Companies in 4102 Seraing (Ougrée)
208 companies that have filed annual accounts are registered in 4102 Seraing (Ougrée).
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Main sectors in Seraing (Ougrée)
Largest companies in Seraing (Ougrée)
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 | EVS Manufacture of computer, electronic and optical products | €268.5m | €188.1m | €193.8m | 442.7 | 2025 |
| 2 | Arysta Lifescience Benelux Manufacture of chemicals and chemical products | €193.1m | €118.4m | €158.3m | 38.2 | 2025 |
| 3 | Kaneka Eurogentec Manufacture of basic pharmaceutical products and pharmaceutical preparations | €115.4m | €49.4m | −4,334 € | 379.2 | 2026 |
| 4 | LE Home Ougreen Real estate activities | €65.9m | €6.89m | €43.2m | 39.9 | 2025 |
| 5 | Laser Engineering Applications Architectural and engineering activities; technical testing and analysis | €65.6m | €15.1m | €30.5m | 75.8 | 2025 |
| 6 | Intercommunale DES Seniors DES Communes DE LA Haute Meuse Liegeoise ET DE LA Hesbaye Residential care activities | €53.0m | €27.6m | €16.4m | 407.0 | 2025 |
| 7 | KLK Tensachem Manufacture of chemicals and chemical products | €44.4m | €123.9m | €16.4m | 107.7 | 2025 |
| 8 | Arysta LifeScience Ougrée Production Manufacture of chemicals and chemical products | €28.3m | €24.8m | €21.1m | 102.0 | 2025 |
| 9 | Euresys Manufacture of computer, electronic and optical products | €27.2m | €19.2m | €18.5m | 62.9 | 2025 |
| 10 | Besins Healthcare Pharmtech Manufacture of basic pharmaceutical products and pharmaceutical preparations | €23.7m | €7.57m | −€9.49m | 41.1 | 2025 |
| 11 | Diagenode Scientific research and development | €21.1m | €11.9m | €8.70m | 100.5 | 2025 |
| 12 | Unisensor Manufacture of basic pharmaceutical products and pharmaceutical preparations | €19.2m | €12.5m | €13.7m | 59.1 | 2025 |
| 13 | Technifutur Employment activities | €18.4m | €3.54m | €2.87m | 76.1 | 2025 |
| 14 | Carpinus Betulus Remediation activities and other waste management service activities | €18.3m | — | 306,627 € | — | 2025 |
| 15 | Groupe Serena Financial service activities, except insurance and pension funding | €15.5m | 96,000 € | €15.0m | — | 2025 |
| 16 | Caisse de Retraite Cockerill | €13.9m | 68,831 € | €12.0m | — | 2025 |
| 17 | Aquilon Pharmaceuticals Scientific research and development | €11.1m | — | €4.25m | 8.7 | 2025 |
| 18 | X-RIS Manufacture of computer, electronic and optical products | €10.8m | — | €4.23m | 32.0 | 2025 |
| 19 | Wielandts Ultra Precision Machining Technologies Architectural and engineering activities; technical testing and analysis | €8.49m | — | €5.88m | 7.9 | 2025 |
| 20 | Elysia Wholesale trade | €8.00m | €12.5m | €3.58m | 25.0 | 2025 |
“—”: 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 Seraing (Ougrée)?
208 companies that have filed annual accounts are registered at postcode 4102 (Seraing (Ougrée)).
What are the main sectors in Seraing (Ougrée)?
By number of companies: Human health activities (27), Specialised construction activities (19), Activities of head offices and management consultancy (15).
What is the largest company in Seraing (Ougrée)?
By total assets, it is EVS (€268.5m, financial year 2025).
How many jobs do companies in Seraing (Ougrée) report?
Companies registered in Seraing (Ougrée) together report 2,315 full-time equivalents in their latest accounts. These jobs may be located outside the municipality.
Analyse companies in Seraing (Ougrée)
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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 13 Oct 2026.