Highest published revenue in Leuven
206 companies registered in 3000 Leuven publish their revenue in recent accounts; here are the top 20. KBC Autolease leads with €505.3m (financial year 2025).
Top 20
Ranked by revenue published in the latest filed accounts (accounts less than 3 years old).
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | KBC Autolease Financial service activities, except insurance and pension funding | €1.71bn | €505.3m | €7.88m | 138.0 | 2025 |
| 2 | Regionaal Ziekenhuis Heilig Hart Leuven Human health activities | €127.6m | €118.7m | €46.8m | 626.7 | 2025 |
| 3 | Z.org KU Leuven Human health activities | €221.8m | €111.2m | €109.4m | 940.6 | 2025 |
| 4 | Nobelwind Electricity, gas, steam and air conditioning supply | €378.9m | €98.2m | €14.3m | — | 2025 |
| 5 | Belwind Electricity, gas, steam and air conditioning supply | €194.8m | €79.7m | €22.3m | — | 2025 |
| 6 | Northwester 2 Electricity, gas, steam and air conditioning supply | €470.1m | €75.6m | €41.5m | — | 2025 |
| 7 | SBB Bedrijfsdiensten Legal and accounting activities | €42.6m | €69.5m | €23.4m | 534.4 | 2025 |
| 8 | SBB Gecertificeerde Accountants en Adviseurs Legal and accounting activities | €27.3m | €65.3m | €7.04m | — | 2025 |
| 9 | JOB Talent Employment activities | €16.1m | €64.3m | €3.48m | 573.8 | 2025 |
| 10 | Parkwind Electricity, gas, steam and air conditioning supply | €512.6m | €47.4m | €484.8m | 189.8 | 2025 |
| 11 | Programme Europeen Pour L'Evaluation D'Automobiles Neuves - European NEW CAR Assessment Programme Architectural and engineering activities; technical testing and analysis | €13.4m | €43.9m | €4.17m | 9.6 | 2025 |
| 12 | Dyls Construct Construction of residential and non-residential buildings | €32.2m | €37.8m | €4.60m | 22.1 | 2025 |
| 13 | Axon Travel Travel agency, tour operator and other reservation service and related activities | €8.43m | €34.7m | €5.79m | 41.9 | 2025 |
| 14 | Omnia Travel Travel agency, tour operator and other reservation service and related activities | €29.0m | €31.9m | €5.05m | 98.5 | 2025 |
| 15 | GFK Belgium Activities of advertising, market research and public relations | €30.9m | €31.5m | €7.74m | 73.5 | 2025 |
| 16 | Aecom Belgium Architectural and engineering activities; technical testing and analysis | €11.1m | €30.6m | €3.47m | 53.8 | 2025 |
| 17 | NielsenIQ Belgium Activities of advertising, market research and public relations | €138.8m | €29.8m | €126.9m | 78.5 | 2024 |
| 18 | Woonzorgnet-Dijleland Residential care activities | €76.5m | €29.4m | €34.4m | 366.1 | 2025 |
| 19 | GuardSquare Computer programming, consultancy and related activities | €38.5m | €29.1m | €5.11m | 103.9 | 2025 |
| 20 | Resiterra Real estate activities | €27.4m | €25.3m | €7.37m | 0.9 | 2025 |
These are the revenue figures published in the annual accounts. Small companies (micro and abridged accounts) do not have to publish theirs: they do not appear in this ranking.
Frequently asked questions
Which company in Leuven has the highest revenue?
KBC Autolease, with €505.3m in revenue (financial year 2025).
How many companies in Leuven publish their revenue?
206 out of 2,455, in accounts less than 3 years old. Small companies (micro and abridged accounts) are not required to publish it.
Analyse companies in Leuven
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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 11 Nov 2026.