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We have raise bored over 100 000 meters of shaft in 35 countries on six continents.See some of our completed projects below.
Sweden - Zinkgruvan Mine
Brazil - Barra Grande HEP
India - Parbati stg. 3 HEP
India - Parbati stg. 2 HEP
Norway - Tyin HEP
Australia - Newmont Golden Grove