A total of 31 works were offered with estimated investment of US$570mn.
The energy auction will now take place on December 18, 2018 according to the latest update.
The Transmission System Esmeraldas - Santo Domingo guarantees the supply of electricity for the northwest of the country
During the 37-day interruption in operations, national grid operator ONS will require electric power from other power generation units.
The October 30 event in Bogotá will also be streamed live on the website of industry regulator Creg.