Dipl.-Ing. Tietjen GmbH
Calle 40
27333 Bücken
Germany

T: +49 (0) 4251 93 40-0
F: +49 (0) 4251 93 40-40
E: info(at)tietjengmbh.de

VAT number: DE 177357784
Register court: District Court Walsrode HRB 31117

Managing Directors:
Dipl.-Ing. Jürgen Tietjen | Dipl.-Ing. Hauke Tietjen

Technical Administration:
Dipl.-Ing. Hauke Tietjen