Kompania Piwowarska (which in Polish means "Brewing Company") is a brewing company established in Poland in 1999 as a result of the merger of two SAB owned Polish breweries, the Lech brewery in Poznań, and the Tyskie Górny Śląsk brewery in Tychy, which was founded in 1629.The company also owns the Dojlidy brewery. The three breweries have a total capacity of 11.2 million hectolitres. SAbMiller purchased a majority share in the Lech and Tyskie breweries in 1995.

The main Lech brands are Lech Premium a 5.2% abv pale lager, Lech Pils, a 5.5% pale lager and Lech Mocny a 6.2% strong lager.

Tyskie beer is one of the best selling brands of beer in Poland, with around 16% of the Polish market.Tyskie beer also has a world distribution. The main brands are Tyskie Gronie, a 5.6% pale lager, and Tyskie Książęce, a 5.7% pale lager.

The main Dojlidy brand is the 6% pale lager, Żubr (European bison).Dębowe Mocne (Oak Strong), 7%