Who is Mega Energy?
Since the liberalisation of the energy market in Belgium in 2003, consumers are free to switch providers. As a result, a lot of new providers have been added. Founded in 2014, Mega is one of the newest players in the energy market.
Mega wants to work more efficiently than the competition with a modest team of employees and does everything it can to keep its profit margins low — the profit goes directly to satisfied Mega customers. According to them, a supplier should only focus on the main mission: supplying electricity and natural gas at the lowest possible price, in a correct, simple and environmentally friendly manner. Thanks to this attitude, Mega succeeds in offering very competitive rates on the Belgian market for private individuals and professionals.
How many customers does Mega Belgium have?
Mega has grown very quickly in recent years. In the first quarter of 2023, Mega had a market share in Flanders of 3.15% on the electricity market and 3.16% on the gas market. This makes Mega the fifth largest energy supplier in Belgium.
5th
largest energy supplier in Belgium
2014
year founded — one of the newest players
100%
Belgian, active in all regions
Contracts and tariffs of Mega Belgium
Energy supplier Mega has an easy-to-understand and clear range of electricity and natural gas contracts. Renewable energy is offered as standard on every contract.
Current energy + telecom promotion
When you have both a Mega Energie and a Mega Telecom contract, you receive a certain amount of free electricity usage every year.
| Mega Telecom plan | With 1 SIM card | With 2 or more SIM cards |
|---|---|---|
| Glow | 200 kWh | 100 kWh |
| Spark | 200 kWh | 100 kWh |
| Flash | 400 kWh | 200 kWh |
| Star | 400 kWh | 200 kWh |
Compare Mega with every Belgian supplier
Call CallMePower for free — our English-speaking advisers compare Mega against every other Belgian energy supplier and switch your contract for you in a single call.
Mega reviews
Mega is still a relatively new supplier on the Belgian energy market but has grown to one of the biggest players. The Greenpeace 2026 sustainability ranking gives Mega a score of 1.25 / 5.
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Compare Mega with every Belgian supplier
Call CallMePower for free — our English-speaking advisers compare Mega against every other Belgian energy supplier and switch your contract for you in a single call.
How to contact the Mega customer service
The customer service of Mega can be reached in a few different ways. The most important contact details are below.
| Contact method | Dutch | French |
|---|---|---|
| Mega phone number | 016 67 60 60 | 04 268 20 00 |
| Contact form | Mega contact form (NL) | Mega contact form (FR) |
Address Mega Belgium
Mega has two offices in Belgium — in Leuven and Liège. Mega indicates that customers can visit these addresses upon request only, after contacting Mega customer service. The head office is in Liège at the address below.
Mega Energie (head office)
Power online NV
Rue Natalis 2
4020 Liège
Mega Leuven office
Vaartstraat 167
3000 Leuven






