• New Product – TERRA DYNAMIC
• Costs, risks and opportunities
• Comparaison entre Terra et TERRA DYNAMIC
• Conditions applicable to TERRA DYNAMIC
• Energy consumption price in kWh
• Appendix 1 – Network cost to the low voltage (“LV”) – fixed costs
• Appendix 2 – Network cost to the low voltage (“LV”) – variable costs
• Appendix 3 – Additionnal fixed monthly fee for access to the BT 2025 network
• Energy Premium
• Electricity tax
• Compensation Fund
• TERRA DYNAMIC contract

New Product – TERRA DYNAMIC

Sudstroum has launched a new power product named TERRA DYNAMIC.

This dynamic pricing product features differentiated hourly pricing. In other words, each hour is billed with a specific energy price. This product is offered to all residential or professional customers. TERRA DYNAMIC only applies to customers with a smart meter.

In accordance with the Grand Ducal Law of June 9, 2023 amending the amended law of August 1, 2007 relating to the organization of the electricity market, article 47 paragraph 5, Suppliers who have more than 15,000 end customers offer end customers equipped with a smart meter the possibility of concluding a dynamic pricing electricity contract and inform end customers of the opportunities, costs and risks linked to such a contract.

Costs, risks and opportunities

Comparision between TERRA and TERRA DYNAMIC

Example of the volatility risk incurred by subscribing to the TERRA DYNAMIC tariff. The EPEX Day Ahead price from 11.12.2024 to 12.12.2024 from 6:00 p.m. – 7:00 p.m. was 936.28 ct/kWh. To this must be added the margin of the Sudstroum supplier which is 10.00 ct/kWh. While the TERRA tariff is set at 13.29 cents/kWh.

Conditions applicable to TERRA DYNAMIC

1. Smarty meter
2. Connection to the low voltage network
3. The effective start date of the contract will be upon receipt of the signature. In the event of a change to the TERRA / TERRA ONLINE / TERRA INVEST / TERRA INVEST ONLINE products, the effective date will be the 1st of the month following signature.

Energy consumption price in kWh

TERRA DYNAMIC consists of the following elements:

The energy price corresponds to a variable hourly price EPEX Day Ahead (1): The EPEX price is published in hourly values ​​and indicated in EUR/MWh. Sudstroum invoices hourly values ​​in EUR/kWh. This Price is valid from July 1, 2024.

Additionnaly, a business margin of 10 cts/ kWh is invoiced by Sudstroum.

Appendix 1 – Network cost to the low voltage (“LV”) – fixed costs

Catégories de puissance de référence

Kilowatts (kW)	Redevance fixe (€/mois)
3	11.11
7	19.27
12	29.46
17	39.65
27	60.03
43	92.64
70	147.66
100	208.80

Appendix 2 – Network cost to the low voltage (“LV”) – variable costs

Catégories de puissance de référence

Kilowatts (kW)	Redevance volumétrique (€/mois)	Supplément pour le dépassement (€/ kWh)**
3	0.0759	0.1139
7	0.0759	0.1139
12	0.0759	0.1139
17	0.0759	0.1139
27	0.0759	0.1139
43	0.0759	0.1139
70	0.0759	0.1139
100	0.0759	0.1139

Appendix 3 – 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/ consumption 2025

Voltage per phase ( low voltage)	Amount per Month ( EUR/month)
40A	5.90
50A	5.90
63A	11.72
80A	11.72
100A	11.72
Over 120A	36.41

Energy Premium

Sudstroum is forced to apply a significantly higher monthly energy premium for the TERRA DYNAMIC product. In fact, the energy premium amounts to 30 EUR per month. The higher price is due to more administrative work. In comparison, the energy premium for standard Terra Online / Terra Invest Online products is 24 EUR/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)

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.

TERRA DYNAMIC contract