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Bright electricity deals for businesses

Why pay more?

Discover the benefits of switching to SUDenergie, your reliable energy provider since 1899.


With our “Mäi Stroum” tariff, you get 100% green electricity at a fair and attractive price: 

Tariffs valid as of 1st February 2025, applicable for business customers in all electricity distribution networks in Luxembourg, excluding network usage costs, taxes and legal fees.

For low-voltage business customers with a maximum capacity of 100 A per phase

Energy unit priceMonthly base fee

13.35 ct / kWh

€ 5.00 / month

Get your electricity quote

The above prices take into account the temporary subsidy that the Luxembourgish government put in place to stabilise electricity prices for customers with an annual consumption of less than 25,000 kWh. The amount is automatically deduced from your monthly bill. To know more about this measure, please visit the Ministry of the Economy's website.

* Non-contractual tariffs, valid for businesses, based on your data in the tariff calculator. The price includes the electricity price, distribution network costs, electricity tax, the contribution to the compensation mechanism and 8% VAT, minus the discounts for payment by direct debit and electronic invoicing. Network costs are simulated with a reference power of 3 kW and without exceedance fees. To know more on the way network costs are calculated, please visit your grid operator's website: Creos respectively Sudstroum.

For medium-voltage business customers with an intensity of over 100 A per phase:

Green electricity cost DAY (6 am - 10 pm)Green electricity cost NIGHT (10 pm - 6 am)Monthly fee

13.37 ct / kWh

12.45 ct / kWh

€ 5.00 € / month

Your benefits

01
Sustainable energy

As a player in Luxembourg's energy transition, we produce 100% renewable electricity thanks to our solar and wind power plants. Every kilowatt-hour you consume is another step towards a more sustainable world.

02
Customer service you can rely on

Whatever request you might have, our customer service representatives are committed to assist you. We have just the right size to make sure you quickly get an answer to your question.

03
Switching made easy

Switching to us is quick and easy. With only a few clicks, you can request your new energy contract. You'll find the necessary details on your previous energy bills. Once we've received your request, our customer service team will take care of all the formalities, making the process hassle-free.

Make a choice for sustainable energy with Mäi Stroum

With SUDenergie, you can save on your electricity bills while helping the planet. How?

It's easier than you might think. Switch to our 100 % green electricity tariff and get energy at an attractive price.

Switching made easy

Switching to us is smooth, fast, and won't interrupt your business activities.

If your company is connected via low voltage, our online calculator gives you an instant estimate of your costs, so you can easily assess your potential savings. Ready to move forward? Simply request your contract with just a few clicks.

For medium voltage connections, our customer service team will gladly support you with a solution that fits your needs.

From there, we handle everything – so you can benefit from our competitive rates with complete peace of mind and no risk of power interruptions. So, why wait?

Get my low voltage quote

Still hesitating?

Our customer service team is here to support you through the switching process and answer any questions you may have.

Feel free to get in touch – we’re available Monday to Friday, from 8.00 a.m. to 12.00 p.m. and 1.30 p.m. to 5.00 p.m.

We’ll be happy to help!

T: (+352) 55 66 55 1

M: frontoffice@sudenergie.lu