Prime Office REIT AG is a Germany-based Real Estate Investment Trust company with portfolio comprising, as of March 31, 2011, 14 office properties located in Germany, including Hamburg, Essen, Duesseldorf, Frankfurt, Darmstadt, Nuernberg, Heilbronn, Stuttgart and Muenchen. The Company's real estate portfolio's total usable space amounts to approximately 385,212 square meters. The Company acquires office properties having a lesser share of floor space for other types of occupancy ranging in size from approximately 6,000 to 80,000 square meters, and are located in German cities and urban areas. Furthermore, Prime Office REIT AG leases owned properties primarily to companies that match the Company's credit criteria or to government agencies for long-term use. Furthermore, the Company is engaged additionally in the management and administration of acquired properties.