| 45210000 |
Building construction work |
Works for complete or part construction and civil engineering work |
| 45234111 |
City railway construction work |
Construction work for railways and cable transport systems |
| 45000000 |
Construction work |
Construction and Real Estate |
| 45215100 |
Construction work for buildings relating to health |
Construction work for buildings relating to health and social services, for crematoriums and public conveniences |
| 45215000 |
Construction work for buildings relating to health and social services, for crematoriums and public conveniences |
Building construction work |
| 45213320 |
Construction work for buildings relating to railway transport |
Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport |
| 45213100 |
Construction work for commercial buildings |
Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport |
| 45453000 |
Overhaul and refurbishment work |
Other building completion work |
| 45234100 |
Railway construction works |
Construction work for railways and cable transport systems |
| 45213321 |
Railway station construction work |
Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport |
| 45262690 |
Refurbishment of run-down buildings |
Special trade construction works other than roof works |
| 45453100 |
Refurbishment work |
Overhaul and refurbishment work |
| 50220000 |
Repair, maintenance and associated services related to railways and other equipment |
Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment |