We have the PN-EN ISO 3834-2 certificate. The PN-EN ISO 3834 series standards are intended for organizations that use welding processes in the production of products. They contain quality requirements for the welding of metallic materials.
We have a certificate of Factory Production Control according to EN 1090-1. This certificate is necessary for manufacturers of steel and aluminum construction products. Pursuant to the CPR 305/2011 regulation, having this certificate, we can mark our constructions with the CE mark.