Namur · Wallonia

Companies in 5100 Namur (Dave, Jambes, Naninne, …)

1,708 companies that have filed annual accounts are registered in 5100 Namur (Dave, Jambes, Naninne, …). Postcode 5100 covers: Dave, Jambes, Naninne, Wépion, Wierde.

Companies1,708
Reported headcount (FTE)14,161
Companies with 50+ FTE25
Median equity74,937 €
Founded in the last 3 years187

Largest companies in Namur province → · Largest employers in Namur province →

Main sectors in Namur (Dave, Jambes, Naninne, …)

Largest companies in Namur (Dave, Jambes, Naninne, …)

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

#Company Total assetsRevenue EquityFTEYear
1 Operateur DE Transport DE Wallonie Land transport and transport via pipelines €1.91bn €66.4m €877.2m 6,183.2 2025
2 LuWa Manufacture of electrical equipment €224.5m €8.71m €2.10m — 2025
3 Intercommunale namuroise de Services publics Water collection, treatment and supply €185.8m €49.1m €55.2m 268.8 2025
4 Oeuvres des Frères de la Charité Public administration and defence; compulsory social security €180.4m €90.2m €73.2m 1,267.3 2025
5 Thomas & Piron Bâtiment Construction of residential and non-residential buildings €158.1m €175.9m €75.5m 380.0 2025
6 Secrétariat Social des Classes Moyennes Office administrative, office support and other business support activities €128.3m €57.9m €17.2m 405.4 2025
7 Steveny Holding €124.2m €4.15m €71.7m — 2025
8 Proxipret Financial service activities, except insurance and pension funding €123.3m — €11.3m 5.7 2025
9 Caisse Wallonne d'Allocations Familliales Camille Public administration and defence; compulsory social security €99.0m — €3.02m 90.0 2025
10 Le Foyer Jambois et extensions Real estate activities €78.8m €8.69m €32.0m 52.2 2025
11 Fonciere Invest Financial service activities, except insurance and pension funding €74.1m — €6.57m — 2025
12 Phoenix Wood Holding Financial service activities, except insurance and pension funding €69.3m — €62.4m — 2025
13 Kidslife Wallonie Financial service activities, except insurance and pension funding €66.0m €348.1m €6.65m 46.1 2024
14 Prova Activities of head offices and management consultancy €61.8m €12.5m €49.0m 48.1 2025
15 Steveny Motors Retail trade €60.0m €154.6m €1.95m 109.6 2025
16 Steveny Automobiles Retail trade €56.4m €131.7m €4.01m 134.9 2025
17 Cofinpar Financial service activities, except insurance and pension funding €54.2m €1.17m €41.8m 3.3 2025
18 I.T.S. International Trades & Services Forestry and logging €45.2m €57.0m €21.1m 18.8 2025
19 Genetec Specialised construction activities €32.7m €27.9m €11.3m 107.0 2025
20 Coeur de Ville Construction of residential and non-residential buildings €25.0m €7.79m €10.3m — 2025

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

Based elsewhere, present in Namur (Dave, Jambes, Naninne, …)

543 companies with their registered office in another municipality operate at least one establishment in Namur (Dave, Jambes, Naninne, …) (shop, branch, depot…). The largest, by balance sheet total:

#Company Total assetsRevenue EquityFTEYear
1 Société Nationale DES Chemins DE FER Belges 1060 Saint-Gilles €13.1bn €2.62bn €8.05bn — 2025
2 Proximus 1030 Schaerbeek €9.96bn €3.89bn €1.42bn 8,312.3 2025
3 Federale Assurance 1000 Brussels €4.30bn — €234.1m — 2025
4 bpost 1000 Brussels €4.27bn €2.19bn €657.6m 23,730.2 2025
5 Orange Belgium 1140 Evere €3.71bn €1.67bn €864.1m 1,953.2 2025
6 Colruyt Food Retail 1500 Halle €3.05bn €8.05bn €786.2m 16,584.4 2026
7 Luminus 1210 Saint-Josse-ten-Noode €2.37bn €3.12bn €772.5m 1,181.2 2025
8 Carrefour Belgium 1930 Zaventem €1.42bn €4.02bn €42.5m 6,365.9 2025
9 Securex VIE 1040 Etterbeek €1.09bn — €76.7m — 2023
10 Heidelberg Materials Benelux 1420 Braine-l'Alleud €1.05bn €602.9m €688.8m 1,350.8 2025
11 Randstad Belgium 1853 Grimbergen €885.3m €866.5m €360.5m 20,825.7 2025
12 TotalEnergies Marketing Belgium 1000 Brussels €852.2m €6.08bn €211.4m 508.7 2025
13 KUWAIT PETROLEUM (Belgium) 2018 Antwerp €628.7m €2.73bn €214.6m 426.3 2025
14 Randstad Group Belgium 1853 Grimbergen €514.5m €242.8m €193.8m 1,909.3 2025
15 Desco 2110 Wijnegem €497.0m €370.7m €462.6m 528.4 2025
16 Acerta Sociaal Secretariaat - Acerta Secretariat Social - Acerta Sozialsekretariat 1020 Brussels €490.1m €146.5m €45.3m 586.7 2025
17 Group S - Secretariat Social, Secretariat Social Agree D'Employeurs 1000 Brussels €463.5m €79.4m €29.7m 34.6 2025
18 Unique 2000 Antwerp €456.2m €99.7m €444.2m 1,625.3 2025
19 Acerta Sociaal Verzekeringsfonds 1020 Brussels €329.8m €50.5m €39.6m 238.5 2025
20 FACQ 1050 Ixelles €307.6m €396.1m €217.1m 843.8 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 Namur (Dave, Jambes, Naninne, …)?

1,708 companies that have filed annual accounts are registered at postcode 5100 (Namur (Dave, Jambes, Naninne, …)).

What are the main sectors in Namur (Dave, Jambes, Naninne, …)?

By number of companies: Human health activities (211), Real estate activities (204), Retail trade (136).

What is the largest company in Namur (Dave, Jambes, Naninne, …)?

By total assets, it is Operateur DE Transport DE Wallonie (€1.91bn, financial year 2025).

How many jobs do companies in Namur (Dave, Jambes, Naninne, …) report?

Companies registered in Namur (Dave, Jambes, Naninne, …) together report 14,161 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 25 Oct 2026.