Welcome to Energietechnik Essen GmbH!
We develop and produce nitrogen-alloyed steels such as CRONIDUR® 30. Our steels are the driving force behind a variety of markets, from warehousing technology to aerospace and medical technology. For over 100 years, we have been the global specialist for retaining rings in the field of energy mechanical engineering. On top of this, the Energietechnik Essen brand is also one of the most trusted guarantees of safety for turbo generators.