Josef Wierling GmbH is a professional welding company and do custom-build welded assemblies based on your drawings and requirements including all required mechanical finishes and using a wide variety of steel and stainless steel grades.
We are certified as a welding company according to DIN EN 1090-1, DIN EN ISO 3834-2 and licensed to manufacture pressure equipment made of steel and stainless steel in accordance with HP 0 TÜV approval and Directive 97/23/EC certification. What is more, we are also a certified manufacturer of collection trays for hazardous materials in our capacity as a specialized company as defined in the Federal Water Act.
Our manufacturing business is currently focused on power plant, environmental engineering, the food industry, water treatment and plant manufacturing industries.
Together with our associated partners WES GmbH and WIEROM GmbH we manufacture dampers and gate valves for gaseous media as well as fittings without casing for water treatment applications.