Heinrich Hirdes GmbH
Office Hamburg
Am Festungsgraben 10
21079 Hamburg
Germany
Phone: +49 (40) 766094-00
E-mail: hh.hamburg@boskalis.com
web: www.hirdes.boskalis.com
Managing Director:Jan Paulsen
Register court: Bremen
HRB 11618
Sales tax identification number according to § 27a
DE 81 11 59 257