Allreal Holding AG, through its subsidiaries, operates as a real estate company in Switzerland. It operates in two segments, Real Estate and Development & Realisation. The company invests in residential and commercial properties. It also offers portfolio management, operational, and building management services. In addition, the company provides project development, and consulting services; and sells condominiums. Additionally, it is involved in planning, execution of construction projects, and buying and developing real estate projects and developing sites; maintenance of technical systems; renovation activities; and implementation of own and third-party construction projects, as well as acquires plots of land. Allreal Holding AG was founded in 1999 and is based in Opfikon, Switzerland.