The IX International Scientific Conference "Sphere 2020: Openings in Construction" was successfully completed in Sarajevo, and gathered a large number of visitors during the two days of the event. The guests had the opportunity to enjoy the lectures of regional experts and in one place the profession and science communicated, expressed views, opinions and thus opened the possibility for the establishment of domestic and international cooperation.

The goal of the organizers, in addition to the conference and educational part, was to provide participants with a quality environment for holding business meetings and presentations, all with the aim of improving business. Scientific and professional conferences in the field of construction and architecture have become traditional and recognized throughout the region as a respectable event that combines profession and science.