East Flanders · Flanders

Companies in 9100 Sint-Niklaas (Nieuwkerken-Waas)

2,844 companies that have filed annual accounts are registered in 9100 Sint-Niklaas (Nieuwkerken-Waas). Postcode 9100 covers: Nieuwkerken-Waas, Sint-Niklaas.

Companies2,844
Reported headcount (FTE)18,680
Companies with 50+ FTE50
Median equity120,790 €
Founded in the last 3 years253

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Main sectors in Sint-Niklaas (Nieuwkerken-Waas)

Largest companies in Sint-Niklaas (Nieuwkerken-Waas)

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

#Company Total assetsRevenue EquityFTEYear
1 Andhers Financial service activities, except insurance and pension funding €518.5m €10.1m €417.4m 8.2 2025
2 Febelco Wholesale trade €381.9m €1.79bn €103.6m 948.1 2025
3 Vitaz Human health activities €380.4m €474.7m €181.9m 2,227.4 2025
4 Viridis Bidco Financial service activities, except insurance and pension funding €293.6m — €86.8m — 2025
5 Atlas Holding Activities of head offices and management consultancy €196.1m — €181.3m 0.3 2025
6 SLG Invest Financial service activities, except insurance and pension funding €176.9m €1.36m €81.8m 3.6 2025
7 Hedin Automotive Retail trade €175.2m €632.7m €51.5m 643.3 2025
8 Esselte Business Manufacture of rubber and plastic products €170.5m €42.1m €161.3m — 2025
9 Groep Philippus Neri Geestelijke Gezondheidszorg Human health activities €159.1m €79.0m €88.0m 906.9 2025
10 Niko Manufacture of electrical equipment €138.7m €142.5m €85.4m 375.0 2025
11 Viridis Holdings Financial service activities, except insurance and pension funding €133.0m — €132.8m — 2025
12 Standaard Boekhandel Retail trade €131.1m €182.6m €75.4m 202.0 2025
13 Sports AND Leisure Group Manufacture of textiles €84.6m €88.6m €27.2m 104.1 2025
14 Newell Brands Belgium Manufacture of machinery and equipment n.e.c. €82.9m €34.8m €72.6m 155.6 2025
15 Livlina Wholesale trade €82.9m €278.3m €2.68m 239.6 2025
16 Philippus Neri Residential care activities €79.3m — €75.6m — 2025
17 Intergemeentelijk Samenwerkingsverband van het Land van Waas Real estate activities €78.4m €2.91m €55.1m 44.5 2025
18 ST Engineering iDirect (Europe) CY Manufacture of computer, electronic and optical products €75.8m €6.70m €31.8m 219.9 2025
19 VAN Hoecke Wholesale trade €75.3m €133.0m €57.1m 162.8 2025
20 Chocolaterie Guylian Manufacture of food products €72.2m €61.5m €63.6m 157.1 2025

“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.

Based elsewhere, present in Sint-Niklaas (Nieuwkerken-Waas)

761 companies with their registered office in another municipality operate at least one establishment in Sint-Niklaas (Nieuwkerken-Waas) (shop, branch, depot…). The largest, by balance sheet total:

#Company Total assetsRevenue EquityFTEYear
1 Infrabel 1060 Saint-Gilles €25.7bn €1.43bn €20.2bn — 2025
2 Ethias 4000 Liège €20.8bn — €1.89bn — 2025
3 Société Nationale DES Chemins DE FER Belges 1060 Saint-Gilles €13.1bn €2.62bn €8.05bn — 2025
4 Fluvius System Operator 9090 Merelbeke-Melle €10.2bn €2.90bn €993.8m 5,326.3 2025
5 Proximus 1030 Schaerbeek €9.96bn €3.89bn €1.42bn 8,312.3 2025
6 Aquafin 2630 Aartselaar €4.48bn €636.9m €1.11bn 1,207.3 2025
7 Federale Assurance 1000 Brussels €4.30bn — €234.1m — 2025
8 bpost 1000 Brussels €4.27bn €2.19bn €657.6m 23,730.2 2025
9 Orange Belgium 1140 Evere €3.71bn €1.67bn €864.1m 1,953.2 2025
10 Vlaamse Vervoermaatschappij - De Lijn 2800 Mechelen €3.09bn €1.42bn €2.25bn 7,637.1 2025
11 Colruyt Food Retail 1500 Halle €3.05bn €8.05bn €786.2m 16,584.4 2026
12 Ziekenhuis AAN DE Stroom 2030 Antwerp €1.49bn €1.37bn €573.6m 6,711.9 2025
13 Randstad Belgium 1853 Grimbergen €885.3m €866.5m €360.5m 20,825.7 2025
14 KUWAIT PETROLEUM (Belgium) 2018 Antwerp €628.7m €2.73bn €214.6m 426.3 2025
15 PARTENA - SECRETARIAT SOCIAL D'EMPLOYEURS - PARTENA - SOCIAAL SECRETARIAAT VOOR werkgevers 1000 Brussels €614.2m €131.7m €95.7m 745.5 2025
16 Veolia Environmental Services Belux 1060 Saint-Gilles €520.3m €130.1m €397.2m 626.7 2025
17 Randstad Group Belgium 1853 Grimbergen €514.5m €242.8m €193.8m 1,909.3 2025
18 Acerta Sociaal Secretariaat - Acerta Secretariat Social - Acerta Sozialsekretariat 1020 Brussels €490.1m €146.5m €45.3m 586.7 2025
19 Unique 2000 Antwerp €456.2m €99.7m €444.2m 1,625.3 2025
20 Liantis caisse d'assurances sociales 1000 Brussels €455.2m €38.8m €40.2m 168.2 2025

Establishments: establishment units declared in the Crossroads Bank for Enterprises (CBE). Each company’s registered office is shown under its name.

“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.

Nearby municipalities

Frequently asked questions

How many companies are registered in Sint-Niklaas (Nieuwkerken-Waas)?

2,844 companies that have filed annual accounts are registered at postcode 9100 (Sint-Niklaas (Nieuwkerken-Waas)).

What are the main sectors in Sint-Niklaas (Nieuwkerken-Waas)?

By number of companies: Retail trade (245), Specialised construction activities (235), Real estate activities (232).

What is the largest company in Sint-Niklaas (Nieuwkerken-Waas)?

By total assets, it is Andhers (€518.5m, financial year 2025).

How many jobs do companies in Sint-Niklaas (Nieuwkerken-Waas) report?

Companies registered in Sint-Niklaas (Nieuwkerken-Waas) together report 18,680 full-time equivalents in their latest accounts. These jobs may be located outside the municipality.

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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 31 Oct 2026.