Services to buildings and landscape activities: largest employers
2,733 Belgian companies in the sector (NACE 81) report employees in recent accounts; here are the top 20. ISS Facility Services leads with 5,282.5 FTE (financial year 2025).
Top 20
Ranked by average headcount (FTE) reported in the latest filed accounts (accounts less than 3 years old).
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | ISS Facility Services 1000 Brussels | €148.0m | €350.1m | €49.3m | 5,282.5 | 2025 |
| 2 | Trixxo IX 3730 Bilzen-Hoeselt | €38.0m | €147.9m | €4.47m | 3,779.3 | 2025 |
| 3 | Aldron 8790 Waregem | €20.8m | €98.8m | €2.69m | 2,482.0 | 2025 |
| 4 | Laurenty 4000 Liège | €47.4m | €137.1m | €22.2m | 2,454.0 | 2025 |
| 5 | Dienstenbedrijf Easy Life 2160 Wommelgem | €18.0m | €85.4m | 168,653 € | 2,241.0 | 2025 |
| 6 | Iris Facility Solutions 1140 Evere | €37.1m | €125.6m | €7.80m | 2,094.9 | 2025 |
| 7 | EQUANS Services 1210 Saint-Josse-ten-Noode | €250.1m | €527.9m | €56.8m | 2,081.2 | 2025 |
| 8 | Atalian 1070 Anderlecht | €41.2m | €112.6m | €13.3m | 2,058.3 | 2025 |
| 9 | Gom 2000 Antwerp | €40.7m | €134.6m | €20.6m | 1,948.3 | 2025 |
| 10 | Les P'Tites Fees Bleues 1150 Woluwe-Saint-Pierre | €13.6m | €39.5m | 978,056 € | 1,764.3 | 2025 |
| 11 | Cleaning Masters 2170 Antwerp | €59.4m | €177.3m | €17.1m | 1,671.9 | 2025 |
| 12 | 1st Belgium Service 1860 Meise | €6.80m | €49.8m | €1.38m | 1,384.4 | 2025 |
| 13 | Veolia NV-SA 1060 Saint-Gilles | €145.2m | €207.7m | €23.7m | 1,283.9 | 2024 |
| 14 | Kose Cleaning 1130 Brussels | €29.5m | €81.8m | €16.3m | 1,266.2 | 2025 |
| 15 | Group-f Cleaning & Facility 2550 Kontich | €19.5m | €61.9m | 785,909 € | 998.6 | 2025 |
| 16 | Vebego Cleaning & Services 2100 Antwerp | €26.0m | €68.1m | €12.4m | 991.1 | 2025 |
| 17 | Sivac 2160 Wommelgem | €7.46m | €34.0m | 105,956 € | 891.2 | 2025 |
| 18 | Group Cleaning & Services 1140 Evere | €16.1m | €49.3m | €3.25m | 746.5 | 2025 |
| 19 | Dienstenthuis 2018 Antwerp | €6.29m | €27.7m | €2.22m | 717.3 | 2025 |
| 20 | Krinkels 1190 Forest | €66.8m | €131.3m | €31.2m | 713.6 | 2026 |
Headcount reported by the company for all its sites: the jobs may be located elsewhere.
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Frequently asked questions
Who is the largest employer in Services to buildings and landscape activities?
ISS Facility Services, with 5,282.5 full-time equivalents reported (financial year 2025).
How many Services to buildings and landscape activities companies report employees?
2,733 out of 8,307, in accounts less than 3 years old.
Analyse companies in Services to buildings and landscape activities
Filter these companies by size, soundness and trend, follow them and get an alert when their accounts or publications change.
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 14 Nov 2026.