Test drilling and boring: largest employers
101 Belgian companies in the sector (NACE 4313) report employees in recent accounts; here are the top 20. Cibor leads with 105.2 FTE (financial year 2025).
Top 20
Ranked by average headcount (FTE) reported in the latest filed accounts (accounts less than 3 years old).
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Cibor 2450 Meerhout | €5.95m | €15.9m | €3.42m | 105.2 | 2025 |
| 2 | Fugro Belgium 1348 Ottignies-Louvain-la-Neuve | €6.86m | €15.8m | €2.73m | 80.1 | 2024 |
| 3 | H & C Boringen 9160 Lokeren | €15.4m | €14.2m | €4.17m | 46.6 | 2024 |
| 4 | Union Multiservice 1830 Machelen (Brab.) | €6.05m | — | €3.71m | 45.5 | 2025 |
| 5 | EPC Belgique 4540 Amay | €6.98m | €12.5m | €1.39m | 43.9 | 2025 |
| 6 | HNT Forage Dirigé 5004 Namur | €2.08m | — | 280,041 € | 28.8 | 2025 |
| 7 | Diamonte 7021 Mons | €5.54m | — | €4.41m | 26.5 | 2025 |
| 8 | Dekabo 2250 Olen | €13.1m | €16.3m | €1.04m | 24.9 | 2025 |
| 9 | Geosonda 9051 Ghent | €4.36m | — | €1.37m | 24.0 | 2025 |
| 10 | Grenson & Fils 5300 Andenne | €4.41m | — | €2.57m | 23.1 | 2025 |
| 11 | JNS Betonboringen 3980 Tessenderlo-Ham | €1.63m | — | −353,293 € | 22.9 | 2024 |
| 12 | Cibor Betonboringen 2450 Meerhout | €1.01m | — | 585,552 € | 21.1 | 2025 |
| 13 | DGFT 9270 Laarne | €3.18m | — | 557,680 € | 20.9 | 2025 |
| 14 | Boringen Verheyden 2861 Sint-Katelijne-Waver | €4.61m | — | €2.25m | 18.0 | 2025 |
| 15 | Geotechnix 8020 Oostkamp | €5.34m | — | 816,304 € | 17.3 | 2025 |
| 16 | All Soil Assistance 2980 Zoersel | 904,876 € | — | 588,309 € | 16.8 | 2025 |
| 17 | MNS Groep 2660 Antwerp | 609,983 € | — | 249,830 € | 16.2 | 2025 |
| 18 | Diacron 1760 Roosdaal | €2.14m | — | €1.24m | 15.7 | 2025 |
| 19 | Ecoforage 5377 Somme-Leuze | €3.05m | — | 950,649 € | 15.7 | 2025 |
| 20 | VM Boringen 2370 Arendonk | €2.30m | — | 39,675 € | 15.0 | 2025 |
Headcount reported by the company for all its sites: the jobs may be located elsewhere.
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
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Frequently asked questions
Who is the largest employer in Test drilling and boring?
Cibor, with 105.2 full-time equivalents reported (financial year 2025).
How many Test drilling and boring companies report employees?
101 out of 271, in accounts less than 3 years old.
Analyse companies in Test drilling and boring
Filter these companies by size, soundness and trend, follow them and get an alert when their accounts or publications change.
Open the full file →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 11 Nov 2026.