| Civil Construction - 4 Years |
| Commerical Construction - 15 Years |
| Concrete Construction - 2 Years |
| Drilling Site Construction - 1 Years |
| Marine Construction - 10 Years |
| Power Plant Construction - 6 Years |
| Powerline T/D - 6 Years |
| Solar Farm Construction - 1 Years |
| Steel Erection - 1 Years |
| Steel Plant Maintenance - 1 Years |