Making it easy for you to contact GfG

Do you have an inquiry, but aren't sure who to ask?

Simply contact us by phone, regardless of whether you have a sales, service or support inquiry. Calls can be taken in German or English.

If you need to contact us outside office hours, please email us or use the web form.


Office hours:

Monday - Thursday: 8:00 am – 4:00 pm

Friday: 8:00 am – 2:00 pm

Phone: +49 231 56400-0
Fax: +49 231 56400-895

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