| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 10/07/2019 | 10/07/2024 |
| 02 Certified Embankment Technician | 02/25/2021 | 02/25/2026 |
| 06 Certified Density Technician | 02/25/2020 | 02/25/2025 |
| 07 Quality Control Technician | 06/18/2020 | 06/18/2025 |
| 15 Concrete Strength Testing Technician | 11/09/2023 | 11/09/2028 |