Decommissioning and securing of the former Seese–Schlabendorf water-filling pipeline

Summary

The procurement covers the design of decommissioning or securing works for the former Seese–Schlabendorf water-filling pipeline and associated structures. The project includes approximately 12 km of pipeline, with outlets into former mining voids and structures such as shaft buildings and a pressure-boosting station. The services include nature-conservation surveys and assessments, surveying, sampling and laboratory testing. Design is to cover HOAI service phases 1–8, with work from phase 3 onward optional; local and ecological construction supervision are also optional.