Belgium — Energy Infrastructure

OverWatts maps 99 energy assets in Belgium across 11 layers — the 61st-largest mapped base of 157 countries. They include 50 power plants, 13 interconnectors and 9 cement plants. Operating generation capacity is 13.4 GW, led by gas at 42%. Refining capacity is about 338 kb/d.

The companies named on the most assets are Electrabel NV/SA (16), ENGIE SA (7) and Luminus NV/SA (6), counting both ownership and operatorship. Half of Belgium's mapped assets in service predate 2005 (median commissioning year of the 50 with a known date), 13 came online in the past decade and the oldest still listed is Obourg Cement Plant, dating from 1911. 17 projects are under construction or proposed, led by Belgium – Netherlands interconnection (planned) (2.0 GW).

99
Total assets
#61
of 157 countries
13.4 GW
operating · 50 power plants
338
Refining kb/d
21
LNG Mtpa
17
In construction / proposed

Operating generation capacity by fuel

Utility-scale sites of 100 MW and above. Distributed generation — rooftop solar especially — is outside the tracker, so this runs below national installed capacity.

Electricity generated by fuel · 2025

What the fleet actually produced — distinct from the installed capacity above.

Total 66.9 TWhDemand 80.3 TWhClean 80%Intensity 109 gCO₂/kWhNet importer 13.4 TWh

Ember · source · CC-BY-4.0

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Under construction & proposed

Largest assets

Biggest owners & operators

Counts an asset once per company named as its owner or operator; a joint venture counts for each partner.

Frequently asked

How many energy assets does Belgium have?
OverWatts maps 99 in Belgium across 11 asset classes — the 61st-largest mapped base of the 157 countries covered.
How much electricity generation capacity does Belgium have?
About 13.4 GW operating across 32 plants, mostly gas 42%, nuclear 30% and wind 17%.
Who owns Belgium's energy infrastructure?
Electrabel NV/SA is named as owner or operator on the most mapped assets (16), followed by ENGIE SA (7), Luminus NV/SA (6) and Fluxys (5).
What energy projects are under construction in Belgium?
The largest under way or proposed are Belgium – Netherlands interconnection (planned) (2.0 GW), Belgium – France interconnection (planned) (1.5 GW) and Belgium – United Kingdom interconnection (planned) (1.4 GW).