Retrofitting of medium and low voltage switchgears. Design & construction of new switch trucks with vacuum circuit breakers, contact systems, drives, spare parts, maintenance and inspection of medium voltage switching devices.

RITZ logo

RITZ is one of the world´s leading specialists for Instrument Transformers, Cast Resin Applications, Cast Resin Insulated Busbar Systems and Cast Resin Insulated Power Transformers. RITZ develop your standard equipment, but also put your own ideas into customized products.


MENZEL Elektromotoren provides robust, practical, high-quality, durable drive solutions for industrial plants of all kinds – fast, flexible, and reliable. MENZEL Elektromotoren GmbH is an independent, medium-sized, internationally active company specializing in drive technology. It looks back with pride at over 90 years of experience in production and delivery of electric motors for all kinds of industrial applications.

Your specialist for SIEMENS mature products! Sustained, Resistant, Innovative. With its spare parts and services, INASERV aim to grant an optimum of production-output. Support, repair, service of industrial automation products & systems.

Since 1980 VEW GmbH has been developing and manufacturing electronic devices, complex systems as well as measuring and control technique for the following application areas: Production and process automation, Calibrating technology, Special machinery and test, bench engineering, Quality assurance, Optical metrology, Reengineering.

IEK logo

Experience and knowledge in the fields of Consulting, Planning, Monitoring, Maintenance and operation of technical installations. As part of the Vinci Energies Group, IEK is flexible: Mobile as a medium-sized company at your side but with the backing of a world-wide group.