Water and sewage networks – the guidelines of selection trenchless rehabilitation methods – Tadeusz Żaba, Municipal Water and Sewage Company S.A. in Kraków (MPWiK S.A)
The right bank Vistula river sewer in Krakow – construction and development – dr hab. inż. Jadwiga Królikowska, prof. PK, Politechnika Krakowska
The costs analysis of water supply network construction using the traditional and trenchless methods – dr inż. Florian G. Piechurski, Politechnika Śląska
The possibility of increasing loads over the  underground pipelines constructed long ago – dr inż. Andrzej Kolonko, Politechnika Wrocławska
Renovation of large profiles - system solution – Gunter Kaltenhäuser, RELINEEUROPE
The use of fused basalt elements in the water and sewage network based on selected building sites in Poland – Wojciech Kozłowski, Eutit Polska
3M ™ Scotchkote 2400 Technology using in water pipeline renovation – Marcin Łukasik, 3M Poland sp. z o.o.