public contracts in koło
| Closing date | Title | Industry type | Status |
| 28.08.2017 12:30 | Poland-Koło: Design and build – reconstruction and modernization of the sewage treatment plant | Infrastructure Projects, Public Objects/Buildings | Non active |
| Closing date | Title | Industry type | Status |
| 28.08.2017 12:30 | Poland-Koło: Design and build – reconstruction and modernization of the sewage treatment plant | Infrastructure Projects, Public Objects/Buildings | Non active |