Top construction companies in Belgium
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Jan De Nul | Belgium | Aalst | Tragel 60 | Oost Vlaanderen | 9308 | jandenul.***** | 2006 | $1,776,565,024 | 1,749 | Corporation | 94 | BE0406041406 |
| 2 | Deme Offshore BE | Belgium | Zwijndrecht | Scheldedijk 30 | Antwerpen | 2070 | dema.***** | 2020 | $1,198,553,214 | 477 | Corporation | 339 | BE0729849576 |
| 3 | N.V. Besix S.A. | Belgium | Woluwe-saint-lambert | Avenue Des Communautes 100 | Bruxelles Capitale | 1200 | besix.***** | 1997 | $1,070,022,829 | 768 | Corporation | 155 | BE0413630071 |
| 4 | Dredging International | Belgium | Zwijndrecht | Scheldedijk 30 | Antwerpen | 2070 | deme-group.***** | 1997 | $732,863,137 | 681 | Corporation | 339 | BE0435305514 |
| 5 | Deme Dredging | Belgium | Zwijndrecht | Scheldedijk 30 | Antwerpen | 2070 | dema.***** | 2022 | $593,450,415 | 1,354 | Corporation | 339 | BE0793485239 |
| 6 | Willy Naessens Industriebouw | Belgium | Wortegem | Kouter 3 | Oost Vlaanderen | 9790 | willynaessens.***** | 2023 | $352,425,661 | 385 | Corporation | 84 | BE0418972989 |
| 7 | Alheembouw | Belgium | Staden | Roeselarestraat 205 | West Vlaanderen | 8840 | alheembouw.***** | 2022 | $324,417,840 | 196 | Corporation | 16 | BE0428936572 |
| 8 | Cit Blaton | Belgium | Schaarbeek | Jean Jaurèslaan 50 | Brussel Hoofdstad | 1030 | citblaton.***** | 2017 | $270,146,036 | 756 | Corporation | 8 | BE0435112207 |
| 9 | Democo | Belgium | Hasselt | Herkenrodesingel 4b | Limburg | 3500 | democogroup.***** | 1990 | $231,642,151 | 262 | Corporation | 30 | BE0440712867 |
| 10 | Entreprises Generales Louis Duchêne | Belgium | Modave | Route de Stree 44 | Liège | 4577 | hydro-tech.***** | 1997 | $212,224,128 | 471 | Corporation | 2332 | BE0405619851 |
| 11 | Matexi Projects | Belgium | Paardenstad | Franklin Rooseveltlaan 180 | West Vlaanderen | 8790 | matexi.***** | 2012 | $208,875,760 | 104 | Corporation | 90 | BE0821445389 |
| 12 | Etablissements Maurice Wanty | Belgium | Binche | Rue Des Mineurs 25 | Hainaut | 7134 | wanty.***** | 1968 | $201,738,725 | 760 | Corporation | 39 | BE0401212289 |
| 13 | Cordeel Belgium | Belgium | Hoeselt | Industrielaan 18 | Limburg | 3730 | cordeel.***** | 1985 | $187,912,729 | 300 | Corporation | 88 | BE0427302321 |
| 14 | Thomas & Piron Home | Belgium | Paliseul | Rue de la Besace 14 | Luxembourg | 6852 | thomas-piron.***** | 1976 | $185,935,318 | 914 | Corporation | 102 | BE0415776939 |
| 15 | Mbg | Belgium | Antwerpen | Laarstraat 16, Internal Postal Box B12 | Antwerpen | 2610 | mbg.***** | 1973 | $185,563,273 | 188 | Corporation | 339 | BE0413352434 |
| 16 | Full Throttle | Belgium | Aalst | Tragel 60 | Oost Vlaanderen | 9308 | N/A | 2022 | $183,708,232 | 12 | Corporation | 94 | BE0790270876 |
| 17 | Thomas & Piron Batiment | Belgium | Namur | Rue Du Fort D'Andoy 5 | Namur | 5100 | thomas-piron.***** | 2012 | $183,203,924 | 372 | Corporation | 102 | BE0848805725 |
| 18 | Baggerwerken Decloedt & Zoon | Belgium | Oostende | Slijkensesteenweg 2 | West Vlaanderen | 8400 | deme-group.***** | 1997 | $164,408,399 | 681 | Corporation | 339 | BE0439043675 |
| 19 | Van Laere | Belgium | Zwijndrecht | Baarbeek 14 | Antwerpen | 2070 | vanlaere.***** | 1938 | $162,070,761 | 200 | Corporation | 339 | BE0405073285 |
| 20 | Entreprises Gilles Moury | Belgium | Ans | Rue Des Anglais 6a | Liège | 4430 | moury-construct.***** | 1997 | $158,296,206 | 146 | Corporation | 10 | BE0403907307 |
| 21 | Mg Projects Belgium | Belgium | Gent | Esplanade Oscar van de Voorde 1 | Oost Vlaanderen | 9000 | N/A | 2018 | $157,965,783 | 2 | Corporation | 73 | BE0715658773 |
| 22 | Strabag Belgium | Belgium | Antwerpen | Noorderlaan 139 | Antwerpen | 2030 | strabag.***** | 2000 | $156,987,035 | 208 | Corporation | 1589 | BE0472028526 |
| 23 | Louis De Waele Construction | Belgium | Watermael-boitsfort | Chaussee de la Hulpe 185 | Bruxelles Capitale | 1170 | louisdewaele.***** | 1968 | $147,914,181 | 214 | Corporation | 36 | BE0405829588 |
| 24 | Envisan | Belgium | Aalst | Tragel 60 | Oost Vlaanderen | 9308 | envisan.***** | 1992 | $144,513,640 | 119 | Corporation | 94 | BE0448294111 |
| 25 | Vanderstraeten | Belgium | Lummen | Europaweg 11 | Limburg | 3560 | vanderstraeten.***** | 2016 | $140,214,181 | 163 | Corporation | 11 | BE0400983152 |
Showing 25 of 72,351 companies
Request Free SampleConstruction companies in Belgium by region
72.351 construction companies across 22 Belgian provincies. The table below shows the share each region holds.
Construction companies in Belgium by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 61.071 | |
| 0 or Unknown | 8.600 | |
| 5-9 | 1.340 | |
| 10-19 | 682 | |
| 20-49 | 413 | |
| 50-99 | 161 | |
| 100-199 | 62 | |
| 200-499 | 17 | |
| 500-999 | 3 | |
| 1.000-4.999 | 2 |
Construction companies in Belgium by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1 to 100.000 | 34.573 | |
| 100.001 to 499.999 | 22.799 | |
| 0 or Unknown | 13.150 | |
| 1.000.000 to 4.999.999 | 872 | |
| 500.000 to 999.999 | 391 | |
| 10.000.000 to 49.999.999 | 375 | |
| 5.000.000 to 9.999.999 | 100 | |
| 50.000.000 to 99.999.999 | 43 | |
| 100.000.000 to 499.999.999 | 43 | |
| 1.000.000.000 or more | 3 | |
| 500.000.000 to 999.999.999 | 2 |
NACE-BEL 2008, NACE and industry classification for Belgian construction companies
Belgian construction companies are classified under NACE Rev 2 division 41. Belgium's NACE-BEL 2008 classification mirrors NACE Rev 2 at the 4-digit level, so the codes match exactly. The list above covers every active business in this category registered with the Banque-Carrefour des Entreprises (Belgian Business Register).
Closely related business services
Frequently asked questions about construction companies in Belgium
Our list tracks 72.351 active construction companies across every Belgian provincie, sourced from the Banque-Carrefour des Entreprises (BCE/KBO) (commercial register) and verified monthly. The exact count changes as firms register, dissolve and merge.
The region with the most construction companies is Antwerpen, followed by the other major economic regions. The full regional breakdown above shows the share each Belgian provincie holds.
Belgian construction companies are classified under NACE Rev 2 division 41, which mirrors Belgium's national NACE-BEL 2008 codes. The list above covers every active Belgian company in this category. Belgium's NACE-BEL 2008 classification is a 1:1 NACE Rev 2 implementation at the 4-digit level, so the codes match exactly.
Yes. Apply your filters (region, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full address, primary phone, business email (where available), website, organisasjonsnummer (org. nr.), VAT registration, employee size, revenue band, founding year and NACE / NACE-BEL 2008 classification. Records are sourced from the Banque-Carrefour des Entreprises (BCE/KBO) (commercial register) and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Banque-Carrefour des Entreprises (BCE/KBO) feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
22 Belgian provincies have at least one active construction companie in our list. The region with the most construction companies is Antwerpen, followed by the other major economic regions. Use the regional breakdown table above to see the full distribution.
