Any building company faces problems not easy to solve: economic needs, work schedules, difficult position where the building site is opened... When all these circumstances occur at the same time, problems increase more and more. The BIM method is an extremely efficient approach to reach the highest performance level even when conditions are so unfavourable. An example? The company Irlandini Costruzioni srl, which promoted the use of BIM in restructuring and enlarging a hotel near Verona. Let's see how BIM impacted on this operation with the staff who worked together with Mr. Michele Irlandini, Architect and Project Manager of Irlandini Costruzioni srl.