BSUIN has gained two new associate members Hagerbach Test Gallery and Experimental Mine Barbara. Hagerbach Test Gallery was founded in 1970. This gallery has 5,2 kilometers of underground network. They offer engineering services, surveying solutions, test gallery and logistical solutions. Sika, ACO, Rowa tunneling logistics, Elkuch group, Amberg group, Building trust, Implenia and CreaBeton are the shareholders of the test gallery. Hagerbach test gallery welcomes approximately 15 000 visitors per year.
Experimental mine Barbara was originally founded 1923 and it is located in Mikołów, southern Poland. This mine has two experimental galleries at the depth of 200 and 400 meters and large explosions of gas and dust can be carried out. Modern equipment, highly skilled personnel and unique facility enables research work related to safety in construction works, industrial buildings and public transportation and many others.