| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 05/04/2026 | 05/04/2029 |
| 02 Certified Embankment Technician | 05/29/2025 | 05/29/2028 |
| 06 Certified Density Technician | 02/26/2026 | 02/26/2029 |
| 07 Quality Control Technician | 03/14/2025 | 03/13/2030 |
| 15 Concrete Strength Testing Technician | 01/30/2025 | 01/30/2030 |