History
1888
Foundation of C. Deilmann AG, Mining Contracting Company
1925
Construction of two freeze shafts in Solikamsk, Urals, Soviet Union
1960
13 shafts under construction at the same time
1962
Foundation of J.S. Redpath, Toronto, Canada
1963
Sinking of Auguste Victoria No. 8 shaft: First steel-concrete composite lining with asphalt backfill worldwide
1968
Merger of C. Deilmann and Haniel & Lueg: Formation of Deilmann-Haniel GmbH
1971
First use of a tunnel boring machine in an underground mine worldwide
1979
Investment in Frontier-Kemper Constructors in Evansville, Indiana, USA
1997
Takeover of J.S. Redpath Holdings, North Bay, Canada
2000
Takeover of Samat Mining, South Africa (now Redpath Mining South Africa)
2001
DIN 21500 Schachtausbau im Bergbau - Entwurf und Bemessung
2006
ATON GmbH acquires Deilmann-Haniel International with its six subsidiaries: Deilmann-Haniel Shaft Sinking, deilmann-haniel mining systems, Deilmann-Haniel South Africa, J.S. Redpath Holdings, Frontier-Kemper Constructors, Beton- und Monierbau Innsbruck
2011
Contract for the construction of two freeze shafts for Uralkali, Russia
2012
Renaming of Deilmann-Haniel Shaft Sinking to Deilmann-Haniel and integration into the J.S. Redpath Group
2013
125 years of Deilmann-Haniel
2017
Contract for the construction of two freeze shafts with SBR-Technologies for Slavkaliy, Belarus
2018
Foundation of RGP DEILMANN d.o.o., Belgrade, Serbia
2019
Renaming of Deilmann-Haniel GmbH to REDPATH DEILMANN GmbH