Ośrodek Hodowli Zarodowej w Osieku Spółka z o.o. (Pedigree Breeding Centre in Osiek Co. Ltd.) breeds and sells high-quality Polish Holstein-Friesian dairy cattle of black-and-white and red-and-white varieties. The company produces cereals, rapeseed and also breeds fish (In 2014 our Osiecki Carp was entered on the List of Traditional Products held by MRiRW). 100% of the Company's shares are held by Krajowy Ośrodek Wsparcia Rolnictwa (KOWR).