| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 02/11/2021 | 02/11/2026 |
| 02 Certified Embankment Technician | 03/17/2023 | 03/17/2028 |
| 03 Certified Asphalt Technician 1 | 01/13/2023 | 01/13/2028 |
| 06 Certified Density Technician | 03/16/2023 | 03/16/2028 |
| 07 Quality Control Technician | 03/11/2021 | 03/11/2026 |
| 15 Concrete Strength Testing Technician | 11/09/2023 | 11/09/2028 |