Calgro M3 Holdings Ltd. is an investment company, which engages in the real estate business. It operates through the following segments: Residential Property Development, Memorial Parks, and Residential Rental Investments. The Residential Property Development segment consists of infrastructure development; marketing and sales; construction; and handover to client. The Memorial Parks segment comprises of burial rights and the associated burial, and maintenance services. The Residential Rental Investments segment encompasses mid-to-high income housing, as well as integrated developments. The company was founded by Frederik Johannes Steyn, Douw Gerbrand Steyn and Deon Noel Steyn in 1995 and is headquartered in Bryanston, South Africa.