Ranking · Quarrying of ornamental stone, limestone, gypsum, slate and other stone

Quarrying of ornamental stone, limestone, gypsum, slate and other stone: largest employers

84 Belgian companies in the sector (NACE 0811) report employees in recent accounts; here are the top 20. Compagnie des Ciments Belges leads with 351.7 FTE (financial year 2025).

Top 20

Ranked by average headcount (FTE) reported in the latest filed accounts (accounts less than 3 years old).

#Company Total assetsRevenue EquityFTEYear
1 Compagnie des Ciments Belges 7530 Tournai €549.4m €298.3m €438.2m 351.7 2025
2 Carrieres du Hainaut 7060 Soignies €62.1m €43.6m €24.6m 319.1 2025
3 Carmeuse 5300 Andenne €163.7m €147.5m €45.3m 243.3 2025
4 Carrieres et Fours A Chaux Dumont-Wautier 1342 Ottignies-Louvain-la-Neuve €306.7m €152.0m €260.5m 218.8 2025
5 Les Carrieres de la Pierre Bleue Belge 7060 Soignies €26.4m €13.4m €10.4m 161.5 2025
6 Carrières Unies de Porphyre 7860 Lessines €67.0m €44.4m €46.2m 137.1 2025
7 Dolomies de Marche-les-Dames 1342 Ottignies-Louvain-la-Neuve €1.94bn €47.4m €1.91bn 137.0 2025
8 Societe des Carrieres du Tournaisis 7530 Tournai €42.1m €29.8m €29.9m 115.6 2025
9 Carrières et Terrassements 7022 Mons €11.7m €14.6m €7.38m 76.4 2025
10 Aertssen Infra Sud 4480 Engis €16.5m €13.9m €5.72m 64.3 2025
11 OMYA 1160 Auderghem €15.2m €32.4m −€12.4m 50.6 2025
12 Carmeuse Europe 1348 Ottignies-Louvain-la-Neuve €320.6m €36.5m €269.7m 48.4 2025
13 Calcaires de la Sambre 6111 Montigny-le-Tilleul €18.0m €11.8m €12.0m 43.3 2025
14 Granulats du Hainaut 7060 Soignies €34.2m €17.3m €9.39m 42.9 2025
15 Monument Stability Contractor 8770 Ingelmunster €9.31m — €5.37m 39.5 2025
16 Carrières de Sprimont et de Chanxhe 4140 Sprimont €3.43m — €1.96m 36.6 2025
17 Calcaires de Florennes 5620 Florennes €8.68m — €2.09m 35.6 2025
18 Carrières les Petons 5650 Walcourt €17.4m €9.94m €2.66m 33.5 2025
19 Carrière des Limites 5580 Rochefort €18.5m €21.5m €11.0m 28.5 2024
20 Carrieres de Gres Reunies 6980 La Roche-en-Ardenne €21.4m — €3.27m 24.0 2025

Headcount reported by the company for all its sites: the jobs may be located elsewhere.

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

← The whole Quarrying of ornamental stone, limestone, gypsum, slate and other stone sector

Frequently asked questions

Who is the largest employer in Quarrying of ornamental stone, limestone, gypsum, slate and other stone?

Compagnie des Ciments Belges, with 351.7 full-time equivalents reported (financial year 2025).

How many Quarrying of ornamental stone, limestone, gypsum, slate and other stone companies report employees?

84 out of 140, in accounts less than 3 years old.

Idonis

Analyse companies in Quarrying of ornamental stone, limestone, gypsum, slate and other stone

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 14 Nov 2026.