Altus (also known as Uni Centrum or Business Center 2000) is a skyscraper in Katowice, Silesia, Poland.
The building is 125 m high and rises 30 floors above ground.
Total floor area is 68,815 m², and volume is 270,430 m³.
The building surrounds a four-story atrium.
There is also a three-level underground parking that can fit 560 cars.