ProjectUnion Investment https://www.ost.lu/wp-content/uploads/2021/11/OST-Fenster_Doku-UnionInvest_20210825.mp4 CustomerFelix Giorgetti S.àr.l.Productswood-and-aluminium windows, model line ACTUALU PREMIUM ECONOMY 92windows for mullion-transom constructionsmullion-transom façadesround mullion-transom façadesaluminium façadeexternal venetian blindsQuantity3162 m² total surface area739 m² aluminium facade279 windows278 windows for mullion-transom façades172 mullion-transom façades32 roud mullion-transom façades267 external venetian blinds