Harrison Western

Founded in 1968 and headquartered in Lakewood, Colorado, Harrison Western is an American-owned heavy civil, tunneling, geo-construction and mining contractor. It provides design and construction services for mine development, shaft sinking, tunneling, and underground work, as well as heavy civil scopes such as drilling and blasting, rock stabilization, ground improvement and shoring. The company has completed over $2.5 billion in projects across dozens of countries and also operates Underground Infrastructure Technologies, a trenchless utility contracting division.