HVAC & Refrigeration · Construction
A. de Jong Groep offices and sites
A. de Jong Groep has 4 sites in 1 country; 4 sites have open roles now. The busiest is Schiedam.
Data updated Nov 15, 2026 · Back to the company report
4Sites
1Countries
4Hiring offices
19Open roles
Every site
| Site | Country | Type | Open roles | Roles in 90 days | Hires most for | Engineering | Seen since |
|---|---|---|---|---|---|---|---|
| Schiedam | Netherlands | Plant / site | 11 | 4 | Field & Service, Industrial Engineering, Finance | 0% | Dec 2025 |
| Zaandam | Netherlands | Plant / site | 4 | 0 | Field & Service | 0% | Mar 2026 |
| Rijswijk | Netherlands | Plant / site | 3 | 0 | Field & Service | 0% | Feb 2026 |
| Hilversum | Netherlands | Not classified | 1 | 0 | Field & Service | 0% | Feb 2026 |
Source: office addresses in postings and company registers
How to cite
A. de Jong Groep, Offices. Alion, Nov 15, 2026. https://alion.io/company/dejong-2/offices