Reference
Extension and Conversion of the Mehrum Substation
Extension and Conversion of the Mehrum Substation
For our client TenneT, we are carrying out the extension and conversion of the Mehrum substation. The project includes the replacement construction of the 220‑kV switchgear as well as the extension of the 380‑kV substation. Key challenges include the installation of numerous precast foundation elements, complex steel construction and reinforced‑concrete works.
The project enables a sustainable increase in transmission capacity at this location within the power grid.
Figures and facts:
- Demolition works
- Earthworks
- Concrete works
- Installation of multiple precast individual foundations
- Steel construction
| Customer | TenneT |
|---|---|
| Location | Mehrum |
| Contract value | approx. €20 million |
| Main construction period | 50 month |
References






