Gruppo Publionda srl or GPO srl, founded in 1979, has his major core business, for more than 30 years, in outdoor advertising where has developed specific expertise and innovation. The headquarter is in the heart of Lombady , in Trezzo sull’Adda, a few kilometers north from Milano. A secondary office is located in the west of Milan, in Busto Garolfo. The main distinctive characteristic is the dynamism and creativity. GPO srl is organized to satisfy any communication need through research, planning and handling of all appropriate means, from traditional outdoor advertisement (fixed or temporary) to the implementation of the latest technologies.