The best fournisseurs d'électricité, ranked.
Our independent Top lists by category — scores, verdicts and comparison table.
Electricity suppliers
The best electricity supplier in Belgium in 2026 is Mega for most households, thanks to the lowest variable tariffs on the market and a transparent, 100% Belgian offer. But "the best" depends on your profile: a household that wants genuinely green power will prefer Bolt or the Ecopower cooperative; one that values the peace of mind of a large group will look at Eneco or Engie. This ranking compares the suppliers active on Belgium's liberalised market (Wallonia, Brussels, Flanders) on price per kWh, standing charge, share of renewable energy, contract flexibility and customer service quality. Prices quoted are indicative (June 2026) for an average household using about 3,500 kWh per year, excluding one-off promotions: always check your exact case via the official CREG, VREG or CWaPE comparison tool before signing. No link in this ranking is affiliated.
Top 7Green electricity
The best green electricity in Belgium in 2026 comes from the citizen cooperatives Ecopower and Cociter, the only ones to score a perfect 20/20 in Greenpeace's environmental ranking. They rely on genuinely Belgian renewable generation — wind, solar, hydro — not on guarantee-of-origin certificates bought to 'green' on paper power produced elsewhere. Behind that pair, EnergyVision (18/20) and Aspiravi Energy (17/20) offer a credible alternative without joining a cooperative. This ranking compares green electricity suppliers on what really matters: the real origin of the energy, the Greenpeace score, the price per kWh and contract flexibility. It also flags that some highly visible players, such as Bolt, remain middling (13/20) despite green messaging. Editorial selection, no affiliate links or sponsored placement: prices are indicative (June 2026, about 3,500 kWh/year) and change, so check your case via the official CREG, VREG or CWaPE comparator before signing.
Top 6