Certificate Check
| Company | CH. CHIONIS AE |
| Scope | • Infrastructure and building projects studies. • Special Geotechnical Studies. • Mining and Geotechnical Research |
| Issue Date | 2025-07-24 |
| Recertification Date | |
| Last Modification Date | |
| Expiration Date | 2028-07-23 |
| Certificate | 0239/OHSM/2025/GR |
| Status | Valid |