15 € bonus from our Sparkassen-partnerships

Are you a customer of the Sparkasse we have a partnership with?

Great. Then you'll receive an extra bonus of 15 euros if you are a new customer and contract one of our electricity and/or natural gas products.

This offer is valid for the following products:

- jenaturStrom Klassik and jenaturStrom Treue
- jenaGas Klassik and jenaGas Treue

You only have to fill in the Sparkassen-related boxes in the contract form. If you conclude the contract online via the price calculator, please indicate the respective sales code. The bonus will be credited to your customer account once the contract is concluded. *)

Our partners


  • You are a new customer if you have not been supplied by Stadtwerke Energie Jena-Pößneck with the desired type of energy during the last 12 months.
  • The partner bonus applies to the conclusion of electricity and natural gas contracts outside the basic supply. The respective contract documents have to include Sparkassen related checkboxes, or there are promotion codes specified in the online price calculator.
  • The premium value is indicated in gross.

info Our tip:

Choose both electricity and natural gas and receive the double bonus!


This is how it works:



Would you like to conclude your energy contract in paper form?

You can obtain the contract documents at our service centres, or we will be happy to send them to you by post. Then, you simply need to fill in the Sparkassen-related checkboxes in our contract sheet.

We will take care of everything else!

Contact us


Would you like to conclude your energy contract online?

If you directly conclude jenaturStrom and/or jenaGas Klassik or Treue in our online price calculator, please indicate the respective promotion code in the box provided.                                                 


Klassik or Treue

Klassik or Treue

Customers of Sparkasse



Customers of Kreissparkasse




We will take care of everything else!

Go to price calculator