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CASTOR® geo69CH for Leibstadt NPP


GNS has signed the first contract for casks of the CASTOR® geo series for a boiling water reactor with Kernkraftwerk Leibstadt AG, thus completing the supply of all four nuclear power plants in Switzerland.


WTI strengthens its management team


GNS-subsidiary WTI Wissenschaftlich-Technische Ingenieurberatung GmbH in Jülich is starting the year 2023 with a newly formed management board. The first-time appointment of a two-member management board with Dr Linus Bettermann as chairman and Roger Vallentin as additional managing director takes account of the growing importance of WTI's tasks, particularly in the growth market of decommissioning.


GNS donates to Friedensdorf International


At the beginning of the christmas season GNS trainees organised a charity campaign for the Oberhausen Friedensdorf International (Peace Village). Employees were given the opportunity to donate clothes that were in good condition. In addition, the trainees sold fresh waffles for a self-selected donation amount.

Juan-les-pins, France
Dresden, Germany
Nuclear disposal from a single source

40 years of nuclear experience

To fulfill our waste managment and disposal tasks GNS operates severals plants in Germany and abroad.

Return of German reprocessing waste

Website Repatriation

GNS is commissioned by the German nuclear power plant operators to prepare and implement the return of this waste to German interim storage facilities.


The world’s leading cask for spent fuel and high level waste

More than 1,500 CASTOR® casks loaded and in interim storage worldwide.