| Top level - Standard
Industrial Classification TOL 2008 |
| |
| F |
Construction |
| 42 |
Civil engineering |
| 429 | Construction of other civil engineering projects |
| 4291 | Construction of water projects |
| 42910 | Construction of water projects |
| 4299 | Construction of other civil engineering projects n.e.c. |
| 42991 | Development and building of civil engineering projects |
| 42999 | Other civil engineering n.e.c. |