Qualification system for the construction of the deep pits, the tunnel shell, bus stop structures as well as the conversion of the Sengelmannstrasse stop and the production of above-ground engineering structures for the U5 Hamburg subway. Contact Hamburger Hochbahn AG, Hamburg, fax +49 403288-884152, email goetz.schumacher@hochbahn.de. For tender information please click here and here. 53/20.
