Hariri Pontarini Architects (HPA) is a leading Toronto-based, full-service practice known for crafting projects of enduring value. Founded in 1994 by Siamak Hariri and David Pontarini, the firm’s portfolio covers a diverse range of institutional, cultural, mixed-use, commercial, and residential projects of international acclaim. Distinguished by an unwavering commitment to design excellence, and an aspiration to create architecture that uplifts and inspires, HPA’s growing body of work has helped to elevate and expand Canada’s architectural profile on the global stage.

Whether it is a complex multi-decade master plan, campus flagship building, specialized healthcare facility, or private residence, each project within HPA’s portfolio reflects a rigour and dedication to creating timeless, elegant architectural and urban solutions. Each project that the firm undertakes evolves from intensive research, an attention to detail and craftsmanship, an emphasis on enduring materials, strong sensitivity to site, and a collaborative, design-oriented approach. Today, the 150-person practice continues to expand what is possible in architecture, supported by in-house interior designers, full-time physical model fabricators, 3D visualization specialists, and advanced digital modeling capabilities.