Standort
Projekt
Gesellschaft
Horka/Oberlausitz (Sachsen):
GRE German Rail Engineering GmbH
Berlin:
GRE German Rail Engineering GmbH
Freital - Dippoldiswalde (Sachsen):
GRE German Rail Engineering GmbH
Hamburg - Berlin:
Dorsch International Consultants
Szolnok - Lököshaza:
Dorsch International Consultants
Dresden:
Dorsch International Consultants