Following the takeover of DSG (Dynamische Sicherheitstüren Ganderkersee) by the KAEFER Group, the internet site has been discontinued.

As the world’s largest provider of complete insulation solutions we will of course continue to provide you with information on our fire-protection products such as sliding doors and rolling gates. In a few seconds you will be transferred to the KAEFER homepage. Please click here to go directly to the KAEFER webpage


KAEFER Isoliertechnik GmbH & Co. KG
Marktstr. 2, 28195 Bremen, Germany
Tel.: +49 421.30 55-0
Fax: +49 421.1 82 51
Registered office: Bremen
Bremen District Court, HRA 14280
VAT ID No.: DE 114528536

Fully liable shareholder:
HPK Verwaltungs-GmbH
Registered office: Bremen
Bremen District Court, HRB 3202

Board of Directors of KAEFER Isoliertechnik GmbH:
Peter Hoedemaker, Chairman
Philipp Dalheimer
Steen E. Hansen