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Mantaro-Socabaya Transmission Line

Sector: Commercial • Location: Peru

Source: World Bank Group

Project
Active

In January 1998, ProInversion, the Peruvian privatization agency, granted to Consorcio Transmantaro a 33 year contract to design, build and operate a 750-kilometer, 300 MW transmission line to link Peru's northern and southern electricity grids (Etecen and Etesur respectively). The line was to stretch from the power station in Mantaro (East of Lima), to Socabaya, near Arequipa in southern Peru.

Status
Prospective
Sector
Commercial, Hydro, Power Transmission, Power Generation (CCGT), Government
Location
Peru
Updated
22 Jul 2026
Source
World Bank Group

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The project “Mantaro-Socabaya Transmission Line” is an infrastructure initiative in the Commercial sector, located in Peru. Taiyo aggregates data on it from World Bank Group.

Participants

Sponsoring Agency

Company

Status

Original status

Active

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

In January 1998, ProInversion, the Peruvian privatization agency, granted to Consorcio Transmantaro a 33 year contract to design, build and operate a 750-kilometer, 300 MW transmission line to link Peru's northern and southern electricity grids (Etecen and Etesur respectively). The line was to stretch from the power station in Mantaro (East of Lima), to Socabaya, near Arequipa in southern Peru. The contract was granted through an international competitive tender in which three qualified bidders submitted final bids. Consorcio Transmataro won the contract by offering the lowest construction and operation cost: US$179 million. The other bidders offered US$242.4 million (Italian Enel) and US$243 million (British National Grid Company). The contract with Consorcio Transmataro was signed in Febreary 1998 and construction work began soon. The transmission line became operational in October 2000. Initially Consorcio Transmataro was owned by Canadian Hydro-Quebec (80%) and Peruvian Grana y Montero (5%) while state-owned Etecen held a 15% stake. The latter share was required by the BOT contract. In early 2006, a joint venture between Colombian Interconexion Electrica SA (ISA) and Empresa de Energia de Bogata (EEB) bought Hydro-Quebec and Grana y Montero shares in Consorcio Transmataro. In mid 2006, ProInversion sold Etecen’s 15% stake in the project through a public tender to Consorcio Transmataro for US $17.7 million. By end of 2006, ISA owned 60% of the shares in Consorcio Transmataro and EEB 40%. Update on sponsors in 2006. See filing system None

Original sector

Energy

Procurement method

Budget

Location

Country

Peru

Source

Source

World Bank Group

URL

More Details

Record type

Project

Sector

Commercial, Hydro, Power Transmission, Power Generation (CCGT), Government

Article published date

2024-06-05

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