10. listopada 2020
Duko Inżynieria sp.z o.o. has started to deliver GRP pipes for the investment "Task 3.9 Modernization of the northern unit of the water treatment plant - stage 2.B. Construction of the ozonation and filtration installation on carbon filters in the northern unit of the plant in 600-lecia 20 street in Wieliszew. related to the modernization of the Northern Plant in Wieliszew". Deliveries include GRP pipes with diameters DN 250 - DN 1200 in a biaxial structure.