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12/10/2026
Terril 49 in Mazingarbe: Forest, Seed Orchard, and Greenway Inaugurated
On October 7, nearly 50 people gathered in Mazingarbe to inaugurate the forest area, the seed orchard, and the greenway developed at the foot of slag heap 49. At the
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Portrait of an ECT site coordinator on the Grand-Paris Express
From environmental technician to increasing responsibilities with our customers on the Grand Paris Express construction sites, Mohammed Bouftass shares his career path and his vision of his job, between fieldwork,
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Antoine Oury, ECT’s new Operations Manager
Antoine Oury, ECT’s new Operations Manager, joined the company in August 2024.Find out more about his background and motivations. Who are you? Where are you from? I trained as a
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Study days of the Terres Urbaines chair
ECT and EIVP are organizing the third conference of the “Valorisation des Terres Urbaines” chair, to be held on January 21 and 22, 2025 at the École des Ingénieurs de
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In Buchelay, a day dedicated to biodiversity and the circular economy
At the invitation of the Buchelay (78) town council, ECT teams went to meet pupils at Pierre Larousse elementary school as part of an introduction to sustainable development and biodiversity.
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Transforming a derelict site in Mazingarbe (62)
Since summer 2024, excavated soil from the construction sites of our partners – Varet Environnement, Verrier et Fils, Métropole TP, Lherbier and Briqueteries du Nord – has been helping to
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New ECT site: backfilling of the Sibelco quarry at Crépy-en-Valois (60)
In partnership with Sibelco, ECT opens a new site in Oise (60) The Sibelco quarry in Crépy-en-Valois opens its doors to receive inert soil from construction sites. The purpose of
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