Ranking · Wallonia · NACE 70

Activities of head offices and management consultancy: the largest companies in Wallonia

As of 14 Nov 2026, 12,300 companies in Activities of head offices and management consultancy (NACE 70) in Wallonia publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €4.12bn, out of €20.2bn for all of them; median total assets are 200,379 €. UTM Belgium Finance leads with €792.3m (financial year 2025).

Top 50 · Activities of head offices and management consultancy · Wallonia

Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.

#Company Total assetsRevenue EquityFTEYear
1 UTM Belgium Finance 6700 Arlon €792.3m — €747.8m 0.2 2025
2 Thomas & Piron Holding 6852 Paliseul €574.6m €12.0m €156.6m 39.1 2025
3 HQ1 4000 Liège €481.7m €112.4m −€98.8m 354.7 2025
4 Gerefis 1331 Rixensart €443.8m €2.95m €439.8m 1.6 2025
5 Too' Gezer 7520 Tournai €347.4m 332,000 € −€95.1m 1.1 2025
6 Banqup Group 1310 La Hulpe €328.9m €12.9m €252.8m 21.8 2025
7 Herstal Group Services 4040 Herstal €313.2m €1.41m €99.8m 7.4 2025
8 Groupe Bouvy Immo 5380 Fernelmont €306.5m — €305.4m — 2025
9 F.C.P. Patrimoine 7730 Estaimpuis €276.8m — €229.5m 0.3 2025
10 Singita 7520 Tournai €257.0m 0 € €90.4m — 2025
11 Nomainvest 4700 Eupen €232.7m 260,174 € €175.8m 1.9 2025
12 Alnet.BE 7520 Tournai €227.8m — €47.7m — 2025
13 PhysIOL Group 4031 Liège €215.6m — €212.9m — 2025
14 OSG Europe 1300 Wavre €175.5m €2.35m €175.0m 3.6 2025
15 Serthi 7501 Tournai €154.9m — €146.5m 1.0 2025
16 SmartSec 4000 Liège €149.1m €2.29m €126.7m — 2025
17 Vitis 7520 Tournai €144.4m — €125.9m — 2025
18 JSA 4040 Herstal €138.1m — €124.0m — 2025
19 Stone Service Center 7060 Soignies €124.2m €5.58m €85.2m 22.6 2025
20 Reason Maincla 1490 Court-Saint-Étienne €121.0m — €120.2m — 2025
21 Fasska Holding 1470 Genappe €113.7m — €110.4m — 2024
22 Newpharma Group 4020 Liège €109.2m €60.9m €86.8m 100.9 2026
23 Argayon 1440 Braine-le-Château €105.3m €1.91m €55.8m 4.8 2025
24 XLG&Co 5020 Namur €102.2m €7.75m €84.6m — 2025
25 EMIL FREY Belgique SA 4340 Awans €101.3m €6.68m €27.8m 34.6 2025
26 GEN6 7500 Tournai €97.2m 127,170 € €18.3m — 2025
27 Altya Invest 7543 Tournai €89.4m — €10.4m 0.3 2025
28 Zingy Capital 4000 Liège €87.7m — €87.6m — 2025
29 Leo Invest 4800 Verviers €85.3m 90,000 € 126,636 € — 2025
30 Perennitas 7940 Brugelette €84.6m €1.13m €73.5m — 2026
31 Cheniclem 4520 Wanze €82.7m — €59.2m 6.5 2025
32 Groupe Autosecurite 4800 Verviers €81.1m €7.54m €15.8m 53.2 2025
33 PLGA 7850 Enghien €80.4m — €43.2m 1.0 2025
34 Infiso 4650 Herve €79.6m €10.1m €72.5m — 2025
35 Parenthese 7522 Tournai €75.3m — €74.3m — 2025
36 G4 Finance 4053 Chaudfontaine €72.7m €1.91m €46.4m — 2025
37 Noshaq Spin-Offs 4000 Liège €69.2m 152,297 € €18.1m — 2025
38 SEPTEO Belgique 4000 Liège €68.1m — −€10.2m — 2025
39 M.G. Finances 1440 Braine-le-Château €65.7m €16.0m €24.7m 50.3 2023
40 Cedalix 7011 Mons €64.3m — €41.4m 4.0 2025
41 Lavaux Invest 4550 Nandrin €63.1m — €35.0m — 2025
42 LTM Gestion 5575 Gedinne €62.1m — 158,389 € — 2025
43 PL Groupe 5030 Gembloux €61.9m — €47.1m — 2025
44 Prova 5100 Namur €61.8m €12.5m €49.0m 48.1 2025
45 L.B.P. 1490 Court-Saint-Étienne €61.7m — €60.1m — 2025
46 Singita BIS 7520 Tournai €60.8m — €60.3m — 2025
47 Carmeuse Coordination Center 1348 Ottignies-Louvain-la-Neuve €58.6m €83.1m €3.75m 38.8 2025
48 Industrial Consulting Automation Research Engineering 7000 Mons €58.2m €49.2m €18.1m 332.5 2024
49 Fcube 5380 Fernelmont €58.0m €1.27m €50.0m 6.8 2025
50 Luna Belgium 4141 Sprimont €58.0m — €5.80m — 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.

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

Activities of head offices and management consultancy across Belgium → All sectors · Wallonia →

Other sectors · Wallonia

Municipalities with the most companies in the sector · Wallonia

Frequently asked questions

Which is the largest company in Activities of head offices and management consultancy in Wallonia?

By total assets, it is UTM Belgium Finance (€792.3m, financial year 2025).

How many companies in Activities of head offices and management consultancy in Wallonia are ranked?

12,300 out of 12,445 active companies in the sector with their registered office in the area: those whose latest accounts are less than 3 years old.

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.

Idonis

Analyse companies · Wallonia

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 14 Nov 2026.