Class 42.13
| SNI code | Activity |
|---|---|
| F | Construction |
| 42 | Civil engineering |
| 42.1 | Construction of roads and railways |
| 42.13 | Construction of bridges and tunnels |
| 42.130 | Construction of bridges and tunnels |
| SNI code | Activity |
|---|---|
| F | Construction |
| 42 | Civil engineering |
| 42.1 | Construction of roads and railways |
| 42.13 | Construction of bridges and tunnels |
| 42.130 | Construction of bridges and tunnels |