Manufacturing plants, wholesale distribution facilities and more.

Office towers, hotels, retail facilities and more.

Schools, museums, health care facilities and more.

January 16, 2012Thomas E. Sullivan - June 24, 1931 - January 14, 2012
[Read More] July 7, 2011Ontario Power Generation
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Building excellence since 1914

M. Sullivan & Son Limited is Canada's oldest family-owned construction company. Across nearly 100 years we've built a sterling reputation for completing projects on time and on budget for clients in the industrial, commercial, institutional and public sectors.

Sullivan consistently meets or exceeds expectations for quality and safety, and enjoys ongoing recognition as one of Canada's 50 Best Managed Companies.