| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 02/13/2023 | 02/13/2028 |
| 02 Certified Embankment Technician | 03/15/2024 | 03/15/2029 |
| 06 Certified Density Technician | 03/14/2024 | 03/14/2029 |
| 07 Quality Control Technician | 01/29/2026 | 01/29/2031 |
| 15 Concrete Strength Testing Technician | 05/11/2023 | 05/11/2028 |