Tiree marks a legacy of leadership—and looks ahead to the future of infrastructure delivery.
OTTAWA – May 8, 2025 – Tiree, a leading Canadian project management and advisory firm, proudly marks 25 years of shaping the nation’s infrastructure with more than $50 billion in projects delivered worldwide. From preserving historic landmarks to strengthening communities and modernizing public spaces, Tiree has played a pivotal role in transforming Canada’s landscape.
Among its most notable projects, Tiree has partnered with Public Services and Procurement Canada (PSPC) on the rehabilitation of Parliament Hill, collaborated with Global Affairs Canada on international developments, and supported the federal government in the delivery of the Energy Services Acquisition Program. Tiree’s expertise has helped reshape the built environment, including the modernization of Laboratories Canada and improvements to the student experience at Queen’s University.
To mark this milestone, Tiree has launched a 25th anniversary page, featuring key milestones, community initiatives, and a look ahead at the company’s future impact.
“As Tiree marks 25 years of delivering impact, I am extremely proud of our talented team, whose skill, commitment, and vision have shaped our success. Every project we undertake reflects their dedication and the ambition of the clients we are privileged to support. Looking ahead, we remain committed to building on our legacy, delivering excellence, embracing innovation, and helping our partners realize the projects that will define the future.” – Mark LeBlanc, President, Tiree
Founded in 2000, Tiree has grown steadily, with a team of over 300 experts in project management, advisory, security and smart technologies.
Building on 25 years of expertise, the firm has recently expanded its Digital Services and Business & Portfolio Strategy practices—helping clients harness cutting-edge technology and market insights to drive better project outcomes.
Explore Tiree’s 25-year legacy and future vision on the anniversary page.