Ranking · Antwerp province · NACE 42

Civil engineering: the largest companies in Antwerp province

As of 12 Nov 2026, 695 companies in Civil engineering (NACE 42) in Antwerp province publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €10.4bn, out of €12.3bn for all of them; median total assets are 303,312 €. Beheersmaatschappij Antwerpen Mobiel leads with €4.06bn (financial year 2025).

Top 50 · Civil engineering · Antwerp province

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

#Company Total assetsRevenue EquityFTEYear
1 Beheersmaatschappij Antwerpen Mobiel 2000 Antwerp €4.06bn — €827.6m 181.5 2025
2 DEME Offshore BE 2070 Beveren-Kruibeke-Zwijndrecht €1.50bn €968.6m €190.5m 527.0 2025
3 Deme Group 2070 Beveren-Kruibeke-Zwijndrecht €1.23bn €11.6m €1.11bn 4.0 2025
4 Dredging, Environmental & Marine Engineering 2070 Beveren-Kruibeke-Zwijndrecht €768.6m €21.7m €394.0m 15.0 2025
5 Dredging International 2070 Beveren-Kruibeke-Zwijndrecht €705.3m €731.2m €222.9m 29.9 2025
6 Pioneering Spirit Marine Contractors 2910 Essen €643.0m €16.3m €635.1m — 2025
7 VIA A11 2018 Antwerp €587.5m €11.4m €14.5m — 2025
8 DEME Dredging 2070 Beveren-Kruibeke-Zwijndrecht €575.7m €608.0m €226.8m 1,374.1 2025
9 Project Brabo 1 2018 Antwerp €161.3m €18.0m €4.63m — 2025
10 Viabuild 2870 Puurs-Sint-Amands €131.3m €161.5m €38.9m 378.4 2025
11 BESIX Unitec 2627 Schelle €126.2m €180.6m €29.2m 546.5 2025
12 Deep C Holding 2600 Antwerp €110.9m 912,530 € €49.1m 0.7 2025
13 BESIX Infra 2627 Schelle €96.2m €148.4m €24.5m 322.8 2025
14 Deckx Algemene Ondernemingen 2480 Dessel €81.8m €186.0m €20.8m 142.6 2025
15 Fero Group 2830 Willebroek €68.9m €35.9m €9.35m 178.8 2025
16 Mobix 2800 Mechelen €64.2m €50.3m €32.8m 275.6 2025
17 Circet Infratechniek 2900 Schoten €54.8m €44.8m €18.9m 99.4 2025
18 Smet - Boring 2480 Dessel €46.3m €21.7m €11.7m 100.6 2025
19 Asteria I 2000 Antwerp €43.7m — 470,988 € — 2025
20 Warmtenetwerk Antwerpen Noord 2030 Antwerp €40.9m — €19.6m — 2025
21 HYE N.V. 2070 Beveren-Kruibeke-Zwijndrecht €38.9m €40.9m €9.34m 112.4 2025
22 Hertsens Infra 2070 Beveren-Kruibeke-Zwijndrecht €34.3m €21.9m €19.9m 44.4 2025
23 A.B.W. 2340 Beerse €29.4m €39.4m €15.6m 256.2 2025
24 Nitraco 2250 Olen €24.0m €3.52m €1.85m — 2026
25 Mols Contractors 2370 Arendonk €21.6m €29.7m €13.2m 83.5 2025
26 Etablissements Frateur-De Pourcq 2850 Boom €21.1m €26.4m €14.7m 74.4 2025
27 Audacia Marine Contractors 2910 Essen €19.5m €51.0m €11.4m — 2025
28 Smet GWT Europe 2480 Dessel €19.2m €39.1m €5.58m 152.3 2025
29 Storm Wachtebeke 2600 Antwerp €19.2m — €7.03m — 2025
30 Williwaw 2800 Mechelen €18.6m €1.94m €4.36m — 2026
31 RGI 2030 Antwerp €18.3m €1.57m €5.16m 6.0 2025
32 Lorelay Marine Contractors 2910 Essen €18.0m €13.8m €12.6m — 2025
33 International Port Engineering and Management 2600 Antwerp €17.7m — €12.8m — 2025
34 Landmark Property 2950 Kapellen €17.7m €8.11m €6.30m — 2025
35 Smet - Tunnelling 2480 Dessel €17.4m €22.3m €1.53m 72.7 2025
36 Pantarein Water 2800 Mechelen €17.0m €17.3m €5.30m 43.9 2025
37 Vangeel Wegenbouw 2300 Turnhout €17.0m €25.0m €10.2m 72.3 2025
38 Solitaire Marine Contractors 2910 Essen €16.9m — €12.0m — 2025
39 BROEDERS & Co 2890 Puurs-Sint-Amands €16.9m €13.3m €5.41m 78.8 2024
40 Canalco 2280 Grobbendonk €16.9m €29.1m €6.70m 98.7 2025
41 Marine Survey Contractors 2910 Essen €16.6m — €14.0m — 2025
42 Vanormelingen - Stas 2220 Heist-op-den-Berg €16.6m €19.0m €6.24m 22.8 2025
43 Belco Invest 2200 Herentals €16.3m — €5.18m — 2025
44 Van Raak Louis 2381 Ravels €16.2m €13.8m €4.16m 30.7 2025
45 DCA Infra 2340 Beerse €15.9m €61.5m −€23.9m 208.4 2025
46 Ondernemingen Jansen 2330 Merksplas €14.8m €15.2m €6.44m 49.8 2025
47 Willems 2290 Vorselaar €13.1m — €6.34m 29.6 2025
48 Signco 2830 Willebroek €11.9m €19.1m €5.10m 73.1 2025
49 Vermetten Wegenbouw 2330 Merksplas €11.7m €22.2m €10.3m 57.1 2025
50 Rega Infra 2390 Malle €11.6m €21.9m €2.01m 70.0 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 · Antwerp province →

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Frequently asked questions

Which is the largest company in Civil engineering in Antwerp province?

By total assets, it is Beheersmaatschappij Antwerpen Mobiel (€4.06bn, financial year 2025).

How many companies in Civil engineering in Antwerp province are ranked?

695 out of 716 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 12 Nov 2026.