Our performance overview

• DHM works in steel, plant and mechanical engineering for industry, trade and public clients as well as in metal construction for private builders.
• Our production range extends from large steel construction projects for industry, commerce and public clients through the production and assembly of functional steel construction elements to manufacturing for mechanical and plant engineering.
• In order to guarantee our high production quality, we have a certified factory production control (WPK), are certified according to DIN EN 1990-2 for steel and stainless steel, have certified welders according to DIN EN ISO 9606 Part 1 for steel and stainless steel as well as Part 2 for aluminum.
• In addition, we have level 2 test methods for VT (visual inspection), PT (dye penetrant testing) and MT (magnetic particle testing according to EN ISO 9712.
• All of our guild operations are registered with the Aachen Chamber of Industry and Commerce for apparatus construction and metalwork, and we train our next generation ourselves.