1937-1948
IGM Lime is burnt in four shaft kilns until nationalisation [...]
1938
Peggau Engineer Emil Mohn buys the entire plant and launches [...]
1929
Peggau The plant facilities are acquired by the engineer Otto [...]
1928
Kamen Sirac A corporation (further details are not known), which [...]
1900
IGM Lime production enjoys a veritable boom in the first [...]
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 [...]