Companies in 2250 Olen
698 companies that have filed annual accounts are registered in 2250 Olen.
Largest companies in Antwerp province → · Largest employers in Antwerp province →
Main sectors in Olen
Largest companies in Olen
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 | Aurubis Olen Manufacture of basic metals | €1.31bn | €4.19bn | €976.0m | 704.0 | 2025 |
| 2 | Nippon Sanso Belgium Manufacture of chemicals and chemical products | €238.1m | €174.1m | €183.4m | 279.3 | 2026 |
| 3 | DCA Construction of residential and non-residential buildings | €175.8m | €75.0m | €15.6m | 229.0 | 2024 |
| 4 | VEE- EN Vleeshandel Vanlommel Wholesale trade | €105.1m | €346.0m | €36.7m | 14.3 | 2025 |
| 5 | VVI Holding Financial service activities, except insurance and pension funding | €102.5m | 180,000 € | €70.3m | — | 2025 |
| 6 | Casa International Retail trade | €95.9m | €141.1m | €20.4m | 368.0 | 2024 |
| 7 | IE Holding Financial service activities, except insurance and pension funding | €64.9m | 205,967 € | €55.4m | — | 2025 |
| 8 | Belden Solutions Manufacture of computer, electronic and optical products | €57.4m | €45.3m | €19.8m | — | 2024 |
| 9 | Kuge Invest Financial service activities, except insurance and pension funding | €48.7m | 868,380 € | €48.3m | 1.8 | 2025 |
| 10 | Flamingo Pet Products Wholesale trade | €45.9m | €61.3m | €21.1m | 170.9 | 2025 |
| 11 | Taura Natural Ingredients Manufacture of food products | €44.8m | €57.4m | €36.7m | 77.2 | 2025 |
| 12 | Vidara Benelux Wholesale trade | €43.1m | €118.0m | €14.0m | 36.6 | 2025 |
| 13 | DCA Woonprojecten Real estate activities | €32.4m | €3.75m | 885,165 € | 4.0 | 2024 |
| 14 | VEE- EN Vlees Investeringsmaatschappij Financial service activities, except insurance and pension funding | €30.5m | €4.83m | €19.8m | 11.3 | 2025 |
| 15 | Havi Logistics Wholesale trade | €29.3m | €192.5m | 761,068 € | 104.1 | 2025 |
| 16 | Olense Vleeswaren Industrie Manufacture of food products | €26.5m | €28.2m | €14.4m | 111.0 | 2025 |
| 17 | WPEF VII Holdco II BE Financial service activities, except insurance and pension funding | €26.2m | 485,052 € | €13.2m | — | 2025 |
| 18 | IMBI Financial service activities, except insurance and pension funding | €24.3m | — | €9.64m | — | 2025 |
| 19 | Plukon Convenience Olen Manufacture of food products | €24.1m | €69.4m | €11.2m | 139.6 | 2025 |
| 20 | Nitraco Civil engineering | €24.0m | €3.52m | €1.85m | — | 2026 |
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Based elsewhere, present in Olen
138 companies with their registered office in another municipality operate at least one establishment in Olen (shop, branch, depot…). The largest, by balance sheet total:
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Janssen Pharmaceutica 2340 Beerse | €21.6bn | €21.8bn | €11.7bn | 5,324.5 | 2025 |
| 2 | Umicore 1000 Brussels | €6.26bn | €5.43bn | €2.10bn | 3,209.0 | 2025 |
| 3 | bpost 1000 Brussels | €4.27bn | €2.19bn | €657.6m | 23,730.2 | 2025 |
| 4 | DE Vlaamse Waterweg 3500 Hasselt | €3.38bn | €61.6m | €3.21bn | 1,229.4 | 2025 |
| 5 | Umicore Battery Materials 1000 Brussels | €1.82bn | — | €1.50bn | — | 2025 |
| 6 | Volvo Group Belgium 9041 Ghent | €943.9m | €4.17bn | €123.5m | 3,810.2 | 2025 |
| 7 | Mars Belgium 1932 Zaventem | €319.3m | €334.6m | €26.0m | 262.2 | 2025 |
| 8 | Action Belgium 1730 Asse | €273.8m | €1.47bn | €70.5m | 3,178.2 | 2025 |
| 9 | Armonea 2800 Mechelen | €215.5m | €225.9m | −€12.3m | 2,309.5 | 2025 |
| 10 | Retail Concepts 2660 Antwerp | €199.2m | €283.9m | €58.1m | 775.6 | 2025 |
| 11 | Kruidvat 2600 Antwerp | €192.7m | €779.5m | €83.5m | 2,407.0 | 2025 |
| 12 | Decathlon Belgium 1140 Evere | €175.6m | €651.6m | €16.2m | 1,733.8 | 2025 |
| 13 | H & M Hennes & Mauritz 1000 Brussels | €171.7m | €397.9m | €76.0m | 1,318.4 | 2025 |
| 14 | SGS Belgium 2030 Antwerp | €159.0m | €243.6m | €41.2m | 1,394.7 | 2025 |
| 15 | Krëfel 1851 Grimbergen | €145.8m | €451.9m | −€14.8m | 1,100.3 | 2025 |
| 16 | Albert Heijn België 2018 Antwerp | €139.0m | €555.1m | €24.1m | 995.4 | 2025 |
| 17 | Standaard Boekhandel 9100 Sint-Niklaas | €131.1m | €182.6m | €75.4m | 202.0 | 2025 |
| 18 | Becton Dickinson Distribution Center 9140 Temse | €102.8m | €201.7m | €44.3m | 475.0 | 2023 |
| 19 | Becton Dickinson Benelux 9320 Aalst | €100.6m | €178.0m | €57.2m | 435.0 | 2023 |
| 20 | Aldi 2300 Turnhout | €98.6m | €548.6m | €13.8m | 963.6 | 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
Frequently asked questions
How many companies are registered in Olen?
698 companies that have filed annual accounts are registered at postcode 2250 (Olen).
What are the main sectors in Olen?
By number of companies: Specialised construction activities (85), Wholesale trade (53), Real estate activities (48).
What is the largest company in Olen?
By total assets, it is Aurubis Olen (€1.31bn, financial year 2025).
How many jobs do companies in Olen report?
Companies registered in Olen together report 5,122 full-time equivalents in their latest accounts. These jobs may be located outside the municipality.
Analyse companies in Olen
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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 25 Oct 2026.