| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 02/20/2024 | 02/20/2029 |
| 02 Certified Embankment Technician | 02/16/2023 | 02/16/2028 |
| 03 Certified Asphalt Technician 1 | 04/12/2023 | 04/12/2028 |
| 06 Certified Density Technician | 02/14/2023 | 02/14/2028 |
| 07 Quality Control Technician | 09/24/2020 | 07/30/2025 |
| 15 Concrete Strength Testing Technician | 05/26/2021 | 05/26/2026 |