Adamson Associates Architects
Architecture and PlanningOntario, Canada201-500 Employees
Adamson Associates Architects is a midsized architecture and planning practice based in Toronto, Ontario, with offices in New York, Los Angeles, London, and Vancouver. The firm provides a full range of architectural, planning, interior, and urban design services for private and public sector clients across a broad spectrum of market sectors. It frequently serves as executive architect or architect of record and collaborates with leading firms on complex projects, underscoring strengths in urban design and building technology. Founded in 1934 in Toronto, the practice has evolved into a globally integrated studio with a worldwide reach. One recent development is the firm’s 2026 engagement with CT Real Estate Investment Trust for a Toronto project at Yonge and Church Streets, retaining the heritage façade while updating the massing and architectural expression above it.