The fastest headcount growth in Walloon Brabant
537 companies in Walloon Brabant grew their headcount over their last three financial years, out of 1,081 comparable ones; 22 at least doubled it. Clean XXL Services leads: from 72.5 FTE (financial year 2022) to 1,034.9 FTE (financial year 2025).
Top 50 · Walloon Brabant
Ranked by the ratio between average headcount (FTE) in the latest financial year and three financial years earlier.
| # | Company | FTE at start | FTE at end | × |
|---|---|---|---|---|
| 1 | Clean XXL Services 1380 Lasne · Social work activities without accommodation | 72.52022 | 1,034.92025 | × 14.3 |
| 2 | STEF Belgium SA 1480 Tubize · Warehousing, storage and support activities for transportation | 10.02022 | 53.52025 | × 5.3 |
| 3 | Régie communale autonome de Braine-l'Alleud 1420 Braine-l'Alleud · Real estate activities | 15.32021 | 79.92024 | × 5.2 |
| 4 | MY American Shop 1400 Nivelles · Wholesale trade | 12.82022 | 54.42025 | × 4.2 |
| 5 | Vertuoza 1400 Nivelles · Retail trade | 31.42022 | 96.42025 | × 3.1 |
| 6 | Salonkee 1421 Braine-l'Alleud · Computing infrastructure, data processing, hosting and other information service activities | 16.72022 | 50.02025 | × 3.0 |
| 7 | DN-Analytics 1320 Beauvechain · Computer programming, consultancy and related activities | 11.02022 | 30.02025 | × 2.7 |
| 8 | Cellistic 1435 Mont-Saint-Guibert · Manufacture of basic pharmaceutical products and pharmaceutical preparations | 24.22022 | 61.22025 | × 2.5 |
| 9 | Royale Amicale des Corps de Sauvetage - Koninklijk Algemeen Corps voor Spoedreddingen 1310 La Hulpe · Human health activities | 12.62022 | 31.52025 | × 2.5 |
| 10 | BIG Family 1348 Ottignies-Louvain-la-Neuve · Personal service activities | 12.02022 | 30.02025 | × 2.5 |
| 11 | Minerva-Cars 1380 Lasne · Land transport and transport via pipelines | 18.62021 | 44.52024 | × 2.4 |
| 12 | Maison Courtain 1495 Villers-la-Ville · Retail trade | 10.92022 | 25.22025 | × 2.3 |
| 13 | Trustteam Wallonie 1300 Wavre · Computer programming, consultancy and related activities | 32.12022 | 74.02025 | × 2.3 |
| 14 | I.T.M. Belgium 1348 Ottignies-Louvain-la-Neuve · Financial service activities, except insurance and pension funding | 20.72022 | 47.12025 | × 2.3 |
| 15 | Résidence Joie et Santé 1390 Grez-Doiceau · Residential care activities | 16.32022 | 35.82025 | × 2.2 |
| 16 | Locat-Tentes 1400 Nivelles · Rental and leasing activities | 13.82022 | 30.02025 | × 2.2 |
| 17 | Cines Wellington 1410 Waterloo · Motion picture, video and television programme production, sound recording and music publishing activities | 12.12022 | 25.92025 | × 2.1 |
| 18 | Aerospacelab 1435 Mont-Saint-Guibert · Manufacture of other transport equipment | 102.42022 | 218.42025 | × 2.1 |
| 19 | Jivé 1435 Mont-Saint-Guibert · Land transport and transport via pipelines | 35.92022 | 75.02025 | × 2.1 |
| 20 | Network Marketing 1300 Wavre · Land transport and transport via pipelines | 10.42022 | 21.72025 | × 2.1 |
| 21 | Onefield Telco 1400 Nivelles · Telecommunication | 34.62022 | 72.12025 | × 2.1 |
| 22 | Banquets-Locations 1400 Nivelles · Rental and leasing activities | 17.32022 | 34.62025 | × 2.0 |
| 23 | Monsieur Marc 1440 Braine-le-Château · Services to buildings and landscape activities | 15.32022 | 30.52025 | × 2.0 |
| 24 | Aquiflor 1320 Beauvechain · Fishing and aquaculture | 11.02022 | 21.62025 | × 2.0 |
| 25 | Hamstore 1320 Beauvechain · Retail trade | 21.22022 | 41.42025 | × 2.0 |
| 26 | Boisdis 1348 Ottignies-Louvain-la-Neuve · Retail trade | 15.12022 | 29.12025 | × 1.9 |
| 27 | Thales Cyber Solutions Belgium 1300 Wavre · Computer programming, consultancy and related activities | 13.32021 | 25.62024 | × 1.9 |
| 28 | SOTRAPLANT Travaux Routiers 1360 Perwez · Civil engineering | 28.32022 | 53.32025 | × 1.9 |
| 29 | PP Shop 1300 Wavre · Retail trade | 13.12022 | 24.32025 | × 1.9 |
| 30 | Cellule Sush' 1348 Ottignies-Louvain-la-Neuve · Food and beverage service activities | 16.32022 | 29.92025 | × 1.8 |
| 31 | DL Consulting 1410 Waterloo · Architectural and engineering activities; technical testing and analysis | 11.92022 | 21.62025 | × 1.8 |
| 32 | CluePoints 1348 Ottignies-Louvain-la-Neuve · Retail trade | 75.12022 | 135.22025 | × 1.8 |
| 33 | High Security 1457 Walhain · Investigation and security activities | 198.32022 | 353.02025 | × 1.8 |
| 34 | Fugro Belgium 1348 Ottignies-Louvain-la-Neuve · Specialised construction activities | 45.02021 | 80.12024 | × 1.8 |
| 35 | JP Home Benelux 1480 Tubize · Warehousing, storage and support activities for transportation | 13.42022 | 23.62025 | × 1.8 |
| 36 | Argafin 1325 Chaumont-Gistoux · Computer programming, consultancy and related activities | 13.42022 | 23.52025 | × 1.8 |
| 37 | Exphar 1402 Nivelles · Wholesale trade | 15.52022 | 27.02025 | × 1.7 |
| 38 | Soil Capital Belgium 1348 Ottignies-Louvain-la-Neuve · Activities of head offices and management consultancy | 16.32023 | 28.32026 | × 1.7 |
| 39 | Medi-Market Group 1380 Lasne · Financial service activities, except insurance and pension funding | 77.22022 | 133.72025 | × 1.7 |
| 40 | IB-Technics 1400 Nivelles · Civil engineering | 46.92022 | 80.32025 | × 1.7 |
| 41 | ESG Security 1380 Lasne · Investigation and security activities | 34.32022 | 58.42025 | × 1.7 |
| 42 | Auriga International 1410 Waterloo · Wholesale trade | 10.02022 | 17.02025 | × 1.7 |
| 43 | Les Anémones 1390 Grez-Doiceau · Residential care activities | 39.02022 | 64.92025 | × 1.7 |
| 44 | Societe Cooperative pour la Restauration et l'Exploitation de Tavernes 1420 Braine-l'Alleud · Food and beverage service activities | 13.72022 | 22.62025 | × 1.6 |
| 45 | Vidyas 1348 Ottignies-Louvain-la-Neuve · Education | 12.82022 | 21.12025 | × 1.6 |
| 46 | The Waffle 1332 Rixensart · Food and beverage service activities | 11.92022 | 19.62025 | × 1.6 |
| 47 | M.V.M. 1480 Tubize · Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles | 10.32022 | 16.92025 | × 1.6 |
| 48 | Académie des Enfants 1410 Waterloo · Social work activities without accommodation | 19.02022 | 31.12025 | × 1.6 |
| 49 | RMGA 1472 Genappe · Retail trade | 34.12022 | 55.52025 | × 1.6 |
| 50 | Etablissements François Cardona & Deltenre 1400 Nivelles · Land transport and transport via pipelines | 105.22022 | 171.02025 | × 1.6 |
Growth between the latest published financial year and the one three years earlier, in full-time equivalents reported in the company's own annual accounts (statutory, not consolidated). Compared companies reported staff for four financial years in a row, were incorporated before the starting year, had at least 10 FTE at the start and accounts less than 3 years old. Growth can also come from a merger, a transfer of business or a financial year of unusual length: each company page links to the filed accounts.
Ranking based on each company's own annual accounts (statutory, not consolidated): a subsidiary and its parent appear separately, and the ranking differs from lists based on consolidated group accounts.
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Frequently asked questions
Which company in Walloon Brabant grew its headcount the most?
Clean XXL Services: its headcount rose from 72.5 FTE (financial year 2022) to 1,034.9 FTE (financial year 2025), or × 14.3.
How is growth calculated?
Growth between the latest published financial year and the one three years earlier, in full-time equivalents reported in the company's own annual accounts (statutory, not consolidated). Compared companies reported staff for four financial years in a row, were incorporated before the starting year, had at least 10 FTE at the start and accounts less than 3 years old.
Why is a hiring company missing?
A company is only compared when its headcount is published for four consecutive financial years, with at least 10 FTE at the start. Headcount covers all its sites, and the company is ranked by the address of its registered office. 1,081 companies in Walloon Brabant meet these conditions.
Analyse companies · Walloon Brabant
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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 12 Nov 2026.