1936
The Ergoldsbach Plant II was sold to the community, which had it torn down. Today, the area serves as festival grounds.
1955
Sale of the closed Ortler-Werke to the City of Straubing.
1962
14 May 1962: major fire in the Neufahrn plant; reconstruction of the Neufahrn plant.
1968
Ergoldsbach plant was closed; roof tile production was transferred to Neufahrn.
1968/69
The "Dachziegelwerke Ergoldsbach AG" purchased the shares of the firm "Vereinigte Speyerer Ziegelwerke AG".
1969
Construction of a mantle block production line for chimneys in Ergoldsbach.
1970
Fusion and renaming of the "Dachziegelwerke Ergoldsbach AG" to "ERLUS Baustoffwerke AG, Sitz Neufahrn", with its registered office in Neufahrn.
