GRID International - Consulting Engineers is a civil engineering company, covering a broad range of Construction Projects and Technical Assistance Contracts. Founded in Portugal in 1980, GRID has consistently led with a strategy focused on technical rigor and innovation throughout its projects. GRID International ensures continuous guidance to customers and clients and thus guarantees their satisfaction, as well as integrated, innovative, sustainable solutions, which are always in strict compliance with environmental requirements. In the 90s, the company grew at a sustainable pace and can now state that it has contributed decisively to the growth of Portugal, in the area of public works and the private construction sector. GRID International is predominantly active in the field of Structural Engineering, both in concrete, pre-stressed concrete, structural steel and composite projects, with services rendered in the field of Structural Engineering and a particular focus on Special Structures. Interventions therefore cover a wide range of technical solutions, including viaducts, highway and railway bridges, tunnels, special structures, such as covers for large spans, particularly stadiums, buildings and other related structures. Simultaneously GRID International is highly active within the area of Consulting and Technical Assistance and has thus developed extensive professional experience in the rehabilitation of conventional and metal structures and in the preparation / organization of competition processes. It became active in mainland Portugal and the autonomous regions, Madeira, Azores, Regions and later in Angola, Saudi Arabia, Algeria, Bahrain, Belgium, Brazil, Cape Verde, Cameroon, Colombia, C