Construction of a safety structure, forest pond site

  • Civil engineering
  • Eiffage Infra-West

Client

RAG Montan Immobilien

Construction time

March 2021 - mid 2023

Design and recultivation

Since March 2021, Eiffage Infra-West, in a joint venture with Ecosoil Nord-West and on behalf of RAG Montan Immobilien, has been constructing a retaining structure on the site of the former Waldteich coal and coke storage facility in Oberhausen. 
The structure will be around eight hectares in size and five metres high.

- Construction of a retaining structure including surface sealing,
drainage system and retention basin

- surface design (habitat design) 
approx. 95.000 m³ of reclaimed soil 
Around 500 trees and shrubs
Seeding with embankment turf, butterfly and wild bee fringe
Paths and squares, gravel base course