| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 02/20/2024 | 02/20/2029 |
| 02 Certified Embankment Technician | 02/23/2024 | 02/23/2029 |
| 06 Certified Density Technician | 02/14/2023 | 02/14/2028 |
| 07 Quality Control Technician | 01/31/2020 | 01/31/2025 |
| 15 Concrete Strength Testing Technician | 03/10/2022 | 03/10/2027 |