Independent guides, comparisons and reviews from Quel Fournisseur Énergie.
Smart radiator valve or mechanical thermostatic head: the room-by-room saving worked out at Belgian gas prices, the payback per radiator, the protocols to check and the rooms where you should buy nothing.
The Belgian energy takeover document for electricity and gas: where to download it, what to write on it, who gets it within 7 days, and what to do if the other party won't sign.
Budget meters in Belgium: 59,294 Walloon households on prepayment at the end of 2025, a 15 euro emergency credit, rules by region and the real cost of a winter weekend.
Bleeding a radiator in Belgium: when to do it, heating on or off, in which order, what boiler pressure to aim for afterwards, and how much gas it really saves in each region.
The EAN code of your gas or electricity meter in Belgium: where to read it, how to get it from ORES, RESA, Sibelga or Fluvius, and how to spot a typo.
Hybrid gas heat pump in Belgium: switchover point by region, real savings at September 2026 prices, the 65/35 VAT split and regional grants.
Smart thermostat for a gas boiler: savings measured in the field, payback calculated at 2026 Belgian gas prices, the subscription trap and the cases where you should buy nothing at all.
How much an electric water heater really consumes in Belgium: the litre-by-litre calculation, the annual cost at 2026 CREG prices in Wallonia, Brussels and Flanders, and the charges nobody counts.
The live TTF gas price is a Dutch quote. Since October 2023, Belgian contracts index on ZTP instead. Conversion into cents per kWh, the real time lag, and the indexation parameters decoded.
