JM AB (publ) develops and sells housing and residential areas in the Nordic region. The company operates in five segments: JM Residential Stockholm, JM Residential Sweden, JM International, JM Property Development, and JM Construction. It also engages in the acquisition of development properties; planning, pre-construction, production, management, and sale of residential units; development of rental housing, residential care facilities, and commercial properties; and contract works primarily in the Greater Stockholm area.