Sievert Construction Materials Group

Sievert AG acts as a holding and administrative company for holdings in various branches of the construction industry.

Our branches

  • Dry mortar (quick-mix)
  • Construction chemicals (hahne)
  • Logistics (sievert commercial transport)

Minority holdings

  • Baoye Sievert Concrete Precast Elements (Hefei) Co., Ltd., Hefei, Anhui, P.R. of China

Facts and figures

  • Turnover within consolidated companies in 2017
    approx. 400 million euros

  • Employees
    approx. 1700

  • Locations
    approx. 60 locations in Germany, China, Luxembourg, the Netherlands, Poland, Russia, Switzerland. Slovakia and the Czech Republic

Sievert Construction Materials Group Management Team

Board of Directors (from the left)
Carsten Beier
Jens Günther (Chairman)
Hans-Peter Oßner

Supervisory Board
Prof. Dr. Norbert Winkeljohann (Chairman)
Prof. Dr. Hans-Wolf Sievert (Honorary Chairman)
Wolfgang Bauer (Deputy Chairman)
Dr. Jochen Fabritius
Dr. Stefan Fink
Niklas Sievert
Sascha Wagener


  • 1919: Founded as trading company for construction materials and fertiliser (Habadü)
  • 1953: Transport services added (cement in silos)
  • 1967: Entry into dry mortar business (quick-mix)
  • 1998: Entry into construction chemicals (Hahne)
  • 2012: Founding of Sievert Foundation for Science and Culture
  • 2019: 100 years of Sievert Construction Materials Group


Sievert AG
Mühleneschweg 6
D-49090 Osnabrück

Tel.: +49 541 601-00
Fax: +49 541 601-200

How to find us