| Start Date | 1974 |
| End Date | 2002 |
| Client | CP – Comboios de Portugal / Rede Ferroviária Nacional – REFER, EPE |
| Country | Portugal |
| Location | – |
| Project Status | Completed |
Provision of the following services: heavy maintenance, levelling and alignment of tracks, switches and crossings, including stabilization, on the Portuguese Railway Network, along 600 km/ year and 150 switches and crossings/ year.
