| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 03/22/2024 | 03/22/2029 |
| 02 Certified Embankment Technician | 03/17/2023 | 03/17/2028 |
| 06 Certified Density Technician | 03/16/2023 | 03/16/2028 |
| 07 Quality Control Technician | 06/14/2022 | 03/10/2027 |
| 15 Concrete Strength Testing Technician | 11/20/2021 | 11/19/2026 |