Ranking · Namur province · NACE 41
Construction of residential and non-residential buildings: the largest companies in Namur province
As of 14 Nov 2026, 597 companies in Construction of residential and non-residential buildings (NACE 41) in Namur province publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €427.6m, out of €840.1m for all of them; median total assets are 214,322 €. Thomas & Piron Bâtiment leads with €158.1m (financial year 2025).
Top 50 · Construction of residential and non-residential buildings · Namur province
Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Thomas & Piron Bâtiment 5100 Namur | €158.1m | €175.9m | €75.5m | 380.0 | 2025 |
| 2 | Maisons Baijot 5575 Gedinne | €84.6m | €62.5m | €60.0m | 7.6 | 2025 |
| 3 | Ingenierie et Construction Masset 5640 Mettet | €50.3m | €50.9m | €29.5m | 117.4 | 2025 |
| 4 | Artes TWT 5300 Andenne | €32.6m | €46.4m | €6.46m | 108.9 | 2025 |
| 5 | Coeur de Ville 5100 Namur | €25.0m | €7.79m | €10.3m | — | 2025 |
| 6 | De Graeve Entreprises Generales 5000 Namur | €18.1m | €27.5m | €3.47m | 49.3 | 2025 |
| 7 | Logistimat 5590 Ciney | €17.2m | €15.9m | €7.17m | 20.8 | 2023 |
| 8 | Dherte-Namur 5000 Namur | €16.4m | €29.0m | €8.76m | 34.9 | 2025 |
| 9 | Entreprises Bajart 5020 Namur | €12.9m | €12.4m | €9.02m | 64.8 | 2025 |
| 10 | Creer, Renover, Construire 5660 Couvin | €12.4m | €12.7m | €7.08m | 46.4 | 2026 |
| 11 | Joseph Baijot et Fils 5575 Gedinne | €12.2m | — | €6.77m | 37.5 | 2025 |
| 12 | Constructions Pascal Lambert 5570 Beauraing | €11.0m | €23.8m | €3.09m | 67.0 | 2025 |
| 13 | Macors 5360 Hamois | €10.0m | €19.8m | €4.12m | 77.9 | 2025 |
| 14 | Management Travaux Services 5170 Profondeville | €8.99m | — | €1.95m | — | 2025 |
| 15 | Namur Office Parc 5080 La Bruyère | €8.66m | — | €5.09m | — | 2026 |
| 16 | Immobilere de l'Etang 5032 Gembloux | €8.14m | — | €3.54m | — | 2025 |
| 17 | Firme Ch. Jamar et fils 5032 Gembloux | €6.77m | — | 335,245 € | 18.6 | 2024 |
| 18 | FERO 5100 Namur | €6.62m | — | 882,922 € | 18.0 | 2024 |
| 19 | Kaiser Construct 5363 Hamois | €6.34m | — | 355,425 € | 19.3 | 2025 |
| 20 | Delire Construction 5570 Beauraing | €5.95m | — | €3.40m | 1.8 | 2025 |
| 21 | Entreprise Marc Taviet 5150 Floreffe | €5.49m | — | 644,330 € | 25.5 | 2025 |
| 22 | Dwelling 5300 Andenne | €5.49m | — | €1.40m | 22.7 | 2025 |
| 23 | Entreprises Generales de Travaux du Batiment 5150 Floreffe | €5.43m | €10.7m | €1.14m | 20.9 | 2025 |
| 24 | Mettet Materiaux 5640 Mettet | €5.38m | — | €2.96m | 24.0 | 2025 |
| 25 | Resilis 5100 Namur | €5.20m | — | 212,013 € | — | 2025 |
| 26 | Immo Froidchapelle Cyclo Sante 5620 Florennes | €5.01m | — | −29,724 € | — | 2025 |
| 27 | Clarinval Constructions 5555 Bièvre | €4.90m | €10.3m | €1.89m | 25.7 | 2025 |
| 28 | Active Building Isolation 5380 Fernelmont | €4.20m | — | 262,629 € | 33.7 | 2024 |
| 29 | REI-T 5380 Fernelmont | €4.15m | — | €2.23m | 17.3 | 2025 |
| 30 | Gelimmo 5190 Jemeppe-sur-Sambre | €4.06m | — | 171,122 € | 1.3 | 2025 |
| 31 | Atria 5031 Gembloux | €3.99m | — | €2.45m | 2.8 | 2025 |
| 32 | Connexion Immobiliere 5000 Namur | €3.94m | — | 909,284 € | 2.1 | 2025 |
| 33 | Edibosud 5380 Fernelmont | €3.92m | €8.73m | €1.34m | 11.5 | 2025 |
| 34 | Belgeonne Design 5650 Walcourt | €3.74m | — | 160,170 € | 8.0 | 2025 |
| 35 | Crl Invest Immo 5380 Fernelmont | €3.69m | — | 566,394 € | — | 2025 |
| 36 | Lifting-Construct 5340 Gesves | €3.53m | — | 306,353 € | — | 2025 |
| 37 | Kubiqo 5336 Assesse | €3.51m | — | €3.33m | 18.0 | 2025 |
| 38 | F.F.L. Invest 5377 Somme-Leuze | €3.35m | — | −855,729 € | — | 2025 |
| 39 | Construction Depierreux Olivier 5555 Bièvre | €3.29m | — | 892,519 € | 16.3 | 2025 |
| 40 | Thitem 5020 Namur | €3.12m | — | 627,508 € | 6.3 | 2025 |
| 41 | Entreprises BUTTIGNOL 5660 Couvin | €3.05m | €5.43m | €2.13m | — | 2025 |
| 42 | MARTEAUX Etienne-Constructions en bois 5360 Hamois | €3.01m | — | €1.96m | 2.0 | 2025 |
| 43 | Eklozio 5100 Namur | €3.01m | — | −€1.21m | 82.3 | 2025 |
| 44 | Co & CA 5564 Houyet | €2.99m | — | 26,739 € | — | 2025 |
| 45 | FHP Immo 5350 Ohey | €2.97m | — | −459,067 € | — | 2025 |
| 46 | Batis-MOI 5140 Sombreffe | €2.96m | — | 273,115 € | 15.9 | 2025 |
| 47 | Immornimont 5190 Jemeppe-sur-Sambre | €2.89m | 0 € | €2.00m | — | 2025 |
| 48 | DC Immo 5570 Beauraing | €2.81m | — | €1.62m | — | 2025 |
| 49 | Couleur Terre 5570 Beauraing | €2.62m | — | 253,152 € | 10.5 | 2025 |
| 50 | Entreprise E.DEVILLERS 5372 Havelange | €2.60m | — | €1.65m | 14.7 | 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.
Construction of residential and non-residential buildings across Belgium → All sectors · Namur province →
Other sectors · Namur province
- 01 Crop and animal production, hunting and related service activities516
- 02 Forestry and logging140
- 08 Other mining and quarrying23
- 10 Manufacture of food products247
- 11 Manufacture of beverages39
- 13 Manufacture of textiles13
- 14 Manufacture of wearing apparel11
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials83
- 18 Printing and reproduction of recorded media72
- 20 Manufacture of chemicals and chemical products30
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations11
- 22 Manufacture of rubber and plastic products23
- 23 Manufacture of other non-metallic mineral products61
- 24 Manufacture of basic metals11
- 25 Manufacture of fabricated metal products, except machinery and equipment181
- 26 Manufacture of computer, electronic and optical products23
- 27 Manufacture of electrical equipment30
- 28 Manufacture of machinery and equipment n.e.c.52
- 29 Manufacture of motor vehicles, trailers and semi-trailers25
- 30 Manufacture of other transport equipment10
- 31 Manufacture of furniture34
- 32 Other manufacturing63
- 33 Repair, maintenance and installation of machinery and equipment102
- 35 Electricity, gas, steam and air conditioning supply38
- 37 Sewerage10
- 38 Waste collection, recovery and disposal activities34
- 42 Civil engineering72
- 43 Specialised construction activities1,907
- 46 Wholesale trade1,030
- 47 Retail trade1,869
- 49 Land transport and transport via pipelines205
- 52 Warehousing, storage and support activities for transportation68
- 55 Accommodation231
- 56 Food and beverage service activities973
- 58 Publishing activities48
- 59 Motion picture, video and television programme production, sound recording and music publishing activities78
- 60 Programming, broadcasting, news agency and other content distribution activities15
- 61 Telecommunication17
- 62 Computer programming, consultancy and related activities779
- 63 Computing infrastructure, data processing, hosting and other information service activities74
- 64 Financial service activities, except insurance and pension funding431
- 65 Insurance, reinsurance and pension funding, except compulsory social security19
- 66 Activities auxiliary to financial services and insurance activities311
- 68 Real estate activities1,737
- 69 Legal and accounting activities740
- 70 Activities of head offices and management consultancy1,490
- 71 Architectural and engineering activities; technical testing and analysis545
- 72 Scientific research and development54
- 73 Activities of advertising, market research and public relations285
- 74 Other professional, scientific and technical activities188
- 75 Veterinary activities131
- 77 Rental and leasing activities114
- 78 Employment activities39
- 79 Travel agency, tour operator and other reservation service and related activities31
- 80 Investigation and security activities10
- 81 Services to buildings and landscape activities277
- 82 Office administrative, office support and other business support activities337
- 84 Public administration and defence; compulsory social security11
- 85 Education226
- 86 Human health activities2,093
- 87 Residential care activities105
- 88 Social work activities without accommodation84
- 90 Arts creation and performing arts activities100
- 91 Libraries, archives, museums and other cultural activities20
- 93 Sports activities and amusement and recreation activities153
- 94 Activities of membership organisations90
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles213
- 96 Personal service activities255
Municipalities with the most companies in the sector · Namur province
- 5100 Namur (Dave, Jambes, Naninne, …)36
- 5020 Namur (Champion, Daussoulx, Flawinne, …)34
- 5060 Sambreville (Arsimont, Auvelais, Falisolle, …)29
- 5170 Profondeville (Arbre, Bois-De-Villers, Lesve, …)28
- 5300 Andenne (Bonneville, Coutisse, Landenne, …)28
- 5190 Jemeppe-sur-Sambre (Balâtre, Ham-Sur-Sambre, Mornimont, …)25
- 5030 Gembloux (Beuzet, Ernage, Grand-Manil, …)20
- 5575 Gedinne (Bourseigne-Neuve, Bourseigne-Vieille, Houdremont, …)19
- 5640 Mettet (Biesme, Biesmerée, Graux, …)19
- 5310 Éghezée (Aische-En-Refail, Bolinne, Boneffe, …)18
- 5000 Namur (Beez)17
- 5070 Fosses-la-Ville (Aisemont, Le Roux, Sart-Eustache, …)16
Frequently asked questions
Which is the largest company in Construction of residential and non-residential buildings in Namur province?
By total assets, it is Thomas & Piron Bâtiment (€158.1m, financial year 2025).
How many companies in Construction of residential and non-residential buildings in Namur province are ranked?
597 out of 635 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.
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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.