October 18 Petralana SA received ISO 9001 : 2008 , concerning the Integrated Quality Management System in our company. Certificate granted by the international institution BSI. In addition Petralana awarded certificates of Factory Production Control System 1 and System 3 based on PN- EN 13162 : 2013-05 and PN-EN 13172. These documents testify to the fact that our brand is based on the highest standards of quality - from production and sales