E.I.P., S.A. is a company certified in accordance with the standards ISO 9001, ISO 14001 and OHSAS 18001, since 2003. The context of the certification covers the Engineering, Supply, Construction and Maintenance of Substations, Underground Grids, Low, Medium, High and Very High Voltage Overhead Lines and other Special Installations. Engineering, Supply and Erection of Hydromechanical Equipments. Engineering, Supply, Construction and Maintenance of Electric Fixed Traction Installations (Catenary and Other Special Installations). Engineering, Manufacture and Supply of Steel Structures.

E.I.P has also, since October 2014, the Factory Production Control Certification of Conformity in accordance with the EN 1090-1 :2009 + A1 :2011, system 2+, class of execution II. The respective statement of conformity is made available here.