Companies in 7180 Seneffe
329 companies that have filed annual accounts are registered in 7180 Seneffe.
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Main sectors in Seneffe
Largest companies in Seneffe
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 | DOW Silicones Belgium Manufacture of chemicals and chemical products | €345.8m | €131.8m | €129.3m | 440.2 | 2025 |
| 2 | Doyen Auto Wholesale trade | €143.1m | €151.3m | €28.0m | 229.5 | 2025 |
| 3 | Sopura International Services Activities of advertising, market research and public relations | €88.7m | 82,000 € | €78.7m | 0.7 | 2025 |
| 4 | Telix Pharmaceuticals (Belgium) Manufacture of basic pharmaceutical products and pharmaceutical preparations | €57.1m | €14.9m | 515,466 € | 51.0 | 2025 |
| 5 | Etwal - Platteau Infra Civil engineering | €41.3m | €65.3m | €18.0m | 430.4 | 2025 |
| 6 | Les Produits Purs de Courcelles Manufacture of chemicals and chemical products | €41.2m | €35.5m | €28.4m | 87.2 | 2025 |
| 7 | Groupe Atlantic Manufacturing Belgium Manufacture of fabricated metal products, except machinery and equipment | €33.1m | €35.4m | −€18.7m | 129.2 | 2025 |
| 8 | Castingpar Manufacture of basic metals | €27.3m | €34.8m | €6.04m | — | 2025 |
| 9 | B.S.I. Manufacture of rubber and plastic products | €24.4m | €9.56m | €11.3m | 14.4 | 2025 |
| 10 | Castingpar Group Financial service activities, except insurance and pension funding | €22.3m | — | €4.05m | — | 2024 |
| 11 | Alysse Food Manufacture of food products | €19.4m | €38.5m | −€6.39m | 217.2 | 2024 |
| 12 | voestalpine Böhler Welding Belgium Manufacture of basic metals | €17.6m | €42.8m | €7.03m | 81.2 | 2026 |
| 13 | aptaskil Education | €17.0m | €1.41m | €9.11m | 38.8 | 2025 |
| 14 | Devanthinic Pharma Financial service activities, except insurance and pension funding | €16.8m | — | €7.73m | 8.4 | 2025 |
| 15 | Gribomont Fonteyn Bogaerts Spitaels Notaires associés Legal and accounting activities | €16.1m | — | 612,278 € | 12.9 | 2025 |
| 16 | Vandemoortele Seneffe Manufacture of food products | €11.0m | €17.6m | €6.24m | 139.6 | 2025 |
| 17 | Bakbel Europe Manufacture of food products | €10.5m | €20.3m | €5.56m | 41.0 | 2025 |
| 18 | The Belgian Pie Company Activities of head offices and management consultancy | €10.5m | 455,514 € | €6.45m | — | 2025 |
| 19 | BSI Pipe Systems Manufacture of rubber and plastic products | €9.55m | €5.97m | €5.20m | 14.2 | 2025 |
| 20 | Centre DE Ressources Technologiques EN Chimie Architectural and engineering activities; technical testing and analysis | €9.46m | — | €5.57m | 30.5 | 2025 |
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Based elsewhere, present in Seneffe
89 companies with their registered office in another municipality operate at least one establishment in Seneffe (shop, branch, depot…). The largest, by balance sheet total:
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | TotalEnergies Petrochemicals & Refining 1000 Brussels | €6.33bn | €15.5bn | €4.72bn | 352.8 | 2025 |
| 2 | bpost 1000 Brussels | €4.27bn | €2.19bn | €657.6m | 23,730.2 | 2025 |
| 3 | Societe Wallonne DES Eaux 4800 Verviers | €2.56bn | €631.3m | €1.52bn | 1,318.2 | 2025 |
| 4 | AGC Glass Europe 1348 Ottignies-Louvain-la-Neuve | €2.22bn | €487.2m | €397.3m | 1,968.2 | 2025 |
| 5 | Verbraeken Drilling Infra 9140 Temse | €552.5m | €6.81m | €44.3m | — | 2025 |
| 6 | AIR Liquide Industries Belgium 1932 Zaventem | €475.8m | €573.8m | €265.2m | 269.4 | 2025 |
| 7 | "I.D.E.A. S.C" 7000 Mons | €441.3m | €28.7m | €279.3m | 333.9 | 2025 |
| 8 | Henogen 6041 Charleroi | €97.2m | €48.7m | −€4.55m | 244.5 | 2025 |
| 9 | Comfort Energy 3500 Hasselt | €96.6m | €572.1m | €41.7m | — | 2025 |
| 10 | L'Air liquide Belge 1932 Zaventem | €86.7m | €126.7m | €43.8m | 304.7 | 2025 |
| 11 | Societe Nouvelle DE Distribution 6220 Fleurus | €77.1m | €212.2m | €32.4m | 593.6 | 2025 |
| 12 | Ineos Services Belgium 1120 Brussels | €63.4m | €46.7m | €50.4m | 169.6 | 2025 |
| 13 | Hygea 7021 Mons | €59.4m | €22.1m | €17.1m | 363.2 | 2024 |
| 14 | Fondatel Lecomte 5300 Andenne | €36.4m | €46.2m | €17.2m | 149.6 | 2025 |
| 15 | Iron Mountain Belgium 1850 Grimbergen | €32.5m | €11.4m | €29.4m | 24.0 | 2025 |
| 16 | Preflexibel 9400 Ninove | €24.3m | €57.2m | €6.90m | 58.4 | 2025 |
| 17 | Intermediance & Partners 5032 Gembloux | €20.9m | — | €2.95m | 29.8 | 2024 |
| 18 | P. VAN EGDOM-MARIEN EN Co 2220 Heist-op-den-Berg | €17.8m | €25.2m | €8.80m | 37.9 | 2025 |
| 19 | Residence LA Sapiniere 7020 Mons | €13.5m | €23.7m | €7.81m | 226.0 | 2025 |
| 20 | Arva Plastics 8020 Oostkamp | €9.21m | — | €1.60m | — | 2025 |
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
- 7181 Seneffe (Arquennes, Familleureux, Feluy, …)482
- 7170 Manage (Bellecourt, Bois-D'haine, Fayt-Lez-Manage, …)644
- 6181 Courcelles (Gouy-Lez-Piéton)125
- 7160 Chapelle-lez-Herlaimont (Godarville, Piéton)363
- 7190 Écaussinnes (Ecaussinnes-D'enghien, Marche-Lez-Ecaussinnes)317
- 1400 Nivelles (Monstreux)1,752
- 6183 Courcelles (Trazegnies)160
- 7191 Écaussinnes (Ecaussinnes-Lalaing)34
Frequently asked questions
How many companies are registered in Seneffe?
329 companies that have filed annual accounts are registered at postcode 7180 (Seneffe).
What are the main sectors in Seneffe?
By number of companies: Specialised construction activities (36), Human health activities (28), Activities of head offices and management consultancy (27).
What is the largest company in Seneffe?
By total assets, it is DOW Silicones Belgium (€345.8m, financial year 2025).
How many jobs do companies in Seneffe report?
Companies registered in Seneffe together report 2,888 full-time equivalents in their latest accounts. These jobs may be located outside the municipality.
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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 17 Oct 2026.