# Alstria Office REIT-AG > Alstria Office REIT-AG is a prominent German real estate investment trust specializing in the acquisition, ownership, and management of office properties. The company focuses exclusively on German metropolitan markets, maintaining a portfolio of high-quality office spaces in cities such as Hamburg, Frankfurt, Berlin, and Dusseldorf. Through its REIT structure, it provides institutional-grade investment exposure to the German commercial property market. - URL: https://optimly.ai/brand/alstria-office-reit-ag - Slug: alstria-office-reit-ag