Electricity suppliers in Flanders

Updated on August 31, 202616 plans compared16 providers

In short

Flanders is supervised by VREG, the Flemish energy regulator, and Fluvius is the distribution grid operator for the whole region. Two mechanisms make Flemish bills work differently from Wallonian or Brussels ones: part of the network charge is billed on the peak power you draw, and the digital meter measures what you take and what you inject separately.

Our verdict

As of August 31, 2026, a household settling in Flanders should look at when it uses electricity, not only how much. The capacity component of the Flemish network charge is calculated on peak power drawn, so charging a car while the oven and the heat pump run costs more than the same kilowatt-hours spread across the evening. VREG publishes the applicable rates.

Electricity suppliers active on the Flemish residential market.
Provider	Plan	Price	Key points	View plan
BoltPartner	Plenty Variable	17.58 c€/kWh	Variable rate Annual standing charge €64,61 100% Belgian green electricity	View plan
MegaPartner	Dynamic	14.95 c€/kWh	Dynamic rate (hourly indexed) Annual standing charge €59,13 Price indexed to the hourly market	View plan
Octa+Partner	Dynamic	14.57 c€/kWh	Dynamic rate (hourly indexed) Annual standing charge €81,73 Price indexed to the hourly market	View plan
EnergyVision	Électricité bon marché 1800 kWh fixe	10.60 c€/kWh	Fixed rate Annual standing charge €16,73 Price guaranteed for the term of the contract	View plan
DATS 24	Électricité Verte Variable	12.77 c€/kWh	Variable rate Annual standing charge €55,23 100% green electricity	View plan
Ecofix	Motion Online	13.96 c€/kWh	Dynamic rate (hourly indexed) Annual standing charge €26,73 Price indexed to the hourly market	View plan
Engie	Dynamic	14.14 c€/kWh	Dynamic rate (hourly indexed) Annual standing charge €117,43 Price indexed to the hourly market	View plan
Luminus	BasicFlex Online	15.64 c€/kWh	Variable rate Annual standing charge €41,73 Belgium's second-largest supplier	View plan
TotalEnergies	myEssential Variable	16.66 c€/kWh	Variable rate Annual standing charge €51,73 Discount on TotalEnergies fuel	View plan
Eneco	Soleil et Vent Flex	17.03 c€/kWh	Variable rate Annual standing charge €81,73 100% Belgian green electricity	View plan
Elegant	Elegant Électricité	On request	Independent Belgian supplier Monthly tariff sheet on request Fixed and variable plans	View plan
Frank Energie	Frank Elektriciteit	On request	Market purchase price with no margin on energy Fixed monthly subscription Consumption management app	View plan
Ecopower	Ecopower	On request	Flemish wind-power cooperative 100% renewable electricity Reserved for cooperative members	View plan
Aspiravi Energy	Aspiravi Energy	On request	Belgian wind-power producer 100% renewable electricity Tariff sheet on request	View plan
Wase Wind	Wase Wind	On request	Wind cooperative of the Waasland Reserved for local cooperative members 100% local wind power	View plan
Trevion	Trevion	On request	Independent Belgian supplier Offers for households and small businesses Tariff sheet on request	View plan

Prices and features surveyed on August 31, 2026. They may have changed since. Always check the offer on the provider’s website before signing up.

VREG, Fluvius and who does what

VREG is the Flemish regulator for the electricity and gas market. It approves the distribution tariffs, licenses the suppliers permitted to serve households in the region, publishes the fuel-mix disclosures that let you check a green claim, and runs the comparison tool most widely used in Flanders.

Fluvius is the distribution grid operator across the region. It owns the cables and the meters, installs and reads them, handles connections and runs the fault service. It is not a supplier and you do not choose it, which is the distinction newcomers most often miss when a letter arrives from a company they never signed anything with.

The federal layer remains: CREG sets the social tariff and supervises transmission, and a dispute over an invoice that your supplier has not resolved goes to the federal energy ombudsman rather than to the regional regulator.

The capacity tariff: paying for simultaneity

Part of the Flemish distribution charge is not billed on the kilowatt-hours you consume but on the peak power you draw. The calculation takes the highest quarter-hour of power recorded in a month, averages those monthly peaks over the year, and applies a floor so that very small users are not penalised.

The practical effect is that simultaneity costs money. Running the electric car charger, the induction hob, the tumble dryer and the heat pump in the same quarter of an hour creates a peak that continues to weigh on the charge for months afterwards. Spreading the same appliances across the evening lowers the bill without lowering consumption.

This component also breaks the habit of comparing suppliers on a rate per kilowatt-hour. A tool that ignores it will understate a Flemish bill, which is why VREG's own calculator is the sensible starting point. The rate itself is published by VREG and by the grid operator; do not carry a figure over from an article of uncertain date.

The digital meter and solar panels

The digital meter records two separate registers: the electricity you take from the grid and the electricity your installation injects into it. The older mechanical meter simply ran backwards during injection, which netted the two off automatically.

For a household with a digital meter, that netting no longer applies. You buy at the price in your contract and you are paid for your injection at a rate that also comes from your contract, and the two are not the same number. This is the single largest difference between a Flemish and a Wallonian solar household.

The comparison therefore has to be run on your real configuration. A contract that suits a household without panels can be a poor one for a household that injects, and vice versa. Enter both your offtake and your injection into the regional tool rather than accepting a ranking built for an average profile.

Frequently asked questions

What is the capacity tariff and does it apply to me?

It is the part of the Flemish distribution charge calculated on peak power rather than on volume. It applies to households billed on that structure, with a floor that protects very small consumers from being charged on an unrealistically low peak. The rate is set regionally and published by VREG. Shifting heavy appliances apart in time is the way to reduce it.

Can I refuse a digital meter in Flanders?

The rollout is a regulatory obligation carried out by Fluvius, not a commercial offer from a supplier, so it is not simply declined. A narrow set of grounds for postponement exists and the conditions are published by VREG. Refusing also has consequences for how your consumption is measured, which is worth understanding before you write to anyone.

I have solar panels. How do I compare contracts in Flanders?

Enter both figures into the regional comparison tool: the electricity you take from the grid and the electricity you inject, each in kilowatt-hours over a year. Both appear on your settlement invoice once a digital meter has been reading for a full year. Comparing on offtake alone will rank contracts in an order that does not match what you will actually pay.

Where do I complain about a Flemish energy bill?

Start with your supplier in writing and keep the acknowledgement. If that fails, a billing dispute goes to the federal energy ombudsman, which handles complaints against suppliers throughout Belgium. VREG deals with regulatory and market questions rather than individual invoices, and technical problems on the meter or the connection belong to the grid operator.