Quality management (ISO 9001)
ISO 9001 certificate
| Number | SKGIKOB.010888.05.NL Download quality declaration |
| Company |
Cleaning company De Jong BV
Gildenstraat 20 4143 HS LEERDAM |
| Issue date | 05-04-2024 |
| Due date | 03-04-2027 |
| Scope | Cleaning of buildings, facades and objects. |
| IAF code | 28, 35 |
