Electricity for business

Products with presentation

The electricity price is made up of several different parts, including:

2026

Power rates ( Prices in KWh)

Energy prices valid from January, 1st 2026.

Type of products for the G-D of Luxembourg Energy Premium Energy consumption per day
Type of product € / yearct / kWh
TERRA ONLINE * 21.0013.29
TERRA INVEST ONLINE * 21.0013.69


* Direct debit and bill obligatory. The customer is also allowed to subscribe without direct debit and in this case the amount of the annual premium is €45.00.

Power rates without power recording

LV professional customers – low voltage

Rates 2025

Energy prices valid from 1st January 2025.

Type of products for the G-D of Luxembourg Energy Premium Energy consumption per day
Type of products€ / YearCt / kWh
TERRA ONLINE *21.0014.49
TERRA INVEST ONLINE *21.0014.89
*Direct debit and bill obligatory. The Customer also has the option to subscribe without direct debit and in this case the amount of the annual premium is €45.00 ( or 3.75 €/month).

Power certificates

Sudstroum exclusively supplies renewable energy. Hereafter the quality certificates for both products

Power rates with power recording

For our Low voltage and Medium Voltage customers with power recording, the current rates will apply.
Sudstroum offers, upon customer request, adapted prices for the supply of electrical energy based on your consumption profile.

Costs of medium voltage (MV)

Network costs correspond to energy transport infrastructure costs for a specific supply point. Network usage rates are defined by the law of August 1, 2007 relating to the organization of the electricity market, in order to guarantee transparency and access to the various distribution networks.

Please find in the appendix the prices for using the network from January 1, 2025.

Energy consumption per day Peak
Ct / kWh€ / kW/ year
MT < 3000h*4.4729.32
MT > 3000h*2.2595.83
* finallient finaux 20 kV

Low voltage network

Changes as of January, 1st, 2025

On January 1, 2025, the Luxembourg Regulatory Institute (ILR) and network managers will introduce a new tariff structure on the electricity market. Objective ? Respond to changes in network use in the context of energy transition. How ? By proposing a fairer pricing structure which, ultimately, will invite consumers to adopt greater flexibility in the use of networks and to make better use of existing networks.

The structure of this network usage tariff changes from January 1, 2025. In its calculation, a more important place is now given to the notion of power (kw). This change aims to make the tariff fairer and more reflective of real costs, and to motivate consumers to limit their simultaneous uses which induce power peaks that the network must absorb.

Concretely, reference power levels are assigned to all consumers based on their consumption history. Regularly exceeding the assigned power level is completely normal. The additional volume is then simply billed at a higher price.

Network cost to the LV – fixed cost

Reference power categories
Kilowatts (kW)Network cost to the LV – fixed cost (€/year)
3133.32 €/year (11.11 €/month)
7231.24 €/year (19.27 €/month)
12353.52 €/year (29.46 €/month)
17475.80 €/year (39.65 €/month)
27720.36 €/year (60.03 €/month)
431’111.68 €/year (92.64 €/month)
701’771.92 €/year (147.66 €/month)
1002’505.60 €/year (208.80 €/month)

Network cost to the LV – variable cost

Reference power categories
Kilowatts (kW)Quantity based fee (€/kWh) *Surcharge for excess ( €/ kWh)**
30.07590.1139
70.07590.1139
120.07590.1139
170.07590.1139
270.07590.1139
430.07590.1139
700.07590.1139
1000.07590.1139
* applied to total volumnel
**applied additionally to the volume exceeding the reference power

Additionnal fixed monthly fee for access to the BT 2025 network

The additionnal fixed monthly fee corresponds to the rental of the smart meter.

Voltage Cost/ comsumption 2025
Intensité par phase ( basse tension)Montant par an ( EUR/an)
40A70,80 €/year (5.90 €/month)
50A70,80 €/year (5.90 €/month)
63A140,64 €/year (11.72 €/month)
80A140,64 €/year (11.72€/month)
100A140,64 €/year (11.72 €/month)
120A et plus436,92 €/year (36.41 €/month)

Production plant with a smart meter

Kilowatts (kW)Reference power – 0
Quantity based fee (€/kWh) *0,1898

Compensation fund

The compensation fund is a contribution which serves to encourage investment in the production of renewable energy or cogeneration.

The compensation fund is managed by the Institut Luxembourgeois de Régulation (ILR), which sets the amount of this contribution annually.

The compensation fund is a cost contribution imposed on consumers by the state.

The ILR has fixed by regulation the contribution to the compensation fund for the current year as follows:

  • Category A: -3.76 ct/kWh for residential customers with an annual consumption of less than 25’000 kWh/year.
  • Catégorie B: 0.15 ct/kWh for residential customers with an annual consumption over 25’000 kWh/year.

Electricity Tax

The electricity tax is a cost element imposed on consumers by the State. It is collected by all distributors on behalf of the state, the amount being set annually by the budgetary law.

The electricity tax was fixed in 2025 as follows:

  • Category A: 0.100 Ct / kWh (annual consumption< or = 25000 kWh)
  • Category B: 0.150 Ct / kWh (annual consumption > 25000 kWh)

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