WashTec has based the Sustainability Report 2022 on the Global Reporting Initiative (GRI) standards 2021. The requirements according to the standards GRI 1 and GRI 2 are applied in the general information and additionally the requirements according to GRI 3 in the information on material aspects.


The information listed in the GRI Index is published in the Sustainability Report 2022, the Annual Report 2022 and other reference documents.


Reporting is provided annually for the reporting period from January 1 to December 31.