Ranking · Antwerp province · NACE 43
Specialised construction activities: the largest companies in Antwerp province
As of 12 Nov 2026, 9,020 companies in Specialised construction activities (NACE 43) in Antwerp province publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €663.2m, out of €5.96bn for all of them; median total assets are 180,412 €. Aertssen Infra leads with €173.1m (financial year 2025).
Top 50 · Specialised construction activities · Antwerp 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 | Aertssen Infra 2940 Stabroek | €173.1m | €199.1m | €47.7m | 337.0 | 2025 |
| 2 | Renotec 2440 Geel | €89.6m | €241.0m | €25.2m | 844.5 | 2025 |
| 3 | Solutions 30 Belgium 2600 Antwerp | €76.6m | €98.8m | 309,381 € | 105.9 | 2025 |
| 4 | IKO NV 2020 Antwerp | €56.5m | €133.0m | €42.5m | 139.7 | 2025 |
| 5 | Smet-F & C 2480 Dessel | €54.1m | €84.1m | €14.2m | 198.9 | 2025 |
| 6 | Aertssen Lifting 2940 Stabroek | €51.2m | €66.7m | €9.41m | 340.1 | 2025 |
| 7 | Ring Station II 2550 Kontich | €43.9m | — | €5.33m | — | 2025 |
| 8 | Siegers Technics 2300 Turnhout | €43.4m | €15.5m | €25.8m | 45.4 | 2025 |
| 9 | Staalbeton 2310 Rijkevorsel | €40.1m | €60.5m | €13.4m | 90.8 | 2025 |
| 10 | Immo R.D.K. 2310 Rijkevorsel | €34.7m | — | €6.51m | — | 2025 |
| 11 | Auctim Group 2630 Aartselaar | €34.2m | — | €30.3m | 0.8 | 2025 |
| 12 | Bilfinger Industrial Services Belgiê 2070 Beveren-Kruibeke-Zwijndrecht | €33.1m | €118.8m | €5.49m | 328.4 | 2025 |
| 13 | R. Adams 2330 Merksplas | €33.1m | — | €29.8m | — | 2025 |
| 14 | HENS 2990 Wuustwezel | €31.6m | €54.0m | €9.98m | 104.7 | 2025 |
| 15 | Electro-Technisch Installateursbedrijf V. Vandenven 2140 Antwerp | €30.4m | €21.1m | €6.98m | 38.9 | 2025 |
| 16 | Argona - Eco Technics 2960 Brecht | €27.7m | €26.3m | €9.98m | 35.5 | 2025 |
| 17 | Boons Theo 2370 Arendonk | €26.5m | €54.9m | €8.06m | 92.6 | 2025 |
| 18 | Belcotec 2440 Geel | €26.2m | €38.8m | €7.19m | 98.9 | 2025 |
| 19 | thyssenkrupp Steel Heavy Plate Antwerp 2030 Antwerp | €25.2m | €52.5m | €17.1m | 28.4 | 2025 |
| 20 | Hebrimo 2200 Herentals | €24.7m | — | 571,684 € | — | 2025 |
| 21 | EIB Insulation 2900 Schoten | €22.9m | €48.1m | €1.85m | 100.4 | 2023 |
| 22 | Bruynseels - Vochten 2920 Kalmthout | €22.0m | €50.7m | €6.20m | 80.6 | 2025 |
| 23 | EIB Scaffolding 2900 Schoten | €21.1m | — | 285,336 € | 33.6 | 2023 |
| 24 | MEES 2460 Kasterlee | €20.4m | — | €5.09m | 25.0 | 2025 |
| 25 | Tectum Dekkers 2660 Antwerp | €20.2m | €52.0m | €8.07m | 127.4 | 2025 |
| 26 | Unit-T Field Services 2800 Mechelen | €19.6m | €17.5m | €1.89m | 140.6 | 2025 |
| 27 | Mechelen Ragheno Site 2000 Antwerp | €17.9m | — | €4.42m | — | 2025 |
| 28 | Welec 2260 Westerlo | €17.8m | €29.8m | €11.0m | 98.8 | 2026 |
| 29 | Gouda Vuurvast Belgium 2110 Wijnegem | €17.4m | €14.1m | €2.80m | 42.4 | 2025 |
| 30 | Eribel 2310 Rijkevorsel | €16.8m | €31.4m | €4.88m | 84.8 | 2025 |
| 31 | Clima & Partners 2110 Wijnegem | €16.6m | €32.0m | €3.55m | 101.5 | 2025 |
| 32 | Industriele Schilderwerken Baeten 2250 Olen | €16.4m | — | €9.70m | 33.5 | 2025 |
| 33 | Unit-T Certified Services 2800 Mechelen | €16.4m | €44.8m | €5.64m | 468.0 | 2025 |
| 34 | WILG Europe 2370 Arendonk | €16.3m | €15.5m | €2.67m | 35.2 | 2025 |
| 35 | Iris Industry Solutions 2440 Geel | €16.2m | €50.0m | €6.82m | 276.9 | 2025 |
| 36 | Cobalt Blue Invest 2930 Brasschaat | €15.6m | — | €2.22m | — | 2024 |
| 37 | Electriciteitswerken Nuyts 2490 Balen | €14.8m | €31.2m | €6.05m | 72.8 | 2025 |
| 38 | Land Bank Vooruitzicht 2000 Antwerp | €14.5m | — | €2.21m | — | 2025 |
| 39 | Vanhaverbeke 2480 Dessel | €14.5m | €8.38m | €9.60m | 32.6 | 2025 |
| 40 | Steylaerts 2500 Lier | €14.4m | €29.9m | €5.90m | 36.4 | 2024 |
| 41 | Electro Zwijsen 2570 Duffel | €14.3m | €27.3m | €9.20m | 129.2 | 2025 |
| 42 | Juvalho Maintenance 2370 Arendonk | €14.2m | — | 815,427 € | — | 2025 |
| 43 | Riba Pompservice 2960 Brecht | €14.1m | — | €14.1m | 1.0 | 2025 |
| 44 | Buzzispace 2000 Antwerp | €13.6m | €22.2m | €5.71m | 40.4 | 2025 |
| 45 | Goeyvaerts R. 2030 Antwerp | €13.2m | €27.0m | €6.40m | 4.6 | 2025 |
| 46 | Dekabo 2250 Olen | €13.1m | €16.3m | €1.04m | 24.9 | 2025 |
| 47 | Flexible Automation Innovative Solutions 2200 Herentals | €13.1m | — | €5.46m | 19.2 | 2025 |
| 48 | Adams Aannemingen 2340 Beerse | €12.7m | — | €9.68m | 25.5 | 2025 |
| 49 | Solutions30 Belgium Networks 2600 Antwerp | €12.6m | €30.8m | €2.77m | — | 2025 |
| 50 | MOJA 2018 Antwerp | €12.6m | — | €4.18m | — | 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.
Specialised construction activities across Belgium → All sectors · Antwerp province →
Other sectors · Antwerp province
- 01 Crop and animal production, hunting and related service activities1,301
- 02 Forestry and logging56
- 03 Fishing and aquaculture10
- 08 Other mining and quarrying19
- 10 Manufacture of food products913
- 11 Manufacture of beverages81
- 13 Manufacture of textiles92
- 14 Manufacture of wearing apparel89
- 15 Manufacture of leather and related products of other materials13
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials285
- 17 Manufacture of paper and paper products54
- 18 Printing and reproduction of recorded media360
- 20 Manufacture of chemicals and chemical products164
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations87
- 22 Manufacture of rubber and plastic products136
- 23 Manufacture of other non-metallic mineral products238
- 24 Manufacture of basic metals68
- 25 Manufacture of fabricated metal products, except machinery and equipment1,026
- 26 Manufacture of computer, electronic and optical products136
- 27 Manufacture of electrical equipment123
- 28 Manufacture of machinery and equipment n.e.c.302
- 29 Manufacture of motor vehicles, trailers and semi-trailers73
- 30 Manufacture of other transport equipment49
- 31 Manufacture of furniture243
- 32 Other manufacturing398
- 33 Repair, maintenance and installation of machinery and equipment727
- 35 Electricity, gas, steam and air conditioning supply153
- 36 Water collection, treatment and supply10
- 37 Sewerage38
- 38 Waste collection, recovery and disposal activities172
- 39 Remediation activities and other waste management service activities40
- 41 Construction of residential and non-residential buildings2,819
- 42 Civil engineering695
- 46 Wholesale trade8,131
- 47 Retail trade7,864
- 49 Land transport and transport via pipelines1,850
- 50 Water transport232
- 51 Air transport47
- 52 Warehousing, storage and support activities for transportation1,173
- 53 Postal and courier activities176
- 55 Accommodation400
- 56 Food and beverage service activities5,053
- 58 Publishing activities237
- 59 Motion picture, video and television programme production, sound recording and music publishing activities553
- 60 Programming, broadcasting, news agency and other content distribution activities56
- 61 Telecommunication78
- 62 Computer programming, consultancy and related activities5,990
- 63 Computing infrastructure, data processing, hosting and other information service activities887
- 64 Financial service activities, except insurance and pension funding6,036
- 65 Insurance, reinsurance and pension funding, except compulsory social security35
- 66 Activities auxiliary to financial services and insurance activities1,481
- 68 Real estate activities9,450
- 69 Legal and accounting activities3,908
- 70 Activities of head offices and management consultancy11,006
- 71 Architectural and engineering activities; technical testing and analysis3,132
- 72 Scientific research and development155
- 73 Activities of advertising, market research and public relations2,147
- 74 Other professional, scientific and technical activities1,156
- 75 Veterinary activities367
- 77 Rental and leasing activities742
- 78 Employment activities453
- 79 Travel agency, tour operator and other reservation service and related activities193
- 80 Investigation and security activities96
- 81 Services to buildings and landscape activities1,434
- 82 Office administrative, office support and other business support activities2,808
- 84 Public administration and defence; compulsory social security25
- 85 Education734
- 86 Human health activities6,989
- 87 Residential care activities158
- 88 Social work activities without accommodation384
- 90 Arts creation and performing arts activities838
- 91 Libraries, archives, museums and other cultural activities47
- 92 Gambling and betting activities35
- 93 Sports activities and amusement and recreation activities835
- 94 Activities of membership organisations141
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles821
- 96 Personal service activities1,485
Municipalities with the most companies in the sector · Antwerp province
- 2960 Brecht (Sint-Job-In-'t-Goor, Sint-Lenaarts)270
- 2100 Antwerp (Deurne)251
- 2440 Geel212
- 2800 Mechelen (Walem)196
- 2980 Zoersel (Halle)196
- 2900 Schoten185
- 2930 Brasschaat178
- 2950 Kapellen171
- 2200 Herentals (Morkhoven, Noorderwijk)170
- 2560 Nijlen (Bevel, Kessel)169
- 2275 Lille (Gierle, Poederlee, Wechelderzande)167
- 2220 Heist-op-den-Berg (Hallaar)164
Frequently asked questions
Which is the largest company in Specialised construction activities in Antwerp province?
By total assets, it is Aertssen Infra (€173.1m, financial year 2025).
How many companies in Specialised construction activities in Antwerp province are ranked?
9,020 out of 9,298 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 · Antwerp 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 12 Nov 2026.