alstria office AG engages in the acquisition, ownership, and management of real estate properties. The company is headquartered in Hamburg, Hamburg and currently employs 195 full-time employees. The main objectives of the Company and its subsidiaries are the acquisition, management, operation, and sale of owned real estate property and the holding of participations in enterprises that acquire, manage, operate, and sell owned property. The company owns and manages portfolio of office properties in German office centers. The firm focuses on letting activities to commercial property tenants and owns and manages a portfolio of office buildings in Hamburg, Duesseldorf, Frankfurt, Stuttgart and Berlin.