Ermenegildo Zegna (Roma - Italy): Construction and installation of monumental stairway which connects the three shop levels. Once established the concept by the Design Studio P.M. from New York, YDF s...

Spiral staircase covered with wood in each side.

Louis Vuitton (Paris): Within this project YDF has followed the engineering, realization and installation of a customized parapet in brass, with spiral form. YDF is able to realize even the most soph...