Ranking · Brussels

The largest employers in Brussels

18,085 companies in Brussels report employees in recent accounts; here are the top 50. HR Rail leads with 27,811.0 FTE (financial year 2025).

Top 50 · Brussels

Ranked by average headcount (FTE) reported in the latest filed accounts (accounts less than 3 years old).

#Company Total assetsRevenue EquityFTEYear
1 HR Rail 1060 Saint-Gilles €549.4m €2.37bn €28.3m 27,811.0 2025
2 bpost 1000 Brussels €4.27bn €2.19bn €657.6m 23,730.2 2025
3 Societe DES Transports Intercommunaux DE Bruxelles 1000 Brussels €3.47bn €240.6m €3.00bn 10,277.5 2025
4 Familiehulp 1210 Saint-Josse-ten-Noode €269.7m €83.7m €179.7m 9,918.8 2025
5 Proximus 1030 Schaerbeek €9.96bn €3.89bn €1.42bn 8,312.3 2025
6 Arcelormittal Belgium 1000 Brussels €4.55bn €4.89bn €1.66bn 5,838.8 2025
7 KBC Global Services 1080 Molenbeek-Saint-Jean €839.9m €1.39bn €467.5m 5,737.3 2025
8 ISS Facility Services 1000 Brussels €148.0m €350.1m €49.3m 5,282.5 2025
9 Cliniques universitaires Saint-Luc 1200 Woluwe-Saint-Lambert €593.7m €813.4m €195.4m 4,870.2 2024
10 Equans 1210 Saint-Josse-ten-Noode €969.1m €1.26bn €277.8m 4,823.5 2025
11 DaJobs 1050 Ixelles €69.0m €251.0m €37.9m 4,719.8 2025
12 AG Insurance 1000 Brussels €76.3bn — €58.4bn 4,379.8 2025
13 Electrabel 1000 Brussels €20.5bn €13.1bn €10.2bn 4,261.0 2025
14 Centre Hospitalier Interrégional Edith Cavell - Les Hôpitaux de Braine-l'Alleud - Waterloo, de Delta et de Sainte-Anne Saint-Remi; les Cliniques de la Basilique et Edith Cavell, les Centres... 1160 Auderghem €874.8m €803.9m €457.6m 3,325.0 2025
15 Umicore 1000 Brussels €6.26bn €5.43bn €2.10bn 3,209.0 2025
16 G4S Secure Solutions 1000 Brussels €109.6m €187.6m −€5.91m 3,159.9 2025
17 Inbev Belgium 1070 Anderlecht €10.5bn €1.67bn €2.26bn 2,835.3 2025
18 Toyota Motor Europe 1140 Evere €14.3bn €38.5bn €6.76bn 2,787.2 2026
19 Fonds voor wetenschappelijk Onderzoek - Vlaanderen 1000 Brussels €260.3m — €183.9m 2,772.6 2025
20 Association Hospitaliere DE Bruxelles ET DE Schaerbeek - Centre Hospitalier Universitaire Brugmann 1020 Brussels €461.6m €371.4m €59.8m 2,617.9 2025
21 Dahome 1050 Ixelles €17.1m €85.8m −328,773 € 2,616.5 2025
22 Sodexo Belgium SA 1000 Brussels €170.7m €410.8m €49.4m 2,599.7 2025
23 Smals 1060 Saint-Gilles €288.2m €578.9m — 2,222.6 2025
24 Fonds DE LA Recherche Scientifique-Fnrs 1000 Brussels €446.5m — €134.8m 2,180.8 2025
25 Iris Facility Solutions 1140 Evere €37.1m €125.6m €7.80m 2,094.9 2025
26 EQUANS Services 1210 Saint-Josse-ten-Noode €250.1m €527.9m €56.8m 2,081.2 2025
27 Atalian 1070 Anderlecht €41.2m €112.6m €13.3m 2,058.3 2025
28 Coca-Cola Europacific Partners Belgium 1070 Anderlecht €3.62bn €1.57bn €826.4m 1,966.3 2025
29 UCB Pharma 1070 Anderlecht €20.7bn €4.62bn €16.2bn 1,960.6 2025
30 Orange Belgium 1140 Evere €3.71bn €1.67bn €864.1m 1,953.2 2025
31 Sweco 1000 Brussels €286.7m €315.2m €73.8m 1,951.9 2025
32 De Vlaamse Radio- en Televisieomroeporganisatie 1030 Schaerbeek €665.4m €491.7m €269.0m 1,930.3 2025
33 Inditex Belgie-Inditex Belgique 1000 Brussels €210.3m €503.2m €118.7m 1,790.7 2026
34 Association Hospitalière D'Anderlecht, D'Etterbeek, D'Ixelles, DE Saint-Gilles - Hôpitaux Iris SUD 1070 Anderlecht €229.5m €255.6m €146.7m 1,766.9 2025
35 LES P'Tites Fees Bleues 1150 Woluwe-Saint-Pierre €13.6m €39.5m 978,056 € 1,764.3 2025
36 Decathlon Belgium 1140 Evere €175.6m €651.6m €16.2m 1,733.8 2025
37 Sopra Steria Belgium 1050 Ixelles €245.4m €290.3m €106.7m 1,710.0 2025
38 G4S Aviation Security 1000 Brussels €38.2m €94.6m €19.3m 1,664.8 2025
39 Productions Associées 1060 Saint-Gilles €62.3m €190.9m €38.1m 1,606.0 2025
40 Vlaamse Maatschappij voor Watervoorziening 1030 Schaerbeek €2.25bn €838.3m €1.26bn 1,594.8 2024
41 Cliniques de l'Europe - Europa Ziekenhuizen 1180 Uccle €300.2m €110.6m €139.8m 1,577.0 2025
42 Multipharma 1070 Anderlecht €274.3m €580.8m €128.1m 1,522.8 2025
43 UCB Biopharma 1070 Anderlecht €7.15bn €2.04bn €1.18bn 1,395.2 2025
44 ZEEMAN textielSupers 1210 Saint-Josse-ten-Noode €39.4m €197.5m €18.4m 1,386.0 2025
45 Spie Belgium 1070 Anderlecht €274.7m €375.6m €60.8m 1,375.4 2025
46 Tractebel Engineering 1000 Brussels €350.5m €332.1m €176.4m 1,326.4 2025
47 Jobmatch 1070 Anderlecht €10.5m €37.8m €2.14m 1,320.1 2025
48 H & M Hennes & Mauritz 1000 Brussels €171.7m €397.9m €76.0m 1,318.4 2025
49 Veolia NV-SA 1060 Saint-Gilles €145.2m €207.7m €23.7m 1,283.9 2024
50 Kose Cleaning 1130 Brussels €29.5m €81.8m €16.3m 1,266.2 2025

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. Headcount reported by the company for all its sites: the jobs may be located elsewhere.

“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.

Frequently asked questions

Who is the largest employer in Brussels?

Among companies, HR Rail, with 27,811.0 full-time equivalents reported (financial year 2025).

Why does this ranking differ from other lists?

It uses each company's annual accounts as filed with the National Bank, not consolidated group accounts. A holding, a subsidiary or a purchasing entity can therefore appear separately. Only companies whose latest accounts are less than 3 years old are ranked.

Are the jobs located in the area?

Not necessarily: headcount is reported by the company for all its sites, and the company is ranked by the address of its registered office.

Idonis

Analyse companies · Brussels

Filter these companies by size, soundness and trend, follow them and get an alert when their accounts or publications change.

Open the full file →
Free account in 30 seconds, by email. No bank card.

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 10 Oct 2026.