Killam Apartment REIT engages in the acquisition, management, and development of multi-residential apartment buildings, manufactured home communities, and commercial properties in Canada. It operates through the following segments: Apartment, Manufactured Home Communities (MHC), and Commercial. The Apartment segment manages and develops multi-family residential properties across Canada. The MHC segment acquires and operates MHC communities in Ontario and Eastern Canada. The Commercial segment refers to stand-alone commercial properties in Ontario, Nova Scotia, and Prince Edward Island. The company was founded by Philip D. Fraser and Robert G. Richardson on May 26, 2000 and is headquartered in Halifax, Canada.