| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 05/21/2026 | 05/21/2031 |
| 02 Certified Embankment Technician | 03/14/2025 | 03/14/2028 |
| 06 Certified Density Technician | 03/13/2025 | 03/13/2028 |
| 07 Quality Control Technician | 05/11/2023 | 05/11/2028 |
| 15 Concrete Strength Testing Technician | 11/14/2024 | 11/14/2029 |