Heavy construction specialist in tunnel and marine infrastructure
McNally is a North American tunnel and marine contractor operating across the US and Canada with a project-centric workforce split between operations, construction, and support functions. The tech stack is construction-standard (AutoCAD, Primavera P6, Microsoft Project) with no active adoption or replacement signals — typical of capital-intensive firms where engineering and scheduling tools are mature. Hiring velocity is minimal and junior-heavy, concentrated in ops and construction roles, suggesting project-by-project staffing rather than organizational scaling.
McNally is a heavy construction company founded in 1949 and now operating as a subsidiary of Weeks Marine. The firm specializes in tunnel and marine infrastructure projects, serving clients across North America from a base in Hamilton, Ontario. Active project work includes marine terminal development, shipyard work, and tunnel construction. The company maintains a core team of 201–500 people organized around operations, construction delivery, and finance, with ongoing focus on safety planning, cost control, and project scheduling.
AutoCAD for design, Primavera P6 and Microsoft Project for scheduling, and standard Office tools (Word, Excel, Outlook) for coordination and reporting.
United States, Canada, and Isle of Man, with headquarters in Hamilton, Ontario.
Other companies in the same industry, closest in size