| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 04/20/2023 | 04/20/2028 |
| 02 Certified Embankment Technician | 03/12/2021 | 03/12/2026 |
| 03 Certified Asphalt Technician 1 | 02/05/2021 | 02/05/2026 |
| 04 Certified Asphalt Technician 2 | 02/22/2024 | 04/30/2029 |
| 05 Certified Mix Design Technician | 03/01/2022 | 02/28/2025 |
| 06 Certified Density Technician | 03/11/2021 | 03/11/2026 |
| 07 Quality Control Technician | 03/06/2024 | 03/06/2029 |
| 08 Concrete Control Technician | 04/15/2022 | 04/15/2025 |
| 15 Concrete Strength Testing Technician | 05/10/2019 | 05/10/2024 |