Bronson Watermain Microtunnelling Project
Marathon Underground completed a complex microtunnelling watermain installation beneath Bronson Avenue and Highway 417 in Ottawa with minimal surface disruption and efficient trenchless construction.
Trenchless
Specializing in shafts and tunnels, micro tunnelling, horizontal directional drilling, pipe jacking, auger boring and specialty rock tunnels. From pipelines to large-diameter utility tunnels, we deliver large-scale infrastructure solutions.
Shoring & Foundation
We design and build engineered shoring systems and deep foundation solutions, including excavation support, pile installation, caissons, secant walls and ground improvement for all soil conditions across Canada.
Geo Construction & Ground Improvement
We provide consolidation grouting, soil improvement, shotcrete solutions for both rock walls and soil walls, bentonite slurry solutions for caissons, jet grouting, and a full suite of geotechnical enhancements tailored to project needs.
Earth Works & Infrastructure
From site preparation to full-scale civil infrastructure, Marathon manages excavation, grading, wet and dry utility installation, and earth moving for public and private-sector projects.
Environmental & Geotechnical Drilling
We offer a full range of environmental and geotechnical drilling services for site investigation, monitoring, sampling, and remediation. With auger, sonic, rotary and direct-push technology in our fleet, we provide accurate data and dependable performance in any ground condition.
CANADA’S LEADING AND MOST TRUSTED UNDERGROUND CONSTRUCTION SPECIALISTS
Our unwavering commitment to safety, quality, and innovation drives every project we undertake. It’s reflected in our core values, the infrastructure we build, and the dedicated people behind our success.
Services We Provide
From trenchless drilling and microtunnelling to deep foundations, shaft construction, shoring, and large-diameter pipe installation, this snapshot reflects the full scope of in-house services we deliver in some of the most complex environments. Our crews combine skilled craft, specialized equipment, and practical engineering solutions to keep critical infrastructure moving forward.
