Michael Blaschko

Part of ZECH Building AG, Wayss & Freytag Ingenieurbau AG is a construction company based in Frankfurt, Germany. The German company specializes in engineering construction, including tunnel construction, renovation, and repair, as well as bridge construction and environmental technology planning. The company has worked on various projects, including the construction of the Fehmarnbelt Tunnel and the Thames-Ideway Tunnel. The company was founded in 1875 by Conrad Freytag and Carl Heidschuch, and the CEO is Michael Blaschko. Wayss & Freytag Ingenieurbau was acquired by ZECH Building AG from Koninklijke BAM Groep NV on September 16, 2022.