SIEyE is a firm of consultant engineers with national and international experience, specialized in Electrical Supply Systems. It possesses an extensive background in the consultancy to the private companies that integrate the regulated electricity markets, as well as regulating authorities and government authorities related to the electricity area.

SIEyE is a Limited Liability Company founded in 1992 in the city of San Juan, Republic of Argentina. Currently, SIEyE is composed by more than 12 highly skilled professionals (electrical and electromechanical engineers, computer specialists and economists). Its offices are located in the cities of Buenos Aires and San Juan, Republic of Argentina.