Ranking · East Flanders · NACE 42
Civil engineering: the largest companies in East Flanders
As of 12 Nov 2026, 796 companies in Civil engineering (NACE 42) in East Flanders publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €4.17bn, out of €5.45bn for all of them; median total assets are 267,681 €. Jan De Nul leads with €2.66bn (financial year 2025).
Top 50 · Civil engineering · East Flanders
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 | Jan De Nul 9308 Aalst | €2.66bn | €1.73bn | €1.42bn | 1,840.7 | 2025 |
| 2 | Denys 9032 Ghent | €528.9m | €506.3m | €103.8m | 969.3 | 2025 |
| 3 | Willemen Infra 9031 Ghent | €251.5m | €284.1m | €87.0m | 861.7 | 2025 |
| 4 | Verbraeken Infra 9140 Temse | €193.3m | €319.2m | €85.7m | 327.2 | 2025 |
| 5 | Flanders Dredging Corporation 9308 Aalst | €150.0m | €94.7m | €79.9m | — | 2025 |
| 6 | Herbosch - Kiere 9130 Beveren-Kruibeke-Zwijndrecht | €111.7m | €117.7m | €16.8m | 221.4 | 2025 |
| 7 | Litran 9000 Ghent | €83.5m | €114.1m | €21.1m | 410.2 | 2025 |
| 8 | Full Throttle 9308 Aalst | €68.7m | €156.8m | 71,119 € | — | 2025 |
| 9 | Recurrent 9000 Ghent | €62.0m | — | €9.58m | — | 2025 |
| 10 | CAS-VOS 9100 Sint-Niklaas | €59.4m | €106.9m | €10.2m | 387.4 | 2025 |
| 11 | Strukton Rail 9820 Merelbeke-Melle | €57.9m | €57.3m | €14.0m | 132.4 | 2025 |
| 12 | De Groote Gaston Management 9810 Nazareth-De Pinte | €45.7m | €9.33m | €26.8m | 9.5 | 2025 |
| 13 | SOGA 9130 Beveren-Kruibeke-Zwijndrecht | €36.5m | €54.3m | €24.5m | 124.5 | 2025 |
| 14 | Equites1 9000 Ghent | €36.5m | — | €5.44m | — | 2025 |
| 15 | Ghent Dredging 9810 Nazareth-De Pinte | €35.1m | €38.6m | €15.1m | 44.8 | 2025 |
| 16 | De Brandt 9200 Dendermonde | €31.1m | €26.2m | €16.6m | 90.4 | 2025 |
| 17 | Oude Marktvoerliedennatie 9120 Beveren-Kruibeke-Zwijndrecht | €23.8m | €44.6m | €16.2m | 105.1 | 2024 |
| 18 | Wegenwerken de Moor 9230 Wetteren | €21.1m | €21.6m | €17.2m | 68.7 | 2025 |
| 19 | De Groote Gaston 9810 Nazareth-De Pinte | €20.8m | €30.6m | €15.5m | 80.0 | 2025 |
| 20 | CDV Invest 9790 Wortegem-Petegem | €18.6m | — | €13.3m | — | 2025 |
| 21 | BESIX Connect 9240 Zele | €17.8m | €32.0m | €13.2m | 146.3 | 2025 |
| 22 | PTM infra 9160 Lokeren | €17.6m | — | €4.38m | 4.3 | 2026 |
| 23 | Verbruggen 9140 Temse | €17.5m | €38.2m | €4.16m | 70.6 | 2025 |
| 24 | Wannijn 9690 Kluisbergen | €17.5m | €11.5m | €11.8m | 53.0 | 2025 |
| 25 | Gebroeders Van den Berghe 9130 Beveren-Kruibeke-Zwijndrecht | €17.3m | €16.6m | €14.6m | 46.1 | 2025 |
| 26 | JAM Group 9160 Lokeren | €17.0m | €26.5m | €6.25m | 23.1 | 2025 |
| 27 | Hardo 9160 Lokeren | €16.5m | €27.0m | €11.5m | 77.0 | 2025 |
| 28 | Heyrman - de Roeck 9120 Beveren-Kruibeke-Zwijndrecht | €15.8m | €17.4m | €10.7m | 19.4 | 2025 |
| 29 | Stoop Invest 9120 Beveren-Kruibeke-Zwijndrecht | €15.2m | — | €5.25m | — | 2025 |
| 30 | CONA 9160 Lokeren | €13.5m | €14.5m | €9.60m | 59.9 | 2026 |
| 31 | Good Life PDV 9000 Ghent | €13.4m | — | −196,204 € | — | 2025 |
| 32 | Tasöz 9160 Lokeren | €13.4m | €44.4m | €7.10m | 177.3 | 2025 |
| 33 | MNF-Tech 9160 Lokeren | €12.0m | €22.2m | €3.66m | 110.9 | 2025 |
| 34 | De Witte 9990 Maldegem | €11.8m | €13.8m | €2.90m | 31.3 | 2025 |
| 35 | Acotec 9320 Aalst | €11.7m | €9.18m | €5.29m | 23.5 | 2025 |
| 36 | Wase Wegenbouw 9170 Sint-Gillis-Waas | €11.4m | €10.8m | €1.60m | 47.5 | 2025 |
| 37 | EBN-Tech 9160 Lokeren | €11.4m | €41.0m | €2.88m | 71.6 | 2025 |
| 38 | GDD Infra 9140 Temse | €10.5m | €14.7m | €6.19m | 54.9 | 2025 |
| 39 | Ondernemingen N. Vindevogel 9770 Kruisem | €10.4m | €18.5m | €5.43m | 73.2 | 2025 |
| 40 | Ecluse Tunnel 9130 Beveren-Kruibeke-Zwijndrecht | €10.3m | — | €9.45m | — | 2025 |
| 41 | Bosaq 9800 Deinze | €10.2m | €2.71m | €3.59m | 20.1 | 2025 |
| 42 | Robuco 9255 Buggenhout | €10.1m | — | €8.14m | 32.4 | 2025 |
| 43 | Cocquyt 9080 Lochristi | €9.53m | — | €5.83m | 33.5 | 2025 |
| 44 | Nathalie & Coen Immo 9880 Aalter | €9.39m | — | €5.39m | — | 2025 |
| 45 | Wulteputte Boudewijn 9160 Lokeren | €9.21m | €15.4m | €2.33m | 43.2 | 2025 |
| 46 | Algemene Ondernemingen E. de Vuyst 9620 Zottegem | €9.21m | €14.4m | €8.31m | 30.2 | 2025 |
| 47 | Bemisal 9830 Sint-Martens-Latem | €9.00m | — | €7.21m | — | 2025 |
| 48 | All Professional Services 9820 Merelbeke-Melle | €8.99m | — | €3.98m | 43.0 | 2025 |
| 49 | Openbare Werken Tavernier 9520 Sint-Lievens-Houtem | €8.60m | — | €7.28m | 11.5 | 2025 |
| 50 | MS-Infra 9140 Temse | €8.58m | €16.3m | €1.93m | 130.7 | 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.
Civil engineering across Belgium → All sectors · East Flanders →
Other sectors · East Flanders
- 01 Crop and animal production, hunting and related service activities1,004
- 02 Forestry and logging43
- 08 Other mining and quarrying13
- 10 Manufacture of food products795
- 11 Manufacture of beverages98
- 13 Manufacture of textiles175
- 14 Manufacture of wearing apparel79
- 15 Manufacture of leather and related products of other materials16
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials238
- 17 Manufacture of paper and paper products52
- 18 Printing and reproduction of recorded media325
- 20 Manufacture of chemicals and chemical products147
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations81
- 22 Manufacture of rubber and plastic products123
- 23 Manufacture of other non-metallic mineral products232
- 24 Manufacture of basic metals56
- 25 Manufacture of fabricated metal products, except machinery and equipment883
- 26 Manufacture of computer, electronic and optical products95
- 27 Manufacture of electrical equipment107
- 28 Manufacture of machinery and equipment n.e.c.255
- 29 Manufacture of motor vehicles, trailers and semi-trailers64
- 30 Manufacture of other transport equipment25
- 31 Manufacture of furniture228
- 32 Other manufacturing164
- 33 Repair, maintenance and installation of machinery and equipment519
- 35 Electricity, gas, steam and air conditioning supply131
- 36 Water collection, treatment and supply12
- 37 Sewerage32
- 38 Waste collection, recovery and disposal activities138
- 39 Remediation activities and other waste management service activities32
- 41 Construction of residential and non-residential buildings2,555
- 43 Specialised construction activities7,921
- 46 Wholesale trade4,896
- 47 Retail trade5,351
- 49 Land transport and transport via pipelines1,584
- 50 Water transport53
- 51 Air transport40
- 52 Warehousing, storage and support activities for transportation424
- 53 Postal and courier activities109
- 55 Accommodation383
- 56 Food and beverage service activities3,203
- 58 Publishing activities178
- 59 Motion picture, video and television programme production, sound recording and music publishing activities325
- 60 Programming, broadcasting, news agency and other content distribution activities35
- 61 Telecommunication49
- 62 Computer programming, consultancy and related activities4,087
- 63 Computing infrastructure, data processing, hosting and other information service activities515
- 64 Financial service activities, except insurance and pension funding4,362
- 65 Insurance, reinsurance and pension funding, except compulsory social security32
- 66 Activities auxiliary to financial services and insurance activities1,172
- 68 Real estate activities6,692
- 69 Legal and accounting activities2,828
- 70 Activities of head offices and management consultancy8,002
- 71 Architectural and engineering activities; technical testing and analysis2,350
- 72 Scientific research and development168
- 73 Activities of advertising, market research and public relations1,387
- 74 Other professional, scientific and technical activities736
- 75 Veterinary activities251
- 77 Rental and leasing activities493
- 78 Employment activities226
- 79 Travel agency, tour operator and other reservation service and related activities140
- 80 Investigation and security activities61
- 81 Services to buildings and landscape activities1,083
- 82 Office administrative, office support and other business support activities2,177
- 84 Public administration and defence; compulsory social security32
- 85 Education534
- 86 Human health activities5,696
- 87 Residential care activities132
- 88 Social work activities without accommodation183
- 90 Arts creation and performing arts activities461
- 91 Libraries, archives, museums and other cultural activities18
- 92 Gambling and betting activities33
- 93 Sports activities and amusement and recreation activities551
- 94 Activities of membership organisations107
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles635
- 96 Personal service activities847
Municipalities with the most companies in the sector · East Flanders
- 9160 Lokeren (Daknam, Eksaarde)119
- 9240 Zele80
- 9000 Ghent48
- 9220 Hamme (Vl.) (Hamme, Moerzeke)43
- 9100 Sint-Niklaas (Nieuwkerken-Waas)39
- 9140 Temse (Elversele, Steendorp, Tielrode)33
- 9200 Dendermonde (Appels, Baasrode, Grembergen, …)26
- 9120 Beveren-Kruibeke-Zwijndrecht (Haasdonk, Kallo, Melsele, …)23
- 9050 Ghent (Gentbrugge, Ledeberg)22
- 9080 Lochristi (Beervelde, Zaffelare, Zeveneken)17
- 9290 Berlare (Overmere, Uitbergen)15
- 9250 Waasmunster13
Frequently asked questions
Which is the largest company in Civil engineering in East Flanders?
By total assets, it is Jan De Nul (€2.66bn, financial year 2025).
How many companies in Civil engineering in East Flanders are ranked?
796 out of 823 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 · East Flanders
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.