110 kV cable route Ostbahnhofstrasse, Frankfurt
Renewal of a 110 kV oil-filled cable with investigation of four route variants in a very cramped city centre location over a length of 1.6 km.
Supply Networks
Power Supply
30 kV cable route at a substation in Heerstraße, Frankfurt
Planning of the new 30 kV power line between various substations in the northern districts of Praunheim, Nordweststadt and Westhausen. The length of the routes is approx. 6.2 km with crossing of the river Nidda.
12 kV cable route for the solar park “Veynau”
Construction of a 12 kV cable route for feeding the Veynau solar park into the existing power grid with a length of 3.5 km from Wißkirchen to Euskirchen. Undercrossing of two railway lines and a water crossing using pipe jacking and HDD (Horizontal Directional Drilling) methods.
Cable renewal Frankfurt-Ginnheim
Renewal of the low and medium-voltage grid with a total length of around 10 km in a district in Frankfurt-Ginnheim.
District Heating Supply
District heating pipeline
Construction of a new district heating pipeline between various combined heat and power plants in Frankfurt with a total length of approx. 2.5 km. Crossing of the river Main with a DN 2500 culvert at a depth of 20 m and crossing of the track apron of Frankfurt Central Station with a total of 32 tracks, both by pipe jacking. Furthermore, the construction of special foundations, pipe bridges and special constructions was necessary.