Building together the future with energy. AESA is an argentinean engineering, construction, equipment manufacturer & operation and maintenances services company. Belonging to YPF S.A., it has lead for more than 65 years the following activities and integrated operations for the energetic industry and others: engineering for basic and detailed projects, manufacturing of process equipment and modules, construction of bigs projects for O&G, chemical, energy and minery industries, operation and maintanance of Oil & Gas plants, oil field, and gas pipelines services. The company has a plant of 42000 m2 and carries out its entire operation under the integrated management system in compliance with the ISO 9001, ISO 14001 and OHSAS 18001 standards.