Largest employers in Hoeilaart
This ranking lists the companies in Hoeilaart with the most staff, according to their latest annual accounts.
One place, all its rankings at once. Pick a municipality here or on the map.
Colour: companies with a filed total assets. A click picks the municipality.
Municipalities with the most companies with a balance sheet
- Antwerp 26,574
- Ghent 13,491
- Brussels 13,110
- Ixelles 9,095
- Uccle 6,871
- Liège 6,202
- Hasselt 5,896
- Bruges 5,552
- Leuven 5,027
- Anderlecht 4,706
- Kortrijk 4,649
- Namur 4,415
Rankings by province
Hoeilaart
municipality in Flemish Brabant, 11,636 inhabitantsLargest employers
- 1Viatris138 FTE
- 2Omnicom Media Belgium115 FTE
- 3SCHWEPPES SUNTORY BENELUX109 FTE
- 1Viatris International Supply Point≈ €3.1bn
- 2Viatris€141m
- 3Omnicom Media Belgium€96m
- 1Viatris International Supply Point≈ €1.4bn
- 2Viatris€96m
- 3Merck Chemicals NV/SA€71m
- 1DPS GROUP BELGIUM+12.5% a year
- 2SPACEBEL VLAANDEREN+10.9% a year
- 3Viatris International Supply Point+4.6% a year
- 1Viatris Healthcare1943
- 2MERCK1951
- 3VAN CAUDENBERG1970
- 1IDEAL STANDARD INTERNATIONAL€478,800
- 2NATIONAL INSTRUMENTS BELGIUM€411,300
- 3Tata Consultancy Services Belgium€407,700
- 1Research and development€122,300
- 2Chemicals€110,700
- 3Computing infrastructure and information services€103,200
Largest employers in Hoeilaart, over the years
today's top 10 and Gemeentelijke vzw Uvalabor Dienstenonderneming Hoeilaart, annual accounts filed 2017 to 2025Positions in 2017
- 1 Gemeentelijke vzw Uvalabor Dienstenonderneming Hoeilaart bankrupt 05-11-2024 42.6 FTE
Positions in 2018
- 1 Gemeentelijke vzw Uvalabor Dienstenonderneming Hoeilaart bankrupt 05-11-2024 39.1 FTE
Positions in 2019
Positions in 2020
- 1 Omnicom Media Belgium 130 FTE
- 2 SCHWEPPES SUNTORY BENELUX 106 FTE
- 3 MERCK 60.5 FTE
- 4 VAN CAUDENBERG 53.0 FTE
- 5 Intercommunale Vereniging voor de Ophaling van Afvalstoffen in de Gemeenten van de vroegere randfederatie Tervuren 47.9 FTE
- 6 TRANSPORT DEBROUWER 46.4 FTE
- 7 DPS GROUP BELGIUM 32.3 FTE
- 8 Viatris 31.6 FTE
- 9 MERCK LIFE SCIENCE 8.9 FTE
Positions in 2021
- 1 Omnicom Media Belgium 129 FTE
- 2 SCHWEPPES SUNTORY BENELUX 107 FTE
- 3 DPS GROUP BELGIUM 68.4 FTE
- 4 MERCK 58.8 FTE
- 5 VAN CAUDENBERG 53.9 FTE
- 6 Viatris 53.6 FTE
- 7 Intercommunale Vereniging voor de Ophaling van Afvalstoffen in de Gemeenten van de vroegere randfederatie Tervuren 48.1 FTE
- 8 TRANSPORT DEBROUWER 45.8 FTE
- 9 MERCK LIFE SCIENCE 23.2 FTE
Positions in 2022
- 1 Viatris 144 FTE
- 2 Omnicom Media Belgium 135 FTE
- 3 SCHWEPPES SUNTORY BENELUX 104 FTE
- 4 DPS GROUP BELGIUM 81.7 FTE
- 5 MERCK 54.9 FTE
- 6 VAN CAUDENBERG 52.2 FTE
- 7 Intercommunale Vereniging voor de Ophaling van Afvalstoffen in de Gemeenten van de vroegere randfederatie Tervuren 46.0 FTE
- 8 TRANSPORT DEBROUWER 45.4 FTE
- 9 MERCK LIFE SCIENCE 43.4 FTE
- 10 Viatris International Supply Point 35.0 FTE
Positions in 2023
- 1 Viatris 152 FTE
- 2 Omnicom Media Belgium 132 FTE
- 3 DPS GROUP BELGIUM 107 FTE
- 4 SCHWEPPES SUNTORY BENELUX 104 FTE
- 5 MERCK 57.5 FTE
- 6 VAN CAUDENBERG 54.0 FTE
- 7 Intercommunale Vereniging voor de Ophaling van Afvalstoffen in de Gemeenten van de vroegere randfederatie Tervuren 47.1 FTE
- 8 MERCK LIFE SCIENCE 45.6 FTE
- 9 TRANSPORT DEBROUWER 42.9 FTE
- 10 Viatris International Supply Point 39.3 FTE
Positions in 2024
- 1 Viatris 140 FTE
- 2 Omnicom Media Belgium 120 FTE
- 3 SCHWEPPES SUNTORY BENELUX 105 FTE
- 4 DPS GROUP BELGIUM 97.4 FTE
- 5 MERCK 55.7 FTE
- 6 VAN CAUDENBERG 55.1 FTE
- 7 Intercommunale Vereniging voor de Ophaling van Afvalstoffen in de Gemeenten van de vroegere randfederatie Tervuren 48.6 FTE
- 8 MERCK LIFE SCIENCE 47.1 FTE
- 9 TRANSPORT DEBROUWER 43.8 FTE
- 10 Viatris International Supply Point 41.5 FTE
Positions in 2025
- 1 Viatris 138 FTE
- 2 Omnicom Media Belgium 115 FTE
- 3 SCHWEPPES SUNTORY BENELUX 109 FTE
- 4 MERCK 57.1 FTE
- 5 VAN CAUDENBERG 52.2 FTE
- 6 MERCK LIFE SCIENCE 46.3 FTE
- 7 TRANSPORT DEBROUWER 45.6 FTE
- 8 Viatris International Supply Point 40.0 FTE
Gemeentelijke vzw Uvalabor Dienstenonderneming Hoeilaart still had 39.1 FTE in financial year 2018 and went bankrupt on 05-11-2024.
The full list
HoeilaartTop 25
Largest employers in Hoeilaart
Staff (FTE) · 47 companies with a plausible staff figure
Average staff in full-time equivalents from the social balance of the latest annual accounts. Method and sources
Next steps
Method and sources
Average staff in full-time equivalents from the social balance of the latest annual accounts. Only figures where staff costs fall between 10,000 and 400,000 euro per FTE; an implausible figure is left out.
- Source
- Annual accounts at the National Bank, KBO
- Financial year
- The latest per company. For 89.4% of the companies that is 2025.
- Companies
- 47 companies with a plausible staff figure
- Not included
- Sole traders, companies in bankruptcy, liquidation or another abnormal situation in the register, and companies without accounts for 2024 or later.
- Over the years
- The lines show the figure of every filed standalone account of today's top 10, up to 9 years back. A company that stopped in those years is shown when it once filed at least today's tenth figure. The year is that of the financial year end.
- Updated
- 11-11-2026