Consequently, SMS ensures top welding quality with employees who are experts in welding many different materials together. To carry out their work, they use welding machines for perfectly even seams. Our production shops hold the manufacturer's qualification for welding works according to certificate EN 1090-2 (comprehensive qualification certificate) as well as the extension according to DIN 15018. It's an approval which confirms that we meet all safety and quality assurance requirements for welding steel constructions.