Founded in 1971, Metalogalva – Irmãos Silvas, S.A. is the oldest company in the Metalcon Group. The company has three industrial units occupying a total area of 44,000m², with a total gross area of 16,000m², and more than 400 employees.

Metalogalva is active in the design and manufacture of metal structures, with the capacity to test prototypes in terms of assembly and/or structural strength. The products developed are used in various fields of activity, including energy, telecommunications, roads and railways, and are normally subjected to corrosion protection by hot-dip galvanizing, with the possibility of complementary painting (duplex system). As a complement to its product range, the company offers its customers a range of services, including sheet metal cutting, bending, welding and hot-dip galvanizing.