Companies in 1400 Nivelles (Monstreux)
1,751 companies that have filed annual accounts are registered in 1400 Nivelles (Monstreux). Postcode 1400 covers: Monstreux, Nivelles.
Largest companies in Walloon Brabant → · Largest employers in Walloon Brabant →
Main sectors in Nivelles (Monstreux)
Largest companies in Nivelles (Monstreux)
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 | in BW Association Intercommunale Sewerage | €576.1m | €135.7m | €219.5m | 488.0 | 2025 |
| 2 | Habitations sociales du Roman Pais Real estate activities | €168.6m | €17.5m | €65.5m | 64.2 | 2025 |
| 3 | EASI Computer programming, consultancy and related activities | €86.6m | €123.4m | €1.94m | 478.8 | 2025 |
| 4 | Westinghouse Electric Belgium Architectural and engineering activities; technical testing and analysis | €83.1m | €77.1m | €20.1m | 129.0 | 2025 |
| 5 | Gantrex Group Holding Financial service activities, except insurance and pension funding | €82.5m | — | €65.6m | — | 2025 |
| 6 | Sabert Corporation Europe Manufacture of rubber and plastic products | €80.1m | €49.9m | €56.0m | 143.0 | 2025 |
| 7 | Nutrition Biologie International Financial service activities, except insurance and pension funding | €75.2m | — | €74.8m | — | 2025 |
| 8 | Easi Corporate Financial service activities, except insurance and pension funding | €68.5m | — | €56.4m | — | 2025 |
| 9 | Eurvest Financial service activities, except insurance and pension funding | €67.0m | €4.28m | €39.3m | 12.3 | 2025 |
| 10 | Quantoom Biosciences Manufacture of basic pharmaceutical products and pharmaceutical preparations | €57.3m | €8.27m | −€1.18m | 69.1 | 2023 |
| 11 | '' Rewest Holding'' Activities of head offices and management consultancy | €55.2m | 406,318 € | €34.3m | — | 2025 |
| 12 | Twin Disc International Manufacture of machinery and equipment n.e.c. | €54.2m | €20.5m | €45.7m | 86.5 | 2025 |
| 13 | RCM Belgique Financial service activities, except insurance and pension funding | €49.7m | €5.30m | €9.63m | 32.0 | 2025 |
| 14 | Vigan Engineering Manufacture of fabricated metal products, except machinery and equipment | €49.4m | €44.9m | €4.44m | 33.9 | 2025 |
| 15 | Nicols International Wholesale trade | €48.3m | €130.5m | €23.4m | 21.3 | 2025 |
| 16 | Unisteel Wholesale trade | €45.3m | €126.7m | €14.9m | 9.6 | 2025 |
| 17 | Cybelle Financial service activities, except insurance and pension funding | €43.5m | — | €43.3m | — | 2025 |
| 18 | Gantrex Manufacture of machinery and equipment n.e.c. | €41.8m | €25.7m | €15.4m | 36.0 | 2025 |
| 19 | HF Holding Financial service activities, except insurance and pension funding | €38.1m | €6.60m | €29.7m | 18.6 | 2025 |
| 20 | VAN Beveren Manufacture of basic metals | €35.6m | €13.9m | €23.8m | 27.2 | 2025 |
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Based elsewhere, present in Nivelles (Monstreux)
701 companies with their registered office in another municipality operate at least one establishment in Nivelles (Monstreux) (shop, branch, depot…). The largest, by balance sheet total:
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Infrabel 1060 Saint-Gilles | €25.7bn | €1.43bn | €20.2bn | — | 2025 |
| 2 | Société Nationale DES Chemins DE FER Belges 1060 Saint-Gilles | €13.1bn | €2.62bn | €8.05bn | — | 2025 |
| 3 | Proximus 1030 Schaerbeek | €9.96bn | €3.89bn | €1.42bn | 8,312.3 | 2025 |
| 4 | Federale Assurance 1000 Brussels | €4.30bn | — | €234.1m | — | 2025 |
| 5 | bpost 1000 Brussels | €4.27bn | €2.19bn | €657.6m | 23,730.2 | 2025 |
| 6 | Orange Belgium 1140 Evere | €3.71bn | €1.67bn | €864.1m | 1,953.2 | 2025 |
| 7 | Colruyt Food Retail 1500 Halle | €3.05bn | €8.05bn | €786.2m | 16,584.4 | 2026 |
| 8 | Operateur DE Reseaux D'Energies 6041 Charleroi | €2.83bn | €920.9m | 461,806 € | 3,000.0 | 2025 |
| 9 | Lhoist 1342 Ottignies-Louvain-la-Neuve | €2.13bn | €674.6m | €1.33bn | 107.0 | 2025 |
| 10 | Operateur DE Transport DE Wallonie 5100 Namur | €1.91bn | €66.4m | €877.2m | 6,183.2 | 2025 |
| 11 | Loterie Nationale 1040 Etterbeek | €865.7m | €1.67bn | €236.9m | 447.3 | 2025 |
| 12 | CHU Helora 7000 Mons | €624.3m | €900.5m | €135.3m | 4,026.3 | 2025 |
| 13 | Holcim (Belgique) - Holcim (Belgie) 1401 Nivelles | €442.4m | €305.5m | €122.0m | 635.3 | 2025 |
| 14 | Circle K Belgium 1160 Auderghem | €363.7m | €1.60bn | €76.9m | 132.8 | 2025 |
| 15 | Medi-Market Group 1380 Lasne | €351.9m | €33.7m | €37.6m | 133.7 | 2025 |
| 16 | Maes Retail 2880 Bornem | €351.4m | €455.8m | €25.6m | 29.6 | 2025 |
| 17 | MC Assure 1030 Schaerbeek | €340.0m | — | €243.1m | — | 2025 |
| 18 | ROSSEL & Cie 1000 Brussels | €334.5m | €108.8m | €243.5m | 215.9 | 2025 |
| 19 | Keolis Belgium 1120 Brussels | €289.8m | €15.9m | €40.1m | 60.1 | 2025 |
| 20 | Palex Belgium 2800 Mechelen | €281.5m | €107.0m | €90.1m | 217.7 | 2024 |
Establishments: establishment units declared in the Crossroads Bank for Enterprises (CBE). Each company’s registered office is shown under its name.
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Nearby municipalities
Frequently asked questions
How many companies are registered in Nivelles (Monstreux)?
1,751 companies that have filed annual accounts are registered at postcode 1400 (Nivelles (Monstreux)).
What are the main sectors in Nivelles (Monstreux)?
By number of companies: Human health activities (221), Retail trade (159), Activities of head offices and management consultancy (158).
What is the largest company in Nivelles (Monstreux)?
By total assets, it is in BW Association Intercommunale (€576.1m, financial year 2025).
How many jobs do companies in Nivelles (Monstreux) report?
Companies registered in Nivelles (Monstreux) together report 7,763 full-time equivalents in their latest accounts. These jobs may be located outside the municipality.
Analyse companies in Nivelles (Monstreux)
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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 23 Oct 2026.