Electricity for private clients

SUDSTROUM applies the SAME PRICES for energy ON the ENTIRE territory of Luxembourg.

Power rates ( Prices in KWh)

Rates 2025

Energy prices valid from January, 1st 2025.

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.

Power certificates

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

Smart Meter

How will the network cost be calculated in 2025?

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. 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

Power reference 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

Power reference 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

Analog meter


Fixed monthly fee for access to the BT 2025 network

Voltage per phase ( low voltage)Annual Fee (€/year)
40A190.92 €/year (15.91 €/month)
50A221.04 €/year (18.42 €/month)
63A330.00 €/year (27.50 €/month)
80A381.12 €/year (31.76 €/month)
100A441.12 €/year (36.76 €/month)
120A797.40 €/year (66.45 €/month)
Additionnal Fee for voltage above 120A per phase, in tranches of 20A60.12 €/year (5.01 €/month)

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 cts/kWh for residential customers with an annual consumption of less than 25’000 kWh/year.
  • Catégorie B: 0.15 cts/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)

Energy prices valid from January, 1st 2024.

Type of products for the G-D of Luxembourg Energy Premium Energy consumption per day
Type of product € / yearct / kWh
TERRA ONLINE * 2415.99
TERRA INVEST ONLINE * 2416.39


* 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 €48.


Network usage cost of the grid manager

It corresponds to the energy transport infrastructure costs for a given supply point. Network usage rates are defined by the law of 1 August 2007 on the organisation of the electricity market, in order to guarantee transparency and access to the various distribution networks.

The following rates are applicable for 2024.

TensionCosts / consumption 2024
LV ( ” basse tension”)From January 1st, 2024
ct / kWh
40A7.50
50A7.50
63A7.50
80A7.50
100A7.50
120A7.50

Fixed Fee to access the LV network (” basse tension”)

Please find below the applied rates as of January, 1st 2024.

TensionRates 2024
LVFrom January 1st, 2024 €/y
40A181.92
50A210.12
63A320.64
80A368.64
100A425.04
120A742.68
supplement for 20A tranche56.40

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 2024 as follows:

Category A: 0.100 Ct / kWh (annual consumption< or = 25000 kWh)

Category B: 0.150 Ct / kWh (annual consumption > 25000 kWh)

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:

2024: The value of the Compensation Fund has been updated during the year 2024, as follows:

From Janary, 1st, 2024 : -11.55 cts/kWh for residential customers with an annual consumption of less than 25’000 kWh/year

In 2024, Value Added Tax (VAT) is a contribution for the state currently fixed at 8 %.

While in 2023, the VAT rate has been set to 7%.

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