KNOWLEDGE, COMMITMENT AND EXPERIENCE
With our electrical and control systems we control energy reliably, economically and environmentally consciously every day. Our work features the latest technology, innovative ideas and extensive knowledge and has made us successful since 1949. In the development of tailor-made top of the range technology for a constantly growing clientele in industry and shipping all over the world.
Company and locations
Rolf Janssen elektrotechnische Werke GmbH, Aurich
Rolf Janssen elektrotechnische Werke GmbH, Nuernberg branch
Emder Schiffs- und Industrieelektronik GmbH, Emden
Janssen Elektromaschinen GmbH, Aurich