Dosch also does contract work!

Whether welding or turning. With our wealth of experience in metal fabrication, Dosch is ideally suited for a wide variety of projects.

We are an ISO 9001 and ISO 3834 certified welding company and manufacturer of pressure equipment and components for process plants. Therefore, in addition to the products in our standard range, we also offer contract work in the following areas:

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  • Turning up to approx. Ø900 x 200 mm / Ø450 x 1000 mm
  • .
  • NC turning up to approx. Ø300 x 400 mm
  • Milling
  • Drilling
  • Thread cutting
  • Sawing
  • Welding (TIG, E-Hand)
  • Heat treatment
  • Sandblasting of stainless steel components up to approx. 1000 mm length
  • .
  • Pressure test / burst test (up to 600 bar)
  • Leak test as helium leak test
  • PMI test (optical emission spectrometry OES)
  • Component assembly

We process the following materials:

  • Carbon steels
  • Alloy steels
  • Stainless steels
  • Duplex steel
  • Non-ferrous metals (mechanical processing)

Are you not sure if we can implement your project?
We are happy to assist you, just contact us.
Either by contact form or directly at:


E-Mail: sales@dosch-gmbh.de
Phone: (+49)30 720 153-0
Webside: www.dosch-gmbh.de