Ranking · Wallonia · NACE 70

Activities of head offices and management consultancy: highest revenue in Wallonia

As of 14 Nov 2026, 642 companies in Activities of head offices and management consultancy (NACE 70) in Wallonia publish their revenue in recent accounts (financial years 2023 to 2026). The top 10 account for €417.5m, out of €799.4m for all of them; median revenue is 145,381 €. HQ1 leads with €112.4m (financial year 2025).

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

Ranked by revenue published in the latest filed accounts (accounts less than 3 years old).

#Company Total assetsRevenue EquityFTEYear
1 HQ1 4000 Liège €481.7m €112.4m −€98.8m 354.7 2025
2 Carmeuse Coordination Center 1348 Ottignies-Louvain-la-Neuve €58.6m €83.1m €3.75m 38.8 2025
3 Newpharma Group 4020 Liège €109.2m €60.9m €86.8m 100.9 2026
4 Industrial Consulting Automation Research Engineering 7000 Mons €58.2m €49.2m €18.1m 332.5 2024
5 Stantec 1310 La Hulpe €21.6m €26.3m €8.28m 66.1 2025
6 ABB Installation Products European Centre 7110 La Louvière €12.2m €21.0m €5.67m 65.3 2025
7 Globalization Partners Belgium 6041 Charleroi €4.85m €17.9m €1.56m 80.8 2025
8 PORR Government Services Benelux 1370 Jodoigne €16.8m €17.8m €10.4m 36.4 2025
9 M.G. Finances 1440 Braine-le-Château €65.7m €16.0m €24.7m 50.3 2023
10 Banqup Group 1310 La Hulpe €328.9m €12.9m €252.8m 21.8 2025
11 Prova 5100 Namur €61.8m €12.5m €49.0m 48.1 2025
12 Thomas & Piron Holding 6852 Paliseul €574.6m €12.0m €156.6m 39.1 2025
13 EASI Group 1400 Nivelles €35.4m €11.0m €11.7m 64.3 2025
14 Infiso 4650 Herve €79.6m €10.1m €72.5m — 2025
15 E.B.A 4140 Sprimont €13.0m €10.1m 836,848 € 32.4 2025
16 BBK Expansion 5020 Namur €2.61m €9.52m −€1.93m 43.6 2023
17 Cabot Performance Materials Belgium 4860 Pepinster €4.90m €8.23m €3.36m 27.0 2025
18 Interogo Services 1410 Waterloo €3.34m €7.83m 427,371 € 17.4 2025
19 XLG&Co 5020 Namur €102.2m €7.75m €84.6m — 2025
20 Groupe Autosecurite 4800 Verviers €81.1m €7.54m €15.8m 53.2 2025
21 EMIL FREY Belgique SA 4340 Awans €101.3m €6.68m €27.8m 34.6 2025
22 Laral 1402 Nivelles €7.68m €6.45m €6.13m 53.8 2026
23 European Business Operations & Services 7700 Mouscron €5.82m €6.31m 327,824 € 64.0 2025
24 Aide à la Décision Economique 1348 Ottignies-Louvain-la-Neuve €4.52m €5.82m €1.24m 21.6 2025
25 UTVA "Sport et Bio" 7130 Binche €6.98m €5.80m €5.67m 220.6 2023
26 Arewal 5300 Andenne €5.67m €5.63m 31,800 € 7.7 2025
27 Stone Service Center 7060 Soignies €124.2m €5.58m €85.2m 22.6 2025
28 Imerys Belgium 4600 Visé €3.10m €5.24m €1.61m 11.4 2025
29 EQSO 7080 Frameries €11.2m €5.11m 873,151 € 30.1 2025
30 Numeris 4400 Flémalle €11.9m €4.41m €10.1m 10.5 2025
31 CXC Global Belgium 6041 Charleroi €1.11m €4.33m −26,393 € — 2025
32 Groupe Jean Nonet 5190 Jemeppe-sur-Sambre €25.1m €4.15m €3.58m 23.3 2025
33 Beside Tax Shelter 1420 Braine-l'Alleud €8.68m €3.90m €4.67m 8.1 2025
34 Gehlen Management 4960 Malmedy €26.6m €3.46m €11.1m 9.3 2025
35 Taxshelter.BE 4020 Liège €6.60m €3.40m €2.14m 10.7 2025
36 Bimex Belgium 4218 Héron €1.53m €3.32m 167,058 € 3.5 2025
37 Nostrum Services 5100 Namur €3.22m €3.28m 121,785 € 2.0 2025
38 SI-HBeL 4041 Herstal €40.6m €3.21m €20.8m 7.2 2025
39 Alineas Services 4031 Liège 526,374 € €3.16m 311,792 € 8.6 2025
40 S.A.D. Management 1401 Nivelles €5.63m €3.14m €2.93m 10.5 2025
41 Centre Provincial Liégeois de Promotion et de Gestion en Agriculture 4300 Waremme €1.61m €3.12m 895,913 € 9.7 2025
42 Blacksheep Tribes Holding 5030 Gembloux €14.4m €2.97m 950,225 € 13.8 2025
43 AB Holding 5590 Ciney €19.3m €2.97m €9.93m 25.5 2023
44 Gerefis 1331 Rixensart €443.8m €2.95m €439.8m 1.6 2025
45 Société de Gestion Industrielle 7000 Mons €24.9m €2.80m €23.6m 6.4 2025
46 Lokarea Wavre 1300 Wavre €2.27m €2.74m 122,174 € — 2025
47 Waffle Factory Development 7522 Tournai €2.62m €2.60m 837,478 € 17.6 2025
48 CAR Avenue Belgique 7060 Soignies €53.1m €2.54m €5.77m — 2025
49 Olinessa Management 1300 Wavre €27.0m €2.46m €22.4m 6.0 2025
50 TF Invest 4041 Herstal €46.5m €2.42m €30.9m — 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. These are the revenue figures published in the annual accounts. Small companies (micro and abridged accounts) do not have to publish theirs: they do not appear in this ranking.

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

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Frequently asked questions

Which company in Activities of head offices and management consultancy in Wallonia has the highest revenue?

HQ1, with €112.4m of published revenue (financial year 2025).

Why are some companies missing?

Small companies (micro and abridged accounts) do not have to publish their revenue: only the 642 that publish it, out of 12,445 companies in the sector in the area, are ranked.

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.

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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.