Trenchless Technology & Tunnelling

From gas pipelines to watermain & sewer installations and more complex projects, Marathon Underground’s Trenchless Technology group is recognized as a leader in utility tunnelling through both earth and rock.

Environmental & Geotechnical Drilling

From pre-construction services like geotechnical drilling to pre-excavation and ground consolidation grouting, Marathon has a large fleet of equipment that can be used in even the most challenging of access areas.

Shoring & Deep Foundation

Whether your shoring and deep foundation requirements are a small part of a larger project or require a fully-engineered turnkey solution, Marathon Underground can provide you with a value-added solution to ensure the safety and stability of your project.

Consolidation Grouting

Marathon blends our vertical drilling capabilities with our in-house geotechnical engineering team to provide a full range of consolidation grouting services.

Rock Stabilization & Cellular Concrete

Marathon Underground offers a range of rock bolt, rock anchors, wire mesh and cellular concrete services that can ensure the safety and stability of your infrastructure project.

Earth Works

Marathon constructs mass and detailed excavations in both earth and rock across Canada. Our expertise in design and engineering, rock support, line drilling, blasting, hydraulic rock splitting, rock grinding, and conventional hydraulic rock breaking technologies allows us to take on complex and challenging excavation.


Canada's Leading Specialty Underground Contractor

Discover the Marathon Underground Difference

Contact us today for more information on our wide range of drilling and underground services.

Call 1-800-669-2086 or email: