| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 05/13/2021 | 05/13/2026 |
| 02 Certified Embankment Technician | 04/23/2021 | 04/23/2026 |
| 03 Certified Asphalt Technician 1 | 04/09/2021 | 04/09/2026 |
| 04 Certified Asphalt Technician 2 | 02/16/2022 | 02/16/2025 |
| 05 Certified Mix Design Technician | 02/28/2024 | 02/28/2027 |
| 06 Certified Density Technician | 04/22/2021 | 04/22/2026 |
| 07 Quality Control Technician | 03/16/2023 | 03/16/2028 |
| 15 Concrete Strength Testing Technician | 11/08/2019 | 11/08/2024 |