Since 2017, GKS has been voluntarily reporting on its sustainability performance based on the German Sustainability Code (DNK). From 2026 onward, GKS will continue to develop its voluntary sustainability reporting in accordance with the (VSME) standard (Voluntary Sustainability Reporting Standard for non-listed SMEs).
Our reports
Annual report:
Environmental statement (incl. emissions report according to § 23 of the 17th BImSchV):
Umwelterklärung-2026 (Daten von 2025).pdf
Social report:
Sozialbericht-2026 (Daten von 2025).pdf
