We report sustainability related information annually.  2017 report is still applying with the G4 guidelines of the Global Reporting Initiative (GRI). The content of the report includes key areas of economic, social and environmental responsibility. A comparison of the contents and the GRI G4 guidelines can be seen in the GRI G4 index. 

The most central target groups of the report are investors, shareholders, clients, suppliers, analysts, personnel, prospective employees and other actors in the society. No external assurance was pursued for this report. 

GRI G4 index

Sustainability Summary in Annual Report 2017 
Sustainability Summary in Annual Report 2016 (pdf)
Sustainability Report 2016 (pdf)
Sustainability Report 2015 (pdf)
Responsibility in Annual Report 2014
Responsibility in Annual Report 2013