Site preparation
3,076 Belgian companies whose main activity falls under NACE code 4312 have filed annual accounts. Their median solvency is 38.8% for financial year 2024.
Sector medians
Computed by IdonisDistribution 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.
| Indicator | 1st quartile | Median | 3rd quartile | Companies |
|---|---|---|---|---|
| Solvency | 19.1% | 38.8% | 63.0% | 2,582 |
| Current ratio | 0.84 | 1.32 | 2.36 | 2,561 |
| ROE | 2.5% | 15.4% | 36.3% | 2,343 |
| Equity | 27,256 € | 91,488 € | 282,152 € | 2,599 |
| Total assets | 98,547 € | 275,269 € | 739,015 € | 2,594 |
| Net result | 105 € | 14,304 € | 48,961 € | 2,594 |
| Headcount (avg FTE) | 1.0 | 2.8 | 6.4 | 917 |
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: Site preparation
Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Aertssen Infra 2940 Stabroek | €173.1m | €199.1m | €47.7m | 337.0 | 2025 |
| 2 | Eloy Travaux 4140 Sprimont | €51.5m | €84.5m | €11.9m | 237.8 | 2024 |
| 3 | Immo R.D.K. 2310 Rijkevorsel | €34.7m | — | €6.51m | — | 2025 |
| 4 | R. Adams 2330 Merksplas | €33.1m | — | €29.8m | — | 2025 |
| 5 | HENS 2990 Wuustwezel | €31.6m | €54.0m | €9.98m | 104.7 | 2025 |
| 6 | Trans Meco 9160 Lokeren | €24.7m | — | €6.80m | 25.5 | 2025 |
| 7 | Hebrimo 2200 Herentals | €24.7m | — | 571,684 € | — | 2025 |
| 8 | Godts 3300 Tienen | €22.0m | €24.2m | €10.5m | 30.6 | 2025 |
| 9 | MEES 2460 Kasterlee | €20.4m | — | €5.09m | 25.0 | 2025 |
| 10 | THEIS Marcel 6662 Houffalize | €19.5m | — | €4.86m | 29.7 | 2024 |
| 11 | Vagaetrans 9140 Temse | €18.0m | — | €12.9m | 15.5 | 2025 |
| 12 | Mechelen Ragheno Site 2000 Antwerp | €17.9m | — | €4.42m | — | 2025 |
| 13 | CARPENTIER, Land- en Grondwerken 9160 Lokeren | €17.3m | — | €15.3m | 10.0 | 2025 |
| 14 | Gesimpro 7134 Binche | €17.1m | €3.12m | €5.30m | — | 2025 |
| 15 | Etablissements Hublet 5190 Jemeppe-sur-Sambre | €16.5m | €13.5m | €2.88m | 24.6 | 2025 |
| 16 | A.G.S. 8300 Knokke-Heist | €16.4m | €2.42m | €7.86m | — | 2025 |
| 17 | Exclusief Vastgoed 8000 Bruges | €15.7m | — | 232,483 € | — | 2025 |
| 18 | Degro 8900 Ypres | €14.7m | €13.1m | €6.36m | 33.3 | 2026 |
| 19 | Land Bank Vooruitzicht 2000 Antwerp | €14.5m | — | €2.21m | — | 2025 |
| 20 | Lucas David 4360 Oreye | €13.4m | €24.0m | €3.82m | 73.4 | 2025 |
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Where are they based?
Municipalities with the most
- 9160 Lokeren (Daknam, Eksaarde)62
- 1030 Schaerbeek41
- 1070 Anderlecht39
- 9240 Zele37
- 9220 Hamme (Vl.) (Hamme, Moerzeke)26
- 1020 Brussels (Laeken)25
- 1180 Uccle25
- 1000 Brussels23
- 1080 Molenbeek-Saint-Jean20
- 3600 Genk18
- 9120 Beveren-Kruibeke-Zwijndrecht (Haasdonk, Kallo, Melsele, …)18
- 9200 Dendermonde (Appels, Baasrode, Grembergen, …)18
Related sectors
← The whole Specialised construction activities sector (NACE 43)
- 4321 Electrical installation10,596
- 4332 Joinery installation8,235
- 4322 Plumbing, heat and air-conditioning installation8,119
- 4399 Other specialised construction activities n.e.c.5,404
- 4341 Roofing activities3,877
- 4334 Painting and glazing2,817
- 4333 Floor and wall covering2,432
- 4335 Other building completion and finishing2,039
- 4331 Plastering1,662
- 4324 Other construction installation1,374
- 4323 Installation of insulation1,222
- 4391 Masonry and bricklaying activities993
Frequently asked questions
How many Site preparation companies are there in Belgium?
3,076 Belgian companies whose main activity falls under NACE code 4312 (Site preparation) have filed annual accounts with the National Bank.
What is the median solvency in Site preparation?
For financial year 2024, median solvency (equity over total assets) is 38.8%. The middle half of companies lies between 19.1% and 63.0% (2,582 companies).
What is the largest company in Site preparation?
By total assets, it is Aertssen Infra (€173.1m, financial year 2025).
Where are Site preparation companies based?
The municipalities with the most: Lokeren (62), Schaerbeek (41), Anderlecht (39).
Analyse companies in Site preparation
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 10 Oct 2026.