Air coils.

Power transformers.
High performance in service.

made in Germany

Transformers that run reliably are high-quality processed and fit into your system like a glove. The quality of your product is the incentive for our technical team. Competent contacts and short delivery times complete the package. Contact us – for custom-made transformers made in Germany.

Breimer-Roth GmbH is certified according to DIN ISO 9001:2015 and produces according to the valid VDE0570, EN61558 and UL/CSA standards.
  Read more about our UL approvals

Our catalogue for download

Detailed information about our standard programme as well as the total scope of our services can be found in our current catalogue. At this point you can also download a detailed description of our UL standards or approvals in transformer and control cabinet construction.

Alternatively, you can also use our online flip-through catalogue.

Service und Wartung - Breimer Roth Transformatoren

All-round service
that pays off

As a modern company, we offer short communication ways and a
dedicated, competent service team for a quick processing of your request. Even after the purchase, we are there for you when it comes to the maintenance of your machines or short-term questions. The additional service guarantees you a long-term profitable investment - ask us, we will be more than happy to advise you individually.
Bildmarke Breimer Roth Transformatoren
Future in
Our driving force: Qualified specialists and many years of experience. We are continuously setting new impulses in transformer construction and in our processes. Go with us into the future, technologically as well as organizationally.

Current topics



The SicZert Certifications GmbH (partner of there VDE inquiry and certification institute) has performed a re-audit in ...

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Catalogue Chokes-Programme

Chokes are in general inductive passive devices, that limit currents, save energy, filter and match acoustic impedance. ...

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40 years of Breimer-Roth GMBH

The transformer factory Breimer-Roth GmbH has been founded on the 25th of January in 1975 in Erbach, Germany. The ...

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Fully licensed by Underwriters Laboratories (UL)

Being able to use our transformers and other electrotechnical units in the US and Canada, a company needs to be ...

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You have to try the impossible to achieve the possible.
Hermann Hesse