Largest employers in Gembloux (Grand-Leez)
30 companies registered in 5031 Gembloux (Grand-Leez) report employees in recent accounts; here are the top 20. Viviou leads with 12.5 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 assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Viviou Computer programming, consultancy and related activities | €1.29m | — | 115,322 € | 12.5 | 2025 |
| 2 | LMC Construct Specialised construction activities | 527,015 € | — | 29,438 € | 11.0 | 2025 |
| 3 | Les Halles Food and beverage service activities | 252,401 € | — | 112,004 € | 10.4 | 2025 |
| 4 | Jardinerie Colombo Retail trade | €1.36m | — | 543,799 € | 8.1 | 2025 |
| 5 | Beer Bar Food and beverage service activities | 389,350 € | — | 114,830 € | 7.5 | 2025 |
| 6 | Atelier Faire Manufacture of fabricated metal products, except machinery and equipment | 378,917 € | — | 64,986 € | 6.7 | 2025 |
| 7 | C.B. Toitures Construction of residential and non-residential buildings | 161,376 € | — | −71,647 € | 6.3 | 2025 |
| 8 | Transports W. Rouer & Fils Land transport and transport via pipelines | €2.08m | — | 902,796 € | 4.9 | 2026 |
| 9 | DUDE Food and beverage service activities | 140,638 € | — | 81,819 € | 4.7 | 2025 |
| 10 | Progreen Architectural and engineering activities; technical testing and analysis | 499,464 € | — | 145,244 € | 4.3 | 2025 |
| 11 | Rooftech Specialised construction activities | 444,313 € | — | 354,510 € | 3.7 | 2025 |
| 12 | Batirooms Specialised construction activities | 600,817 € | 948,119 € | 222,389 € | 3.5 | 2025 |
| 13 | Two for Trees Crop and animal production, hunting and related service activities | €1.01m | — | 314,778 € | 3.3 | 2025 |
| 14 | GFisco Legal and accounting activities | 182,754 € | — | 43,923 € | 2.9 | 2025 |
| 15 | Grafline Printing and reproduction of recorded media | 370,162 € | — | 193,127 € | 2.9 | 2025 |
| 16 | Atria Construction of residential and non-residential buildings | €3.99m | — | €2.45m | 2.8 | 2025 |
| 17 | Le Temps Jadis & Decombres Services Retail trade | 380,602 € | — | 222,668 € | 2.6 | 2025 |
| 18 | Héron Motors Wholesale trade | 485,189 € | — | 246,450 € | 2.4 | 2026 |
| 19 | Sauvelec Repair, maintenance and installation of machinery and equipment | 326,257 € | — | 102,260 € | 2.2 | 2025 |
| 20 | Techniques du Traitement de l'Eau Manufacture of machinery and equipment n.e.c. | 95,608 € | — | 29,414 € | 1.6 | 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.
← All companies in Gembloux (Grand-Leez)
Frequently asked questions
Who is the largest employer in Gembloux (Grand-Leez)?
Viviou, with 12.5 full-time equivalents reported (financial year 2025). These jobs may be located outside the municipality.
How many companies in Gembloux (Grand-Leez) report employees?
30 out of 109, in accounts less than 3 years old.
Analyse companies in Gembloux (Grand-Leez)
Filter these companies by size, soundness and trend, follow them and get an alert when their accounts or publications change.
Open the full file →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 11 Nov 2026.