The SUPERIOR company was established in 1992 and was one of the first in Poland to develop production ... more Support under the Big Voucher - 2015 edition more SUPERIOR Sp. z o . o . ul. Michała Kajki 3, 10-546 Olsztyn tel .: +48 89 535-37-72 fax: +48 89 535-37-74 e-mail: superior@superior.com.pl more Webdesign: OSI Go3.pl 2007 . up