Ranking · Namur province · NACE 33

Repair, maintenance and installation of machinery and equipment: the largest companies in Namur province

As of 14 Nov 2026, 102 companies in Repair, maintenance and installation of machinery and equipment (NACE 33) in Namur province publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €34.9m, out of €68.5m for all of them; median total assets are 172,623 €. Durant Agricole et Jardin leads with €5.66m (financial year 2025).

Top 50 · Repair, maintenance and installation of machinery and equipment · Namur province

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

#Company Total assetsRevenue EquityFTEYear
1 Durant Agricole et Jardin 5600 Philippeville €5.66m — €4.75m 28.1 2025
2 Groupe Doneux 5001 Namur €4.54m — €1.07m 11.7 2025
3 Genin Agricole 5070 Fosses-la-Ville €4.41m — €2.77m 6.5 2025
4 J.S.Agri Mécanique 5032 Gembloux €4.32m — €1.66m 3.8 2025
5 Renauld - Collard et Fils 5555 Bièvre €3.89m — €2.39m 8.5 2025
6 Base de Baronville 5570 Beauraing €2.95m — €2.46m 8.8 2025
7 Engineering Prototype Industrialized 5300 Andenne €2.44m — €2.11m — 2025
8 Jean-Paul Herman 5580 Rochefort €2.41m — €2.10m 2.9 2025
9 International Tank Management Technologies 5032 Gembloux €2.21m — €1.22m 11.0 2025
10 Qualitrol Belgium 5030 Gembloux €2.12m — €1.84m 2.0 2024
11 Etablissements Olivier Nutal 5590 Ciney €2.08m — €1.74m 5.9 2025
12 Hydrotech 5190 Jemeppe-sur-Sambre €2.03m — €1.41m 4.1 2025
13 Générale Maintenance Services International 5377 Somme-Leuze €1.53m — 209,794 € 27.4 2025
14 QUAIRIA R. et FILS 5150 Floreffe €1.45m — 850,532 € 3.1 2025
15 Renaville 5524 Onhaye €1.40m — 631,748 € 3.5 2025
16 Muraneuf 5660 Couvin €1.37m €1.39m 805,437 € 7.2 2025
17 Mahieu Bernard 5650 Walcourt €1.30m — 375,076 € 2.0 2025
18 EFLC 5590 Ciney €1.26m — 100,850 € 9.1 2025
19 Ateliers Rase 5310 Éghezée €1.15m — 441,982 € 5.9 2025
20 Lillo et Fils 5501 Dinant €1.11m — 285,785 € — 2025
21 Technical Belt Competence 5380 Fernelmont €1.09m — 629,473 € — 2025
22 Agri Sambre et Meuse 5630 Cerfontaine €1.06m — 840,595 € — 2025
23 Immobiliere S. Legrand-Charlet 5350 Ohey 936,570 € — 70,823 € — 2024
24 Agribele 5555 Bièvre 910,327 € — 65,882 € — 2025
25 BD Mecanic 5351 Ohey 843,740 € — 387,514 € 2.8 2025
26 Grenson Immo 5300 Andenne 743,715 € — 43,562 € — 2025
27 GS Thermic 5620 Florennes 721,015 € — 604,197 € 2.0 2025
28 Firmin 5070 Fosses-la-Ville 692,389 € — 259,726 € — 2025
29 Moreau et Fils 5101 Namur 648,418 € €1.57m 465,741 € 2.8 2025
30 Daenen Mécanique 5100 Namur 514,428 € — 74,486 € 0.4 2025
31 B. Douxfils 5330 Assesse 507,002 € — 447,406 € 1.0 2025
32 SANASI Chauffage 5060 Sambreville 440,675 € — 205,396 € — 2025
33 Skyler 5300 Andenne 436,013 € — 85,012 € — 2025
34 Hydroscaph 5003 Namur 432,454 € — 418,197 € — 2025
35 Regulec 5380 Fernelmont 421,572 € — 4,442 € 4.3 2025
36 Ets Gauthier 5650 Walcourt 385,288 € — 190,346 € 0.1 2025
37 Nord Invest 5022 Namur 384,905 € — 301,676 € 1.1 2025
38 Agesys 5081 La Bruyère 372,167 € — 305,157 € — 2026
39 Optimitrac 5650 Walcourt 370,824 € — 130,454 € — 2025
40 Aerotek 5032 Gembloux 365,400 € — 233,648 € — 2025
41 CH Group Services 5150 Floreffe 348,285 € — 86,790 € 2.0 2025
42 Aservais 5190 Jemeppe-sur-Sambre 336,012 € 397,881 € 200,711 € 1.0 2025
43 Sauvelec 5031 Gembloux 326,257 € — 102,260 € 2.2 2025
44 borne.be 5353 Ohey 265,169 € — 62,901 € 0.9 2025
45 BESIX Soltec 5020 Namur 256,662 € 717,983 € 165,070 € 1.1 2025
46 Aeroforce Techservices 5651 Walcourt 211,801 € — 203,727 € — 2025
47 CSE Maintenance 5651 Walcourt 205,863 € — 47,609 € 0.2 2025
48 Propulsions Électricité 5380 Fernelmont 184,657 € — 119,010 € — 2025
49 Etienne LEFEBVRE Services 5590 Ciney 180,576 € — 96,415 € — 2025
50 Dumotec 5140 Sombreffe 180,048 € — 39,365 € 1.8 2026

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.

Repair, maintenance and installation of machinery and equipment across Belgium → All sectors · Namur province →

Other sectors · Namur province

Municipalities with the most companies in the sector · Namur province

Frequently asked questions

Which is the largest company in Repair, maintenance and installation of machinery and equipment in Namur province?

By total assets, it is Durant Agricole et Jardin (€5.66m, financial year 2025).

How many companies in Repair, maintenance and installation of machinery and equipment in Namur province are ranked?

102 out of 105 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 · Namur province

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.