The seventh scientific and expert conference, GEO-EXPO 2017, was held in the Hotel Hollywood congress center in Sarajevo on 26th and 27th of October 2017. The GEO-EXPO 2017 conference themes: “Geotechnics, Roads, Mines and Environmental Engineering” attracted over 150 participants from the world and region. Keynote presentations were delivered by invited lecturers: Prof. Charlie C. LI (Norway), Prof. Marui Hideaki (Japan), Prof. Monica Barbero and Prof. Andrea Segalini (Italy). 27 papers by prominent lecturers, professors and experts from the world and the region were published. Nine expert companies from Europe and U.S.A., involved in geotechnics, have presented their latest technologies, products and projects implemented all over the world. Conference tours/professional visit to the Corridor Vc construction site nearby Zenica took place on the second day of the conference. Conference gallery: link