- Fax
- (613) 623-8768
- Sharon Eades Vice President
- Kerry Hisko Chief Financial Officer
- Robert Ball Vice President
- Martin Smith General Manager
- Thomas E. Sullivan President
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Listing updated 8 September 2026
M. Sullivan & Son Limited is an award‑winning general contractor delivering institutional, commercial and industrial construction across Eastern and Northern Ontario and Quebec. They employ design‑build, IPD and construction‑management delivery models, emphasizing quality, safety, sustainability and long‑term community value while collaborating closely with clients and Indigenous partners.