Tiree is a Canadian professional services firm specializing in Project Management, Real Property Advisory, and Security & Smart Technologies solutions for large-scale, complex infrastructure projects. For 25 years, we’ve partnered with public and private sector organizations across Canada and internationally to deliver projects on-schedule and on-budget. We’ve delivered more than $50 billion in infrastructure for federal, provincial, and municipal governments and for clients in education, health, science, defence, and the private sector.
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Tiree Questions
The Tiree annual revenue was $56.8 million in 2026.
Mark Leblanc is the President of Tiree.
129 people are employed at Tiree.
Tiree is based in Ottawa, Ontario.
The NAICS codes for Tiree are [541, 54, 5415].
The SIC codes for Tiree are [73, 737].
Top Tiree Employees
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Mark Leblanc
President at Tiree
Ottawa, ON, CA21 -
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21
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Shaun Jones
Vice President, Western Canada at Tiree
Calgary, AB, CA21 -
Nicholas Klimowicz
Director of Project Management at Tiree
Ottawa, ON, CA21 -
Catherine Jenkins
Director, People Operations at Tiree
Ottawa, ON, CA33
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