Energy production
When do my solar panels produce the most?
Do your panels really produce more in summer? From rain and snow to heatwaves, discover the real impact on your system.
Your guide to the energy transition
Together, we're preparing Brussels for tomorrow.
We bring clarity and know-how. You turn it into smarter energy choices - at home and across the city.
Featured articles
Discover our most read articles on sustainable energy and energy saving.
Read more: When do my solar panels produce the most?
Energy storage
Is it worth investing in a home battery?
Nowadays, more and more of us are generating our own electricity, but should we also invest in a home battery? Here is our analysis to help you make an informed choice.
Energy saving
How to detect and eliminate standby consumption?
Your appliances on standby are needlessly inflating your electricity bill. Discover how to track down and neutralise this 'phantom' energy consumption.
Energy efficiency
Why does the electricity grid have to stay in balance?
Maintaining the balance of the grid is a constant challenge. A behind-the-scenes look at this invisible balancing act, where you too make a difference.
Energy saving
Discover our most popular articles on energy saving and energy efficiency.
Cooling
How can I keep my home cool in summer?
Does your home feel like an oven once temperatures hit 25°C? Don’t panic: discover our tips for cooling your home without breaking the bank this summer.
Read more: How can I keep my home cool in summer?Heat pumps
Is my home ready for a heat pump?
You don't necessarily have to live in a passive house to switch to a heat pump. Your home may already be ready to make the switch.
Read more: Is my home ready for a heat pump?Carbon footprint
How much CO₂ does my home emit?
Heating, electricity and materials: Find out the actual climate impact of your house and four areas where you can take steps for a sustainable home.
Read more: How much CO₂ does my home emit?Energy saving
How to reduce the energy consumption of my refrigerator and freezer?
Frost, dust, settings... Stop your cold appliances emptying your bank account.
Read more: How to reduce the energy consumption of my refrigerator and freezer?Energy monitoring
How can I calculate the consumption of an electrical appliance?
To calculate the consumption of electrical appliances in kWh, you have to take into account the capacity and the length of use. As an example, we calculate the annual energy consumption of a radio alarm and a vacuum cleaner.
Read more: How can I calculate the consumption of an electrical appliance?5 handy infographics about energy
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Sustainable energy
By using sustainable energy, you reduce your ecological footprint. You choose a clean source that puts less strain on the planet. This way, you make a real difference in the energy transition.
Energy production
22 September 2020
When do my solar panels produce the most?
Do your panels really produce more in summer? From rain and snow to heatwaves, discover the real impact on your system.
Energy production
24 August 2012
How does a solar panel work?
From a ray of sunlight to your coffee machine: Find out how your solar panels create energy and how to choose the right technology for you.
Energy storage
28 March 2019
Is it worth investing in a home battery?
Nowadays, more and more of us are generating our own electricity, but should we also invest in a home battery? Here is our analysis to help you make an informed choice.
How can I track my electricity consumption for each device separately?
Whether you have an analogue or digital meter, there are solutions for closely monitoring the electricity consumption of each of your devices.
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News
To go further: key energy news and external perspectives selected for you.
24 April 2025
An ambitious heat network project in Brussels
Decarbonising heating is an essential lever for achieving the climate objectives of the Region. The collective solutions being considered include heating networks, an infrastructure which can valorise locally available energy.
04 December 2024
The new distribution rates 2025-2029
Significant changes have into force for the period 2025–2029. These adjustments apply to both distribution rates and technical services.
27 August 2025
The roll-out of on-street charging is picking up speed
The goal is clear: convert 100% of the nearly 90,000 light fixtures on the network to LED by 2030 and reduce energy consumption by 35% compared to 2020.