| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 01/27/2023 | 01/27/2026 |
| 02 Certified Embankment Technician | 03/15/2024 | 03/15/2029 |
| 07 Quality Control Technician | 09/29/2022 | 04/18/2026 |
| 15 Concrete Strength Testing Technician | 03/10/2022 | 03/10/2027 |