Contact
Write us or just call
We're glad to hear from you!
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- Our business hours:
- Monday - Thursday: 9:30 - 16:00
- Friday: 9:30 - 12:00
Get in touch
We are happy about any feedback
Come by
Kaiserstrasse 113 53113 Bonn
Together for the energy turnaround
The faces behind
Barbara Fricke
Green Power Certification Manager
Melanie Alberts
Head of Communication & Marketing
Christian Knops
Green Gas Certification Manager
Michelle Markwart
Management Consultant, Online Communication
Eva noise
Co-director and coordinator of green electricity certification
Nina Cernohorsky
Co-Head of Green Electricity Certification, Green Gas Certification Officer
Gesa Heinichen
Speaker Green Power Certification
Lisa Bornholdt
Consultant energy consulting
