1862   Alexander Schoeller bought the first hammer mill (Theresienhütte)
1924   Schoeller and Bleckmann merge into Schoeller-Bleckmann AG
1946   Nationalization after WW II
1948   Start of deep drilling technology at Ternitz
1975   Merger into VEW (Vereinigte Edelstahl Werke: Steirische Gussstahlwerke AG Judenburg, Böhler-Werke, Schoeller-Bleckmann Stahlwerke AG) for economic reasons
1975   Approximate headcount: 4242
1986   Shutdown of steel production in the early 1980’s
1988   Break-up of VEW
1995   Privatization of Schoeller-Bleckmann Oilfield Equipment AG
1997   Initial public offering at Brussels
2003   Listing on the Vienna stock exchange
2005   Capital increase and majority of shares held as free float