Philosophy and history

In the year 1876 Matthias Jasper took over the in 1818 by Heinrich Woltering in Hopsten founded forge and locksmithery. Since 1918 his son Josef Jasper, the eponym of the today´s company, continued the firm.


Today we are manufacturing and developing as a medium-sized structured family-owned enterprise individual solutions in the fields of process engineering tanks and containers, large diameter pipelines, fittings, autoclaves and industrial chimneys as well as complete assembly groups and tanks for semi-trailers and trucks.


Our qualified employees handle with components of maximal diameter about 7 metres and lengths of 45 metres. The components weight amounts up to 100 to. Quality, adherence to delivery dates and occupational safety are the most important features of our strategy.

We use structural steel, boiler steel and fine crained steel. Separated from steel we process stainless steel and aluminium.


Our highly motivated employees are trained on implemating your specific requirements and desires.
The Josef Jasper GmbH & Co KG offers your complete fulfillment. Our proposal comprehends:


  • Design calculations and structural analysis
  • Konstruktionsplanung
  • On-time production
  • Surface treatment
  • intensive project management
  • Logistics by road freight and sea freight
  • Assembly and construction management
  • Service features and repairing


Josef Jasper GmbH & Co KG is a competent partner able to realize your concepts for marketable prices.