safety improvement on the railway line
| Closing date | Title | Industry type | Status |
| 26.04.2018 10:00 | Poland-Warsaw: Reconstruction of the viaduct and revitalization of the flyover in Opole Wschodnie station | Infrastructure Projects, Railways | Non active |
| Closing date | Title | Industry type | Status |
| 26.04.2018 10:00 | Poland-Warsaw: Reconstruction of the viaduct and revitalization of the flyover in Opole Wschodnie station | Infrastructure Projects, Railways | Non active |