Ranking · Wallonia · NACE 43

Specialised construction activities: the largest companies in Wallonia

As of 12 Nov 2026, 12,036 companies in Specialised construction activities (NACE 43) in Wallonia publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €931.3m, out of €6.95bn for all of them; median total assets are 165,624 €. Agence Intercommunale de Developpement Economique des Arrondissements de Tournai, ATH et des Communes Avoisinantes leads with €235.8m (financial year 2025).

Top 50 · Specialised construction activities · Wallonia

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

#Company Total assetsRevenue EquityFTEYear
1 Agence Intercommunale de Developpement Economique des Arrondissements de Tournai, ATH et des Communes Avoisinantes 7500 Tournai €235.8m €12.5m €149.6m 78.6 2025
2 Coselog 7522 Tournai €137.1m €30.2m €30.0m 186.0 2025
3 Franki Foundations Belgium 1480 Tubize €111.4m €78.2m €41.1m 306.0 2025
4 Murpro Group 1440 Braine-le-Château €93.1m €2.21m €90.2m 19.5 2025
5 Menatam 5020 Namur €80.9m €132.1m €27.0m 299.9 2025
6 Dufour Transports et Manutentions 7522 Tournai €77.1m €42.8m €25.1m 106.4 2025
7 VMA Sud 6040 Charleroi €54.9m €90.3m €11.1m 330.4 2025
8 Collignon ENG. 6997 Érezée €51.8m €87.9m €8.28m 355.9 2025
9 Eloy Travaux 4140 Sprimont €51.5m €84.5m €11.9m 237.8 2024
10 Close Comfort 4920 Aywaille €37.7m €55.1m €8.37m 154.8 2025
11 Genetec 5100 Namur €32.7m €27.9m €11.3m 107.0 2025
12 AD Megatec 7780 Comines-Warneton €30.8m €37.9m €23.1m 85.5 2024
13 Pierret Project 6890 Libin €29.4m €53.5m €13.2m 89.8 2025
14 Green Energy 4 Seasons 6900 Marche-en-Famenne €27.0m €6.50m €8.48m 38.9 2026
15 Les Entreprises Yvo Rinaldi 4400 Flémalle €26.9m €33.0m 989,352 € 41.9 2025
16 Jacops Sud 6041 Charleroi €26.7m €58.7m €7.70m 268.9 2025
17 Megamax 7181 Seneffe €25.2m €10.9m €9.57m 62.9 2025
18 Jungling 4000 Liège €22.6m — €11.8m 23.3 2026
19 Nasta Conseil 6001 Charleroi €22.3m — €15.0m — 2025
20 Entreprises de Montages en General Jean Boutique 7331 Saint-Ghislain €19.7m €19.5m €3.87m 117.7 2025
21 Enersol 4651 Herve €19.4m €23.5m €7.03m 116.4 2025
22 THEIS Marcel 6662 Houffalize €18.5m — €5.08m 28.1 2025
23 Monnaie 7110 La Louvière €18.2m €20.5m €5.52m 185.7 2025
24 Casagres 5580 Rochefort €18.1m — €18.0m — 2025
25 Murprotec 1440 Braine-le-Château €18.1m €45.0m €8.28m 48.3 2025
26 Gesimpro 7134 Binche €17.1m €3.12m €5.30m — 2025
27 Etablissements Hublet 5190 Jemeppe-sur-Sambre €16.5m €13.5m €2.88m 24.6 2025
28 Group VDRT 6210 Les Bons Villers €16.1m 545,870 € €7.38m — 2025
29 Thersa 7700 Mouscron €15.9m €40.0m €6.34m 132.0 2025
30 Les Erables 7522 Tournai €15.8m €4.63m €12.0m 180.1 2025
31 Lexar Technics 7170 Manage €15.8m €14.9m €7.06m 48.9 2025
32 Benelmat 5030 Gembloux €15.6m €12.2m €5.63m 40.5 2025
33 Luminus Cities 6220 Fleurus €15.1m €6.55m −€22.7m 38.8 2025
34 Fendoors 6220 Fleurus €15.0m — €7.50m 38.1 2025
35 Promactif Groupe 4360 Oreye €14.9m 292,704 € €12.5m — 2025
36 Toitures Jacobs 4790 Burg-Reuland €14.1m €23.7m €5.64m 62.8 2025
37 MB Manutention 4890 Thimister-Clermont €14.0m — €2.87m 32.6 2025
38 Lucas David 4360 Oreye €13.4m €24.0m €3.82m 73.4 2025
39 Delta Thermic 4040 Herstal €13.4m €23.8m €2.88m 94.7 2025
40 Etablissements Collin - Lucy 5555 Bièvre €13.3m €16.4m €8.50m 16.2 2025
41 Klinkenberg 4041 Herstal €13.3m €27.4m €7.92m 174.8 2025
42 D - FI 4140 Sprimont €13.1m €15.3m €2.97m 53.0 2025
43 Henkens Frères 4841 Welkenraedt €13.0m €21.1m €1.70m 118.5 2025
44 LuWa Maintenance 5100 Namur €12.9m €7.56m 670,843 € 6.0 2025
45 Etablissements Jordan 6240 Farciennes €12.4m €21.7m €2.79m 102.2 2025
46 Fabribois 4950 Waimes €12.1m — €5.89m 50.7 2025
47 Entreprises Lepage frères 6040 Charleroi €11.5m €25.8m €1.82m 54.3 2024
48 Vincent Piront 4890 Thimister-Clermont €11.3m €21.3m €3.23m 61.3 2025
49 Etablissements Henneaux frères, Entreprises Générales d'Electricité 6870 Saint-Hubert €11.2m €12.3m €8.55m 53.2 2025
50 DGC 7522 Tournai €10.8m €13.5m €2.18m 29.6 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.

Specialised construction activities 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 Specialised construction activities in Wallonia?

By total assets, it is Agence Intercommunale de Developpement Economique des Arrondissements de Tournai, ATH et des Communes Avoisinantes (€235.8m, financial year 2025).

How many companies in Specialised construction activities in Wallonia are ranked?

12,036 out of 12,496 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 12 Nov 2026.