Archives des Seine-et-Marne

L’Œil du Ciel, a land art work by Antoine Grumbach on the ECT site at Villeneuve sous Dammartin

GPS coordinates : Download the brochure Types of layout Landscaped urban park Issues : Green and nature in the city Land art – Regional appeal Status: Realized Project presentation At its largest site for the reuse and recovery of excavated soil, ECT wanted to create something truly exceptional, a park open to all. Architect and artist Antoine Grumbach imagined 2 400-metre-long eyes: Les Yeux du Ciel. The Oeil Ouest is now complete and visible from aircraft at nearby Roissy CDG airport. Key figures June 2022 Start of earthworks 100 trees 200 plants march 2023 Completion of work and planting 100

L’Œil du Ciel, a land art work by Antoine Grumbach on the ECT site at Villeneuve sous Dammartin Read More »

Safeguarding farmland and ecological continuity

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GPS coordinates : Download the brochure Types of layout Farm rehabilitation Issues : Agricultural vocation Biodiversity zone Status: Landscaping completed Project presentation At Roissy-en-Brie, the aim of the project is to improve the agricultural capacity of the land and recreate ecological continuity. The project restores and safeguards the agricultural vocation of the various plots, creating a vast agricultural plateau accompanied by areas of biodiversity. Key figures 2020 Start of 2-year construction project 1 hectares of land returned to agriculture 1 hectares ecological and wetland creation and development 1 hectares wooded slopes Project life Preserve existing natural environments and restore a

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Developing the “Gabots” photovoltaic power plant

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GPS coordinates : Download the brochure Types of layout Solar power plant photovoltaic energy Issues : ENR – Photovoltaic energy Status: Landscaping completed Project presentation The Gabots photovoltaic power plant in Annet-sur-Marne is one of the largest in the Paris region. It comprises 44,000 photovoltaic modules and covers an area of 18.5 hectares. The project was carried out by ACT-E, a joint venture between Akuo and ECT. The mounds were built using soil excavated from construction sites in the Paris region, enabling the slopes and inclinations to be shaped in a way that favors photovoltaic production. Key figures 29/09/2020 Inauguration

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A new sports walk

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GPS coordinates : Download the brochure Types of layout Outdoor sports and relaxation area Landscaped urban park Issues : Green in the city Sport in the city Status: Landscaping completed Project presentation The project supported by Iverny town council and ECT offers a new communal space, open to all. The 8,700 m² park features a tree-lined promenade with over 800 trees and shrubs, and a fitness trail with 8 different apparatus. A loop trail makes it ideal for walking and running. Key figures Spring 2022 Opening the park to the public 1 sports equipment 1 m² area 1 trees

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Backfilling an active open-pit quarry

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GPS coordinates : Download the brochure Types of layout Backfilling an open-cast quarry Issues : Securing the site Status: In operation,soil inputs See the site in operation Project presentation ECT recycles excavated soil from the construction industry, backfilling the Villeparisis-Montzaigle quarry on behalf of Placo®. The input of materials required for backfilling becomes a source of revenue for the quarryman, while ensuring the safety of the quarry. Backfilling is a 100% efficient alternative to tamping: better control of the site’s future stability, a source of income, not a cost item. Key figures September 2021 Start of quarry backfilling Project life

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Restoring natural environments in urban areas: Sempin Park

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GPS coordinates : Download the brochure Types of layout Landscaped urban park Outdoor sports and relaxation area Issues : Green in the city Sport in the city Status: In operation,soil inputs See the site in operation Partners Project presentation The project involves the redevelopment of the Plaine du Sempin in Chelles, a derelict site. The aim is to restore and secure natural environments in urban areas and (re)connect the new Parc du Sempin to the neighboring Parc Jousseaume. ECT is the operator acting on behalf of SAFER, the landowner. The site also recovers soil extracted from the nearby Grand Paris

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An agricultural and ecological revival on a damaged site

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GPS coordinates : Download the brochure Types of layout Agricultural Nature area, reforestation Issues : Farm rehabilitation Renaturation Status: Landscaping completed Project presentation Between 2019 and 2023, on the Grange Le Roi site to the west of the commune, in partnership with the SAFER, ECT has carried out the agricultural and ecological transformation of the site. The circular economy of excavated soil is at the heart of the revitalization of this neglected land. Land contributions helped shape and finance the agricultural and ecological revival. Key figures 2019 – 2023 Duration of soil inputs and developments 1 ha returned to

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Developing an agricultural landscape and a leisure project

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GPS coordinates : Types of layout Outdoor sports and relaxation area Agricultural vocation Issues : Farm rehabilitation Sport in the city Status: In operation, soil inputs See the site in operation Project presentation The extension of the “Les Carreaux” site in Annet-sur-Marne opens up new agricultural, environmental and leisure opportunities. The project revitalizes the site and transforms it for the benefit of the region and its inhabitants. Walks, sports activities and reconnecting with nature are organized around sports facilities and shared gardens, in conjunction with local associations. Key figures January 2025 Completion of landscaping work 1 hectares agricultural plateau 1

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Agriculture, biodiversity and land art, in Villeneuve-sous-Dammartin

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GPS coordinates : Types of layout Agricultural vocation Landscaped park Issues : Farm rehabilitation Recreating environments conducive to biodiversity Creating a work of land art Status: In operation, soil inputs See the site in operation Key figures 2024 “Les Yeux du Ciel” will be visible from the sky 1 hectares orchards, i.e. around 1,000 fruit trees 1 hectares Biodiversity zone 1 hectares area Project life “L’Oeil du Ciel” unveiled to over 400 visitors September 2023 – The Villeneuve-sous-Dammartin site opened its doors for the first time. The 402 visitors were able to gain a new perspective on the future of

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