Production Departments offer Stary Sacz Brzezna Alder Debina Łętowska Mine Wojnicz Mine Zagorze Waste recovery. Declaration of performance. Environmental protection. Contacts Sądeckie Zakłady Eksploatacji Kruszywa SA, with its seat in Nowy Sącz, has been operating on the Polish aggregate market continuously for over 60 years. The production of aggregate in our plants is carried out on the basis of our own raw material base, which guarantees our contractors constant access to the highest quality aggregates. In order to meet the needs of our customers, we have technical capabilities for the production of aggregates that go beyond those mentioned in the offer. We can demonstrate many years of uninterrupted commercial cooperation with many reputable enterprises in our country. You can find more about the history of SZEK here. We cordially invite you to cooperate Sądeckie Zakłady Eksploatacji Kruszywa SA in Nowy Sącz • 33-310 Nowy Sącz • Al. Batorego 90 NIP: 734-26-23-564 • REGON: 491896800 • KRS 0000144179 • tel. 18 443 83 05, Fax 18 443 83 70