What We Do Best
Marathon Underground’s environmental and geotechnical drilling division is equipped with track, truck, portable, fly-in, remote hydraulic and shack mounted drilling rigs for geotechnical, environmental and exploration projects.Read More
Who We Are
Since 1981, Marathon Underground has been setting itself apart from its industry peers, not only due to the experience and tools it brings to every project, but through its commitment to outstanding customer service and safety.
Marathon Underground Constructors Corporation offers an unparalleled variety of services to meet all of its customers’ unique needs.