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 has been building a safety structure on the site of the former Waldteich coal and coke storage facility in Oberhausen in a joint venture with Ecosoil Nord-West and on behalf of RAG Montan Immobilien. The structure is to be around eight hectares in size and five metres high.

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

Surface design (habitat design)

  • around 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 layer