| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 11/16/2023 | 11/16/2026 |
| 02 Certified Embankment Technician | 05/30/2024 | 05/30/2027 |
| 06 Certified Density Technician | 05/16/2025 | 05/16/2028 |
| 07 Quality Control Technician | 01/25/2024 | 01/25/2029 |
| 15 Concrete Strength Testing Technician | 03/13/2025 | 03/13/2030 |