Allreal Holding AG, through its subsidiaries, engages in real estate business in Switzerland. The company operates in two segments, Real Estate and Development & Realisation. It invests, acquires, plans, develops, executes, sells, and realizes residential and commercial properties, as well as plots of land. The company also offers portfolio, operational, building, and project management services. In addition, it is involved in buying and developing real estate projects and developing sites; sale of condominiums; implementation of own and third-party construction projects; maintenance of technical systems and operation; renovation; and consulting services. The company was founded in 1999 and is headquartered in Opfikon, Switzerland.