Private company

Compañía Administradora del Mercado Mayorista Eléctrico Sociedad Anónima

Logo: Compañía Administradora del Mercado Mayorista Eléctrico Sociedad Anónima, Public domain, via Wikimedia Commons3

Argentinian electrical company

CAMMESA (Argentine Wholesale Electricity Market Clearing Company) (Spanish: Compañía Administradora del Mercado Eléctrico Mayorista S.A.) is an Argentinian company which operates the wholesale energy market of the country. It was created by Executive Decree in 1992 to operate the Argentine Interconnection system, planning the power generation required and managing energy dispatch by generators, and for regulation of the spot and term wholesale electric energy markets.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Jul 1992Founded1
  • Industryenergy industry1
  • HeadquartersBuenos Aires1
  • Websitewww.cammesa.com
  • Legal formsociedad anónima1

CAMMESA (Argentine Wholesale Electricity Market Clearing Company) (Spanish: Compañía Administradora del Mercado Eléctrico Mayorista S.A.) is an Argentinian company which operates the wholesale energy market of the country. It was created by Executive Decree in 1992 to operate the Argentine Interconnection system, planning the power generation required and managing energy dispatch by generators, and for regulation of the spot and term wholesale electric energy markets.2

Timeline

  1. Jul 1992Founded Founded1