HIAG Immobilien Holding AG engages in the provision of property development. It operates through the following segments: Yielding Portfolio, Redevelopment, Infrastructure as a Service, Services, and Corporate. The Yielding Portfolio segment refers to the properties for which no development is planned. The Redevelopment segment describes properties that are to undergo development in the medium term or for which development planning is currently under way. The Infrastructure as a Service segment provides an intelligent information technology (IT) infrastructure platform for IT service providers. The Services segment offers auxiliary activities with regard to the management, asset management and technical administrative management of the pension fund. The Corporate segment refers to general expenditure related to central functions. The company was founded in 1876 and is headquartered in Basel, Switzerland.