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, consulting, and contract administration services; and sells condominiums. Further, it engages in the development, realization, purchase, and sale of real estate. The company was founded in 1999 and is based in Baar, Switzerland.