Ponzi since 1953 manufactures doors and windows in aluminium and steel and by 1985 is the italian leading company in automatic entrances door technology, inventing a new concept of design profiles system for automatic doors and creating drive operators for pedestrian doors. In terms of quantities and prestigious installation Ponzi has the widest reference list in various sector such as hospitals, hotels, airports, shopping centers and offices buildings. A worldwide patent automatic operator for interior sliding doors is issued and a complete range of hospital doors use is available within the rest of items with a specif attention to hermetic doors for surgery room and white room. Other products of interest are revolving doors and curved automatic sliding doors with break out system and a top quality system for antipanic and escape route.