Largest employers in Plombières (Gemmenich, Sippenaeken)
26 companies registered in 4851 Plombières (Gemmenich, Sippenaeken) report employees in recent accounts; here are the top 20. Kohnen Piping Service International leads with 33.7 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 assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Kohnen Piping Service International Manufacture of fabricated metal products, except machinery and equipment | €1.54m | — | 948,743 € | 33.7 | 2025 |
| 2 | Mergelhof Sports activities and amusement and recreation activities | €1.39m | €1.21m | €1.13m | 8.3 | 2025 |
| 3 | Muytjens - Dobbelstein Manufacture of food products | 218,633 € | — | 61,022 € | 6.0 | 2025 |
| 4 | Isacon'TA Legal and accounting activities | 838,470 € | — | 5,000 € | 4.4 | 2025 |
| 5 | Super Shop Personal service activities | 82,435 € | — | 17,691 € | 3.4 | 2025 |
| 6 | Toitures DUYCKAERTS Specialised construction activities | €2.55m | — | 483,035 € | 2.6 | 2025 |
| 7 | Les Missionnaires Oblats de Marie Immaculee Activities of membership organisations | €6.37m | — | €6.33m | 2.0 | 2025 |
| 8 | Mergelhof Management Services Activities of head offices and management consultancy | 489,638 € | 165,000 € | 455,497 € | 2.0 | 2025 |
| 9 | Batyconstruc Construction of residential and non-residential buildings | 137,374 € | — | −128,754 € | 2.0 | 2025 |
| 10 | Boucherie Gouder de Beauregard Retail trade | 144,522 € | — | 14,090 € | 1.9 | 2025 |
| 11 | Jérôme BECKERS Specialised construction activities | 229,529 € | — | 31,159 € | 1.8 | 2025 |
| 12 | Dr. Andrea LENNERTZ Human health activities | 768,358 € | — | 414,778 € | 1.6 | 2025 |
| 13 | Hendriks TLS Specialised construction activities | 640,844 € | — | 101,561 € | 1.6 | 2025 |
| 14 | Stassen Construction Générale Construction of residential and non-residential buildings | 194,164 € | — | 53,379 € | 1.4 | 2025 |
| 15 | Race Cars Garage Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles | 155,522 € | — | 108,788 € | 1.4 | 2025 |
| 16 | De Rouck - Mobers Accommodation | 165,813 € | — | 84,283 € | 1.1 | 2024 |
| 17 | Camping du Vieux Moulin Accommodation | 508,176 € | — | 293,690 € | 1.0 | 2025 |
| 18 | Brandt-Willems Food and beverage service activities | 91,701 € | — | −33,767 € | 1.0 | 2024 |
| 19 | Baguette Corentin Construction of residential and non-residential buildings | 187,122 € | — | 58,040 € | 1.0 | 2025 |
| 20 | College Notre Dame de Gemmenich Education | €4.69m | — | €1.77m | 0.8 | 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 Plombières (Gemmenich, Sippenaeken)
Frequently asked questions
Who is the largest employer in Plombières (Gemmenich, Sippenaeken)?
Kohnen Piping Service International, with 33.7 full-time equivalents reported (financial year 2025). These jobs may be located outside the municipality.
How many companies in Plombières (Gemmenich, Sippenaeken) report employees?
26 out of 86, in accounts less than 3 years old.
Analyse companies in Plombières (Gemmenich, Sippenaeken)
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.