On 31 January 2008 in Warsaw, Mostostal Warszawa SA participated in science and technical conference titled “Aquaeductus 2008”, which dealt with the topic of water pipelines and sewage systems: theory and practice at the turn of 21st century. The event was organized by Miejskie Przedsiębiorstwo Wodociągów i Kanalizacji w m.st. Warszawie SA, Warsaw University of Technology, “Instal” Monthly and the Polish Association of Sanitary Engineers and Technicians (the Warsaw Branch).