| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 02/22/2021 | 02/22/2026 |
| 03 Certified Asphalt Technician 1 | 02/24/2021 | 02/24/2026 |
| 06 Certified Density Technician | 02/23/2021 | 02/23/2026 |
| 07 Quality Control Technician | 01/27/2022 | 01/27/2027 |
| 15 Concrete Strength Testing Technician | 05/21/2021 | 05/21/2026 |