Contact Skip to main content


Give us a call

Contact us at E3/DC

How to reach us

Questions about our company or our products? Simply fill out the contact form below. We will respond to every request as soon as possible.
If you have any other concerns, please get in touch with us under the following contact details:

E3/DC GmbH
Karlstraße 5
D-49074 Osnabrück
Tel .: +49 (0) 541 760 268 0
Fax: +49 (0) 541 760 268 199

You are already S10 owner or one of our certified installers? Then feel free to reach our 0800 numbers to our support – free of charge.


Are you interested in our products and would you like to receive an offer from one of our certified specialist partners in your area? We work closely with certified specialist companies to provide you with an optimal and customized system solution. Our competent partner companies advise you individually to offer you an energy concept tailored to your needs. We will gladly send you our project questionnaire. On the basis of the questionnaire we first get an exact picture of your project. Then we can provide you with a suitable specialist partner in your area, who will provide you with a meaningful offer.

We send you our project questionnaire directly to the deposited email address.

Please check the receipt in your mailbox. If you have not received our message immediately, you can also request the information at

By submitting this form, you agree to our Data protection