Creation and maintenance of the horizontal directional drilling borehole - dr Henk M.G. Kruse, Deltares
Trenchless technologies used in large diameter gas pipelines construction – Dymitr Petrow Ganew, Herrenknecht AG
Why concrete? – Tomasz Poloczek, HABA-Beton Johann Bartlechner sp. z o.o.
Construction of a network using heating cable (flexwell type) under the channel of the river Motlawa in Gdansk – Arkadiusz Szyszko, Hoster sp. z o.o.
Construction of the largest collector in Poland using microtunnelling technology -Krzysztof Michalczuk, Inżynieria Rzeszów SA