In cooperation with a Certification Institution SLV Munich and TÜV BratislavaMACHINTEC, a.s. has obtained “Great Welding Certificate” according to DIN 18800-7. Validity of this Certificate has been renewed several times and meanwhile extended for fine-grain structural steels S690QL and S960QL. Last innovation is Certificate according to DIN EN 15085-2, quality level CL1, which authorizes our company to weld railway vehicles and their parts. In present days we are preparing for certification according to ISO 9001.