1900
Peggau Two more shaft lime kilns go into operation, tripling [...]
1893
Peggau Johann Hofbauer establishes a quarry in today’s Peggau plant [...]
1889
IGM Documents indicate that 13 lime kilns produced lime to [...]
1878
Kamen Sirac No information is available on the beginnings of [...]
1804
IGM The oldest plant in the Wietersdorfer Group officially started [...]