| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 04/12/2021 | 04/12/2026 |
| 02 Certified Embankment Technician | 03/12/2021 | 03/12/2026 |
| 03 Certified Asphalt Technician 1 | 03/11/2022 | 03/11/2027 |
| 04 Certified Asphalt Technician 2 | 02/22/2024 | 04/30/2029 |
| 05 Certified Mix Design Technician | 03/07/2023 | 02/28/2026 |
| 06 Certified Density Technician | 03/11/2021 | 03/11/2026 |
| 08 Concrete Control Technician | 12/09/2022 | 12/09/2027 |
| 15 Concrete Strength Testing Technician | 11/08/2019 | 11/08/2024 |