| 63712300 |
Bridge and tunnel operation services |
Support services for road transport |
| 45233130 |
Construction work for highways |
Construction, foundation and surface works for highways, roads |
| 45310000 |
Electrical installation work |
Building installation work |
| 71300000 |
Engineering services |
Architectural, construction, engineering and inspection services |
| 45233139 |
Highway maintenance work |
Construction, foundation and surface works for highways, roads |
| 45316200 |
Installation of signalling equipment |
Installation work of illumination and signalling systems |
| 50312600 |
Maintenance and repair of information technology equipment |
Maintenance and repair of computer equipment |
| 50312610 |
Maintenance of information technology equipment |
Maintenance and repair of computer equipment |
| 50800000 |
Miscellaneous repair and maintenance services |
Repair and maintenance services |
| 50312620 |
Repair of information technology equipment |
Maintenance and repair of computer equipment |
| 50230000 |
Repair, maintenance and associated services related to roads and other equipment |
Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment |
| 34923000 |
Road traffic-control equipment |
Road equipment |
| 45233141 |
Road-maintenance works |
Construction, foundation and surface works for highways, roads |
| 45233140 |
Roadworks |
Construction, foundation and surface works for highways, roads |
| 45233210 |
Surface work for highways |
Construction, foundation and surface works for highways, roads |
| 34993100 |
Tunnel lighting |
Road lights |
| 45221248 |
Tunnel linings construction work |
Construction work for bridges and tunnels, shafts and subways |
| 63712320 |
Tunnel operation services |
Support services for road transport |