Become a customer


Contribute to a greener environment by becoming a Sudstroum customer!

All energy supplied nationwide by Sudstroum is 100% renewable and at very competitive prices. The contract for the supply of electrical energy is not limited in time and can be terminated at any time.

Calculate your offer now!

For private customers, we invite you to state your annual consumption in the field attached and directly discover your offer. You won’t get any surprise with your new bill!

Note that the average annual consumption of a household is 2934 kWh.


Subscribe online or by contacting our Customer service:

  • Email :
  • Telephone : 26 783 787 686
  • Post: 11, rue de Luxembourg, L-4220 Esch-sur-Alzette


Sudstroum has taken over the telecommunications services (internet, TV, landline) currently offered by the Municipality of Esch from 1 July 2021. These services are available on the entire territory of Esch-sur Alzette.

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