Production of transformers at Breimer-Roth - Our company

On the pulse of time

After more than 50 years of building transformers, we still feel young - quality, reliability and a spirit of innovation drive us, now more than ever.
From Erbach in the Odenwald, we supply customers all over the world with transformers, chokes, filters and electrotechnical components. An energetic duo at the top and a qualified team in the background form the engine that enables us to deliver top performance for you.

A team for your questions

Whether it’s a short-term request or a complex custom-made product – our service and technical team works closely together to master your challenges in an uncomplicated and simple way. It is important to us to communicate transparently and customer-oriented throughout all project phases and thus lay the foundation for long-term and reliable cooperation. We look forward to your call.

” Service

The vision of perfect interaction

Optimal customer service and high-quality products, the productive interaction between man and machine, the technology of tomorrow and the challenges of today - bringing this together, orchestrating it smoothly and improving it every day is our shared vision.
We grow together - with your challenges.

Wolfgang and Nicole Orio - Management
The management of Breimer-Roth Transformatoren

Because safety is our standard

Our company history

1974
Breimer-Roth KG is founded by the Breimer family as a coil winding plant for the production of CRT television sets; in the same year, the production facility is built at Ostring 11 in Erbach

1979
Expansion of the production area and start of transformer construction

1980
Transformation of Breimer-Roth KG into Transformatorenwerk Breimer-Roth GmbH

1990
Expansion of the production area

1995
Acquisition of automatic transformer core welding machines and multi-spindle winding machines to increase capacity

1999
Introduction of an ERP system with production planning

2002
Certification according to DIN ISO 9001

2003
Expansion of production to include the manufacture of electronic assemblies

2004
Development and production of power supply units

2011
Takeover of the GmbH by Nicole and Wolfgang Orio as managing partners

2012
Procurement optimization through the introduction of Kanban

2013
Expansion of production for transformers up to 500 kVA

2014
Expansion of the production area, UL/CSA approval for switchgear construction standard: UL508A; acquisition of additional linear winding machines to increase capacity

2015
UL/CSA approval electrical insulation system standard: UL1446; new ERP with production data acquisition and production planning as a cloud solution; opening of the copper processing center

2016
First-time participation as an exhibitor at SPS in Nuremberg and Innotrans in Berlin; purchase of two new winding machines and automatic transformer core welding machines

2017
Introduction of quality measurement of transformer core laminations using new automatic testing machines; acquisition of full UL/CSA UL5085 XPTQ2/XPTQ8 approval for the BS and BE series; exhibitor at the SPS trade fair in Nuremberg

2018
Start of the research project, conversion to ISO 9001:2015; expansion of the test station to include voltage stabilizers, load banks and short-circuit measuring devices; introduction of an audit-proof data management system integrated into the ERP system, cloud computing and telephony; exhibitor at Innotrans in Berlin; exhibitor at SPS in Nuremberg

2019
Acquisition of full UL/CSA UL5085 XPTQ2/XPTQ8 approval for the BDF and BDVA series, repeated participation in the SPS in Nuremberg

2020
Expansion of the product range to include test benches and adjustable voltage sources as well as inrush current limiters

2021
Acquisition of automatic cutting and stripping machines for cable assembly; capacity expansions in switchgear construction

2022
Purchase of three additional new winding machines to expand capacity

2023
Introduction of networked IPads for production with parts lists, production orders and product images as well as test instructions and automatic creation of test protocols and conformities.

2024
We are celebrating our 50th company anniversary!