McNally International Inc.

Halifax Pier Extension
Port Mann Water Supply Tunnel
Niagara Tunnel Facility Project
Pangnirtung Harbour
Euclid Creek Tunnel

ISO Certified

QHSE Standards and Management Systems

Weeks Marine

A Legacy of Excellence

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Safety

Commitment to an Incident and Injury Free Culture

Careers

Careers

A Leader of Industry

Featured Projects

spadina-subway-extension-project

Toronto-York Spadina Subway Extension South Tunnels

Toronto, ON
2013

Euclid Creek Tunnel Project

Euclid Creek Tunnel

Cleveland, OH
2015