-polluted soil

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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 open-pit quarry

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GPS coordinates : Download the brochure Types of layout Career security Issues : Securing the site Status: In operation,soil inputs See the site in operation Project presentation Securing the Placo® quarry in Cormeilles-en-Parisis by recycling excavated soil. For several years now, ECT has been deploying its comprehensive expertise in the backfilling of open-cast quarries for : define the geotechnical stability of external embankments, modeling their shape and inclination so that they can be built in accordance with best practice, backfilling to very great heights (>100 metres), with successive level embankments, set up safe emptying zones on steep slopes. Project life

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