Maitencillo – Caserones

The objective of the transmission line is to supply electricity to the Caserones mining project in Chile



Project description:


The project was finished 4 months before the agreed date.

The transmission line is located in northern Chile, in Region III, between the cities of Vallenar and the Caserones Mining project, in the Tierra Amarilla commune. The project will provide electricity to the Caserones Mine owned by Minera Lumina Copper Corporation. To face this project we partner with the local company Besalco, with whom we make up the Consorcio Constructor CGB S.A


Our services include:


  • Supply (with the exception of towers), civil works, terrain engineering, earthworks, construction of access roads to the towers and works in general, assembly of structures, foundations, lines, tests and commissioning, environmental activities and associated permissions.

General information

  • Client: Transelec
  • Location: Copiapó, Chile
  • Period: 2011 – 2012

Main data

  • Power: 2 x 200 KV
  • Asphalt concrete: 11,900 m3
  • Longitude: 182 km
  • Structures assembly: 6,300 t
  • Towers: 640
  • N° of MH: 4.5 MM

Important figures

Longitude of 152 km
640 towers
Assembly of 6,300 t of structures

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