HERMOS Schaltanlagen GmbH looks back on over 40 years of experience in the planning, design, and manufacture of customized control cabinets and switchgear. Founded in 1980 by Dieter Herrmannsdörfer, the company evolved from small beginnings in Limmersdorf to its current headquarters in Mistelgau.
What sets us apart
Founding and initial specialization
Founding of HERMOS Steuerungstechnik GmbH in Limmersdorf with a focus on PLC programming for water treatment plants and the manufacture of switchgear. The company developed dynamically in the field of automation from an early stage.

Growth and site development
As the company grows, it moves to Mistelgau and establishes its current headquarters in Gartenstraße.

Expansion of production
Expansion of production areas for switchgear to handle increasing requirements and projects.

Founding of HERMOS Schaltanlagen GmbH
Realignment of the HERMOS Group into several independent companies and expansion of the Automation and IT business units.

Growth and internationalization
Expansion into the fields of energy and industrial technology, founding of further locations, and establishment of HERMOS AG to support international projects.

Expansion and turning point
Construction of the new administration building in Mistelgau and, at the same time, a decisive event due to the unexpected death of CEO Dieter Herrmannsdörfer.

Sale and realignment
Sale of the HERMOS Group and subsequent acquisition by the Elevion Group, creating new development opportunities and synergies.

Expansion and new locations
Expansion through new locations in Wolfsbach and Plankenfels as well as the expansion of production and warehouse capacities.






Our Philosophy
Quality & Reliability
Our top priority is excellent quality – combined with the reliable adherence to delivery dates.
Certified processes
We manufacture according to the highest standards and international norms. Our production meets all relevant European and North American requirements – for maximum safety and quality.
Future-oriented & sustainable
With state-of-the-art production facilities and automated processes, we create efficient, resource-saving solutions – for sustainable and long-term cooperation.
High standards guide our behavior
Our high standards shape our daily actions. Every employee bears responsibility for implementing processes, decisions, and workflows reliably and in compliance with regulations.
This commitment applies to the entire company and forms the basis for trust and partnership-based cooperation.
A company of the Elevion Group | Germany
The Elevion Group is one of the leading providers in electrical and building technology. With a comprehensive portfolio of technology and services as well as strong regional roots, it stands for quality, innovation, and sustainable growth.