O’Shanter Development Company

O’Shanter Development Company is a family-owned Canadian real estate company based in Toronto, Ontario. Founded in 1963 by William Krehm, the company specializes in residential property management, rental housing, and real estate investment services. Its portfolio includes more than 2,300 residential rental units across the Greater Toronto Area.

The company provides integrated property management services that include operations management, construction, maintenance, energy management, and building modernization. O’Shanter is recognized for its focus on long-term property ownership and professionally managed residential communities.

O’Shanter was among the first property management companies in Canada to obtain ISO 9001 Quality Management and ISO 14001 Environmental Management certifications. The company has also participated in environmental efficiency initiatives involving energy conservation, recycling programs, and building upgrades aimed at reducing resource consumption across its residential portfolio.