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GNS and Studsvik announce strategic exclusive cooperation for problematic waste treatment in Germany


In order to further develop, qualify and implement the Studsvik patented inDRUM technology for the German market GNS and Studsvik have formed a strategic and exclusive cooperation to combine their expertise to tackle the challenge of problematic waste in a safe and efficient way. Studsvik’s inDRUM is a patented technology for the treatment of problematic wastes, such as legacy wastes in aging drums, which results in an inert residue, significant volume reduction and enables drums to be managed with minimal manual handling.


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.

Stuttgart, Germany
ICOND 2023
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.