| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 11/16/2023 | 11/16/2028 |
| 02 Certified Embankment Technician | 04/14/2022 | 04/14/2027 |
| 06 Certified Density Technician | 04/12/2022 | 04/12/2027 |
| 07 Quality Control Technician | 09/24/2020 | 06/04/2025 |
| 12 Certified Bridge Construction Inspector | 04/11/2024 | 04/30/2029 |
| 13 Asphalt Concrete Pavement Inspector | 10/19/2023 | 10/31/2028 |
| 15 Concrete Strength Testing Technician | 02/28/2022 | 02/27/2027 |
| 18 Certified Drilled Shaft Inspector | 03/23/2023 | 03/31/2028 |
| 19 Certified General Construction Inspector | 03/17/2023 | 03/31/2028 |