Customer Service – Gas
We are here for you – for all matters relating to your gas contract.
Our customer service is available for all questions about your gas contract. Whether it's changing your tariff, billing, or moving home – we help quickly and straightforwardly.
Grünwelt customer portal
Update data, retrieve documents, submit meter readings
Go to customer portalFAQ – Frequently asked questions
We have collected and answered common questions from our customers for you.
Go to FAQContact form
Please write to us and we will get back to you promptly.
Go to contact form
