CA Immobilien Anlagen AG engages in the development and investment of office properties in European capitals. It operates through the following segments: Income Producing Properties, Development, and Holding. The Income producing properties segment deals with investment properties rented, own used properties (including hotel operations) and investment properties. The Development segment involves properties under development and land banks, completed development properties (investment properties) until the second annual reporting date after completion (depending on the tenancy rate or beginning of sales process), development services for third parties, properties under development, and properties held for trading. The Holding segment includes general management and financing activities of CA Immo AG, Vienna. The company was founded in 1987 and is headquartered in Vienna, Austria.