Petroff Partnership Architects is an international full-service architectural firm located in the Greater Toronto Area. Founded by Henry Petroff in 1957, Petroff Partnership Architects has evolved into one of Canada's foremost urban design and architectural practices. Developing a synergy between development goals, urban design, the environment and economics is the essence of our approach. Working with Petroff Partnership Architects is a collaborative experience. We are team players with extensive experience in community- based design and building consensus amongst diverse stakeholders.