Contact
Start Your Project with Confidence
At Marathon Underground Constructors Corporation, we bring decades of expertise to geotechnical, environmental, and trenchless construction projects across Canada. Whether you’re planning an infrastructure upgrade or managing a complex site condition, our experienced team is ready to help.
Reach out to discuss your project requirements, request a quote, or learn more about our capabilities.
Head office
GET IN TOUCH
office hours
Monday to Friday:
8:00 AM – 5:00 PM
Closed on weekends
and statutory holidays.
Request a Quote or Consultation
Have a project in mind? Our team responds quickly and thoroughly. Submit the form below and we’ll be in touch within one business day.
Our locations
we proudly serve clients across ontario and throughout canada
OTTAWA
49 Auriga Drive Nepean, Ontario K2E 8A1GTA / Southwestern Ontario
442 Millen Road Unit 112 Stoney Creek, Ontario L8E 6H2Northern Ontario
100 Foundry Street Sudbury, Ontario P3A 4R7Quebec / Maritimes
2211 Rue Metcalfe Vaudreuil-Dorion, Quebec J7V 0Z8Calgary
315A 19 Street SE Calgary, Alberta T2E 6J7Alberta
27089 Ellis Road Acheson, Alberta T7X 6N3Fabrication Facility
6847 Hiram Drive Greely, Ontario K4P 1A1USA
251 Little Falls Drive Wilmington, DE 19808 USA
Careers & Subcontracting Opportunities
Interested in joining the Marathon Underground team or partnering on upcoming projects?
Build Your Career With Us