Walter Bau AG is a Germany-based international construction company. The Company's core construction-related services are planning, financing, project development and facilities management and it operates through six segments: Turnkey Construction, Civil Engineering, International Construction, DSI Business, Traffic Infrastructure Construction and Real Estate and Services. It operates, among others, through DYWIDAG International GmbH, DYWIDAG-Service-GmbH, DYWIDAG-Systems International GmbH, Walter-Heilt Verkehrswegebau, WPE-Walter Projektentwicklung GmbH, Walter Holdingds (Canada) ltd, Dyckerhoff & Widmann Ges mbH, Heilit & Woerner Budowlana sp zoo, BS-Baugeraete Service GmbH and Sachsen-Schwertransport GmbH.
WALTER BAU AG 
