Management of Zeman Group
Zeman Beteiligungsgesellschaft mbH
Zeman & Co GmbH
Engineering, project management, assembly
PEM GmbH
Project management
Waagner Biro steel and glass GmbH
Project management
Zeman HDF Sp. z o.o.
Project management
ZEKON Spolka z o.o.
Production
Zbs Alfaçelik İnşaat Sanayi ve Ticaret A.Ş.
Project management
Zeman Çelik Yapı İnşaat Sanayi ve Ticaret A.Ş.
production