Electricity supplier in Belgium: how to choose in 2026
Price per kWh, fixed fee, fixed vs variable, green energy.
Independent comparator · BelgiumSwitch energy.
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Belgian suppliers, compared
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The best offers right now
Ranked by real annual cost for a typical household. Prices from June 2026 (sources: CREG, CallMePower, Selectra).
Electricity
Best choice
Ec
EcofixFlexy Online · Variable
€1,243/ yr
Cheapest (June 2026)
- €26.73/year fixed fee
- No commitment
- Adjusted monthly
Ep
EcopowerGreen Citizen Power · Co-op
€1,252/ yr
100% Belgian green
- Citizen cooperative
- Local production
- Requires a co-op stake
Lu
LuminusBasicFlex Online · Variable
€1,283/ yr
Nationwide
- No commitment
- Usage app
- Strong service
Natural gas
Best choice
Ec
EcofixFlexy Online · Variable
€1,637/ yr
Cheapest (June 2026)
- Fully online
- No commitment
- Transparent rate
Me
MegaSmart Fixed · 2 years
€1,673/ yr
Price locked 2 years
- 100% Belgian
- myMega app
- Energy + mobile
Green gas
Best choice
Tr
TrevionGas Flex · Variable
€1,585/ yr
Biogas producer
- No hidden fees
- Full transparency
- Flanders
Me
MegaSmart Flex + CO₂ option
€1,673/ yr
Offset option
- Competitive price
- Fully online
- Carbon option
DA
DATS 24Green Gas · Variable
€1,689/ yr
Belgian biogas (Colruyt)
- Choose the source
- Monthly variable
- Colruyt group
Injected biomethane is still rare in Belgium (~14 sites). These plans rely on Belgian biogas or carbon offset.
€490
possible savings / year
€1,000
gap between offers / year (CREG)
3
energies compared: power, gas, green gas
2 min
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