Contact persons

If you have any questions on the subject of RAL quality assurance or the Gütegemeinschaft Kunststoff-Fensterprofilsysteme, please feel free to contact the team of the Bonn office.

Dipl.-Ing. Ulrike Quiehl

Technical Manager

 

Tel.: +49228 479800 13

Dipl.-Ing. Bernhard Elias

Quality and Certification Manager

 

Tel.: +49228 479800 12

Jolanta Marcjan, M.A.

Management assistant, meeting and event organizer

 

Tel.: +49228 479800 10

Adaja Steinke, M.A.

Public Relations Manager

 

Tel.: +49228 479800 14