North America’s Leading Team of Engineers, Project Managers, Technical Experts and Problem Solvers

McIntosh Perry is a full-service consulting firm with deep roots in North America and a bold, client-focused purpose that drives us to deliver successful high-quality projects on time – every time. Since our beginning decades ago, McIntosh Perry has grown into one of Canada’s Best Managed Companies, a Top 30 ENR International Firm, and a Top 200 A/E firm in North America. Our affiliate firm in the United States, BLN, was founded nearly 80 years ago. Together, we are Turning Possibilities into Reality.