EXPERT Transformatorenbau GmbH seated in Lorsch in the south of Hesse, as the successor of EXPERT Maschinenbau GmbH, continues more than 30 years of tradition and expertise in the fabrication of water-cooled high current transformers.

The technical and technological know-how developed over many years, in connection with the inventiveness and the craftsmanship of our staff creates the basis of the outstanding quality and reliability of our products.

The welding power sources developed and produced, among other things for the automotive industry, conceived for resistance welding technology have always been the standards for the technical development status and form the basis for international standards.

Next to these standard components we also offer customised solutions for high current applications in the area of direct and alternating current.

As to sales and distribution we work hand in hand with our partner the Tünkers group headquartered in Ratingen.

The marketing structure of this renowned family business internationally oriented on the requirements of the automotive industry guarantees our global presence.