| 45213320 |
Construction work for buildings relating to railway transport |
Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport |
| 45234000 |
Construction work for railways and cable transport systems |
Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork |
| 45310000 |
Electrical installation work |
Building installation work |
| 45317300 |
Electrical installation work of electrical distribution apparatus |
Other electrical installation work |
| 45317100 |
Electrical installation work of pumping equipment |
Other electrical installation work |
| 34632300 |
Electrical installations for railways |
Railways traffic-control equipment |
| 71314100 |
Electrical services |
Energy and related services |
| 34632200 |
Electrical signalling equipment for railways |
Railways traffic-control equipment |
| 45311100 |
Electrical wiring work |
Electrical wiring and fitting work |
| 31200000 |
Electricity distribution and control apparatus |
Electrical machinery, apparatus, equipment and consumables; lighting |
| 65300000 |
Electricity distribution and related services |
Public utilities |
| 51100000 |
Installation services of electrical and mechanical equipment |
Installation services (except software) |
| 51110000 |
Installation services of electrical equipment |
Installation services of electrical and mechanical equipment |
| 51112200 |
Installation services of electricity control equipment |
Installation services of electricity distribution and control equipment |
| 51112000 |
Installation services of electricity distribution and control equipment |
Installation services of electrical equipment |
| 51112100 |
Installation services of electricity distribution equipment |
Installation services of electricity distribution and control equipment |
| 71334000 |
Mechanical and electrical engineering services |
Miscellaneous engineering services |
| 31320000 |
Power distribution cables |
Insulated wire and cable |
| 45234100 |
Railway construction works |
Construction work for railways and cable transport systems |
| 50710000 |
Repair and maintenance services of electrical and mechanical building installations |
Repair and maintenance services of building installations |
| 50532400 |
Repair and maintenance services of electrical distribution equipment |
Repair and maintenance services of electrical machinery, apparatus and associated equipment |
| 50200000 |
Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment |
Repair and maintenance services |
| 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 |