Sector · NACE 3511

Production of electricity from non-renewable sources

602 Belgian companies whose main activity falls under NACE code 3511 have filed annual accounts. Their median solvency is 35.5% for financial year 2024.

Companies602
Median solvency35.5%
Median equity535,364 €
Median headcount (FTE)1.1
Founded in the last 3 years32

Sector medians

Computed by Idonis

Distribution across the sector's companies for financial year 2024: a quarter of companies sit below the 1st quartile, half below the median, three quarters below the 3rd quartile.

Indicator1st quartileMedian3rd quartileCompanies
Solvency 12.5%35.5%68.1% 564
Current ratio 0.621.252.37 542
ROE -2.9%4.9%22.2% 498
Equity 67,275 €535,364 €€2.55m 571
Total assets 402,948 €€2.21m€8.54m 571
Net result −15,798 €14,053 €199,201 € 571
Headcount (avg FTE) 0.01.16.7 137

Medians computed by Idonis from annual accounts filed with the National Bank, all sizes combined. The same panel is the sector benchmark on every company page. Method

Largest companies: Production of electricity from non-renewable sources

Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.

#Company Total assetsRevenue EquityFTEYear
1 Electrabel 1000 Brussels €20.5bn €13.1bn €10.2bn 4,261.0 2025
2 Fluvius System Operator 9090 Merelbeke-Melle €10.2bn €2.90bn €993.8m 5,326.3 2025
3 Fluvius Zenne-Dijle 3210 Lubbeek €2.52bn €354.2m €554.6m — 2025
4 FLUVIUS Antwerpen 2100 Antwerp €2.46bn €430.9m €755.4m — 2025
5 Luminus 1210 Saint-Josse-ten-Noode €2.37bn €3.12bn €772.5m 1,181.2 2025
6 RESA 4000 Liège €2.25bn €386.4m €985.6m 930.6 2025
7 EDF Belgium 1210 Saint-Josse-ten-Noode €1.96bn €182.5m €1.47bn — 2025
8 Sibelga 1000 Brussels €1.52bn €396.7m €861.4m — 2025
9 BE-NUC 1000 Brussels €976.9m €401.6m €148.2m 1.9 2025
10 Luminus Seraing 2.0 1210 Saint-Josse-ten-Noode €587.4m — €42.0m — 2024
11 C - Power 8400 Ostend €536.4m €130.5m €289.0m 20.9 2025
12 Parkwind 3000 Leuven €512.6m €47.4m €484.8m 189.8 2025
13 Eneco Wind Belgium 1300 Wavre €510.6m €15.1m €351.9m 46.7 2025
14 Northwester 2 3000 Leuven €470.1m €75.6m €41.5m — 2025
15 Nobelwind 3000 Leuven €378.9m €98.2m €14.3m — 2025
16 Eneco Belgium 2800 Mechelen €361.8m €1.21bn €128.4m 244.0 2026
17 Aspiravi 8500 Kortrijk €333.0m €79.5m €108.5m 48.7 2025
18 Elicio 8400 Ostend €299.9m €5.44m €271.1m 50.0 2025
19 Belwind 3000 Leuven €194.8m €79.7m €22.3m — 2025
20 John Cockerill Hydrogen Belgium 4100 Seraing €161.9m €14.3m €22.0m 143.2 2025

“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.

See all 602 companies, full list →

Where are they based?

  • Antwerp100
  • West Flanders85
  • Limburg74
  • East Flanders68
  • Brussels-Capital68
  • Liège61
  • Hainaut41
  • Flemish Brabant35
  • Walloon Brabant29
  • Namur26
  • Luxembourg15

Municipalities with the most

Related sectors

← The whole Electricity, gas, steam and air conditioning supply sector (NACE 35)

Frequently asked questions

How many Production of electricity from non-renewable sources companies are there in Belgium?

602 Belgian companies whose main activity falls under NACE code 3511 (Production of electricity from non-renewable sources) have filed annual accounts with the National Bank.

What is the median solvency in Production of electricity from non-renewable sources?

For financial year 2024, median solvency (equity over total assets) is 35.5%. The middle half of companies lies between 12.5% and 68.1% (564 companies).

What is the largest company in Production of electricity from non-renewable sources?

By total assets, it is Electrabel (€20.5bn, financial year 2025).

Where are Production of electricity from non-renewable sources companies based?

The municipalities with the most: Heusden-Zolder (27), Brussels (23), Ostend (18).

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Active companies (legal entities) that have filed at least one set of annual accounts, based on the Crossroads Bank for Enterprises and the National Bank of Belgium. The sector is the main activity in the register; the municipality is that of the registered office. Data updated on 13 Nov 2026.