COLBUN on Santiago Stock Exchange

Colbun S.A.

Utility company in Chile

Colbún is a utility company in Chile engaged in the electric power transmission segment. The company was created in 1982 and privatized in 1997.2 From Wikipedia, CC BY-SA 4.0

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Last updated Oct 16, 2026.

Overview

Sep 1, 1986Founded1

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  • TickerCOLBUN on Santiago Stock Exchange1
  • Industryenergy industry1
  • HeadquartersSantiago1
  • Websitewww.colbun.cl

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Colbún is a utility company in Chile engaged in the electric power transmission segment. The company was created in 1982 and privatized in 1997. Originally it had only two hydroelectric plants, Machicura and Colbún from where it gets its name. Today Colbún S.A. generates a total of 2514 MW, of which 1274 comes from hydropower and 1236 from fossil fuels plants. Colbún S.A. supplies the Sistema Interconectado Central power grid that spans Zona Central and Zona Sur but is currently developing a controversial joint venture project with ENDESA, called HidroAysén, to create five hydroelectrical power plants in Aisén Region.2

Products and brands

  • electric power transmission

Listed on Wikidata.1

Subsidiaries and ownership

Owners

From Wikidata.1

Timeline

  1. Sep 1, 1986Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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  2. 2