Shaft-sinking companies ranking

    # Company $
    1

    Kiewit

    USA
    Products: Engineering, Mining, Tunneling, Shaft Sinking
    10,283.00
    2 1

    Murray & Roberts

    South Africa
    Products: Engineering, Mining, Tunneling, Construction, Shaft Sinking
    1,406.68
    3 1

    Herrenknecht

    Germany
    Products: Tunneling, Mining, Exploration
    1,351.41
    4

    Redpath Mining

    Canada
    Products: Shaft Sinking, Tunneling, Engineering
    5

    Dumas

    Canada
    Products: Construction, Engineering, Mining, Shaft Sinking, Tunneling
    6

    HAZEMAG

    Germany
    Products: Manufacturing, Engineering
    7

    Thyssen Schachtbau

    Germany
    Products: Tunneling, Shaft Sinking, Mining
    8

    DTS Group

    Ukraine
    Products: Manufacturing, Engineering, Tunneling
    9

    Belgorkhimprom

    Belarus
    Products: Shaft Sinking, Exploration, Mining, Engineering, Tunneling
    23.07
    10

    Shakhtspetsstroy

    Russia
    Products: Exploration, Engineering, Tunneling, Shaft Sinking
    12.49
    11 1

    UMS Group

    South Africa
    Products: Tunneling, Exploration, Mining, Shaft Sinking, Engineering
    12 1

    US-30

    Russia
    Products: Exploration, Engineering, Tunneling
    13 2

    ERCOSPLAN

    Germany
    Products: Exploration, Mining, Engineering