Sector · NACE 0910

Support activities for petroleum and natural gas extraction

53 Belgian companies whose main activity falls under NACE code 0910 have filed annual accounts. Their median solvency is 43.6% for financial year 2022.

Companies53
Median solvency43.6%
Median equity136,570 €
Median headcount (FTE)1.4
Founded in the last 3 years0

Sector medians

Computed by Idonis

Distribution across the sector's companies for financial year 2022: a quarter of companies sit below the 1st quartile, half below the median, three quarters below the 3rd quartile.

Indicator1st quartileMedian3rd quartileCompanies
Solvency 7.1%43.6%84.5% 45
Current ratio 0.290.953.59 43
ROE -6.7%0.6%9.2% 38
Equity 9,843 €136,570 €595,054 € 47
Total assets 50,212 €487,594 €€1.25m 47
Net result −5,680 €−144 €22,714 € 47
Headcount (avg FTE) 0.61.43.9 10

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: Support activities for petroleum and natural gas extraction

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

#Company Total assetsRevenue EquityFTEYear
1 DEME InfraSea Solutions 2070 Beveren-Kruibeke-Zwijndrecht €30.0m — €23.4m — 2025
2 OMV Gas Marketing & Trading Belgium 1000 Brussels €20.4m €1.05m €3.89m — 2024
3 Halliburton Energy Services 1082 Berchem-Sainte-Agathe €16.1m — €15.9m — 2025
4 Gazonor Benelux 1080 Molenbeek-Saint-Jean €10.6m €5.54m 674,029 € — 2025
5 Duval 2030 Antwerp €8.92m — €6.93m 4.6 2026
6 Onderneming Daelman Louis 1050 Ixelles €3.33m — €1.65m — 2025
7 Cylinder Filling 3980 Tessenderlo-Ham €2.76m — €1.49m 30.1 2025
8 Imota 8760 Tielt €2.39m — €1.22m — 2025
9 Orban 5080 La Bruyère €2.07m — 689,701 € — 2025
10 Dilles 3140 Keerbergen €1.44m — €1.39m — 2025
11 Koch - Ockier 8573 Anzegem €1.34m 205,200 € €1.07m — 2025
12 Borall 3583 Beringen €1.21m — 509,015 € — 2025
13 Vaillemans 9270 Laarne €1.04m — 950,748 € — 2025
14 De Linde 2360 Oud-Turnhout 962,615 € — 962,594 € — 2026
15 A & E-Tech 9250 Waasmunster 910,590 € — 303,676 € 7.0 2025
16 Stera Invest 1980 Zemst 885,072 € — 789,403 € 1.3 2025
17 Blomar 3061 Bertem 872,707 € — 772,152 € — 2025
18 Tridomas 8800 Roeselare 742,746 € — 70,180 € — 2025
19 Eurobuild 9820 Merelbeke-Melle 650,512 € — −€2.73m — 2025
20 New ALL Construction Equipment 1840 Londerzeel 611,850 € — 610,982 € — 2025

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

See all 53 companies, full list →

Where are they based?

  • Brussels-Capital13
  • Antwerp8
  • Hainaut5
  • East Flanders5
  • Flemish Brabant5
  • West Flanders5
  • Namur3
  • Luxembourg3
  • Limburg3
  • Liège2
  • Walloon Brabant1

Municipalities with the most

Related sectors

← The whole Mining support service activities sector (NACE 09)

Frequently asked questions

How many Support activities for petroleum and natural gas extraction companies are there in Belgium?

53 Belgian companies whose main activity falls under NACE code 0910 (Support activities for petroleum and natural gas extraction) have filed annual accounts with the National Bank.

What is the median solvency in Support activities for petroleum and natural gas extraction?

For financial year 2022, median solvency (equity over total assets) is 43.6%. The middle half of companies lies between 7.1% and 84.5% (45 companies).

What is the largest company in Support activities for petroleum and natural gas extraction?

By total assets, it is DEME InfraSea Solutions (€30.0m, financial year 2025).

Where are Support activities for petroleum and natural gas extraction companies based?

The municipalities with the most: Ixelles (5), Molenbeek-Saint-Jean (2), Berchem-Sainte-Agathe (2).

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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 12 Nov 2026.