SI-Centrum is a 1.2 million square foot mixed-use entertainment complex in Stuttgart, Germany. The property is centrally located along a main thoroughfare between the city center and airport. The venue includes two musical theatres, a four-star hotel, cinema, casino and retail and service offerings. In addition, there are approximately 320 apartments, including almost 200 serviced residences. The building structure is divided in SI 1 and SI 2 and the residential and hospitality complex SI Suites.