Duler d.o.o. Information

The company Duler d.o.o. is family owned company with headquarters in Slovenj Gradec, Slovenia. Our customers are working with us because we have 30 years long Tradition, experience and the portfolio of our Partners contains Businesses, who work with us from the beginnings of the Company. With continuous improvements and strategic investments into people, machinery and production facilities, enable us to fulfill the wishes and the quality of agreements we make with our business partners. Welding and machining are the fields of expertise and mining industry, complex machinery, equipment for hydro energy such as spiral cases and high pressure pipelines are one of the most inquired parts. Our partners are companies which are among the biggest and the best in their field. Our goal is to supply you not only with a good product but to offer you improvements and new solutions for your problems. We always think a step in advance and make a good product better. The quality is confirmed with certificates from different areas. So if you need reliable, quality, flexible and quick partner we are the right answer for you. We strive for continuous improvement of product quality, improvement of processing technology and work processes. Our warranty for quality cooperation: - ISO 9001 - DIN 18800-7, Class E - ISO 3834-2 - EN 1090-2, EXC 4 - EN 15085-2 Class 1 - certificated welders by EN ISO 287-1 - certified welding procedures for a variety of materials and processes (WPQR) - weekly reporting of the progress of the work with updated time plan and pictures - before the welding we give you the welding book based on the WPQRs - computer-controlled welding process - staff trained in NDT methods-UT, MT, PT, VT according to EN 473 - work inspected by internal IWI inspector and monitored - tolerances are checked with Hexagon Romer Arm - testing of tightness and reliability of composition and joints of pressure containers