| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 11/17/2022 | 11/17/2027 |
| 02 Certified Embankment Technician | 02/01/2024 | 02/01/2029 |
| 03 Certified Asphalt Technician 1 | 01/12/2024 | 01/12/2029 |
| 06 Certified Density Technician | 12/22/2022 | 12/22/2027 |
| 07 Quality Control Technician | 09/30/2021 | 06/10/2026 |
| 15 Concrete Strength Testing Technician | 03/13/2020 | 03/13/2025 |