STINAG Stuttgart Invest AG operates as a holding company, which engages in the real estate, financial services, and beverage businesses. It operates through the following segments: Real Estate; Finance and Participating Interests; and Beverages. The Real Estate segment acquires, manages, maintains, and develops properties and is the core business of the company. The Finance and Participating Interests segment focuses on the renewable energy sector, particularly wind farms. The Beverages segment engages in the brewery industry. The company was founded in 1872 and is headquartered in Stuttgart, Germany.