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Please note: The headquarters of Bundesverband Flachglas e. V. in Troisdorf is used exclusively for the work of the associationIf you are an end user with questions about products and how to use them, please contact the specialist company in your vicinity for help.


If you want to contact Bundesverband Flachglas e. V. for business matters or in relation to its association work, these are the people you can contact at the association’s headquarters in Troisdorf: 

Jochen Grönegräs

General Manager



Bettina Zimmermann

Assistant to the Management



Markus Broich

Technics und Standardization



Simone Schwarz

Team Assistant