CM CEMENTATION

Mine construction, namely, shaft sinking, raise boring and alimak raising, soft ground and hard rock tunneling, shotcreting, and construction necessary to close up inactive mines; installation of electro-mechanical mine infrastructure; mining extraction of metals, [ evaporates, and coal ] ; underground cavern construction; environmental remediation services, namely, waste disposal for underground mines; underground structural repairs of mines; grouting services

Mine salvage

[Environmental remediation services, namely, water treatment and air purification services of underground mines; ]environmental remediation services, namely, ground treatment of mines

Turn-key mine developments, namely designing and engineering of turn-key mines; designing and engineering of mines; engineering services related to the closure of mines