| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 04/13/2026 | 04/13/2029 |
| 02 Certified Embankment Technician | 06/05/2025 | 06/05/2028 |
| 06 Certified Density Technician | 02/27/2025 | 02/27/2028 |
| 07 Quality Control Technician | 12/04/2024 | 03/13/2030 |