Fabrication and apparatus manufacturing

Fabrication and apparatus manufacturing

Wolfgang Schmidt Gmbh merged into ETABO GmbH

Effective 18.05.2015 Wolfgang Schmidt GmbH in Langenfeld has been merged into it´s former parent company ETABO Energietechnik und Anlagenservice GmbH, Bochum. After the takeover of Wolfgang Schmidt GmbH in late 2013 the company developed satisfying in a challenging market environment. In addition of developing the business with existing customers the site has become an important manufacturing asset for it´s parent company ETABO.



  • Tube bundle heat exchangers
    We offer dimensioning, design and fabrication of heat exchangers as well as cleaning, repeating tests, repair and retubing of your existing equipment. While doing repair work we will use as many of the existing parts as even possible in order to reduce costs to a minimum. After initial check of your heat exchanger you will receive a repair recommendation including proposal for costs. All repairs will be done with a manufacturer´s certificate and test certificate by authority if required, so that all legal requirements to use your heat exchanger will be fulfilled.
  • Agitator tanks
  • Pressure tanks
  • Storage tanks
  • Chemical and petrochemical apparatus
  • Pipings
  • Welding structures
  • Condensers


Our manufacturing possibilities include

  • Single piece weights up to 15 t
  • Single piece length up to 24 m
  • Diameters up to 3m


Processing of the following materials:

  • Non corrosive stainless steel
  • Acid resistant stainless steel
  • Heat resistant stainless steel
  • Nickel based materials
  • Nickel and Nickel alloys
  • Copper and Copper alloys
  • Titan and Titan alloys
  • Aluminium and aluminium alloys
  • Zirkonium
  • Low temperature resistant carbon steels
  • Low alloy carbon steels
  • Heat resistant carbon steels

AM GK Siegel

The collaborative training of our technical product designer is sponsored by

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Quick Connect

Etabo Energietechnik und Anlagenservice GmbH
Harpener Feld 16
D-44805 Bochum
Tel: +49 234 5067-0
Fax: +49 234 5067-173


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