Frequently Asked Questions

Green electricity

Questions & Answers About "
" Electricity Products

Frequently Asked Questions About Electricity

Gas

Questions & Answers About
's Gas Products

Frequently Asked Questions: Gas

Heat flux

Questions & Answers About Heat Flow Products

Frequently Asked Questions: Heat Flow

SZ #1 in Customer Service

Focus: Maximum reliability

Image: Preiskönig

World: Service Champions

Focus: The Fairest Terms

Focus Money: Germany's Price Tip

World: Service Champions

Focus: The Fairest Terms

Focus Money: Germany's Price Tip

Advice and Ordering

Customer Service

Monday–Friday, 8 a.m.–6 p.m.

0800 55 55 772

from landline & mobile

Regarding the recall

Schedule a callback

Order and Moving Hotline

Monday–Friday, 8 a.m.–6 p.m.

0800 242 88 36

from landline & mobile
Contact Form

Do you have any questions?
Write to us at:

kundenservice@gruenweltenergie.de

or simply use our contact form
Go to the form
Questions and Answers

In our Service and Help section, you'll find all the questions and answers related to your energy supply.
Frequently Asked Questions