Luz del Sur
Corporate brand
UnclaimedPeruvian electricity distribution company serving customers in southeastern Lima.
Last updated August 31, 2026
Overview
Luz del Sur is a Peruvian electricity distribution company serving southeastern Lima. It operates in a regulated utility market in which electricity distribution is treated as a natural monopoly, and it is described as one of Peru's largest distribution companies. The company supplies more than 800,000 customers across 30 districts in the southeastern part of the capital and holds more than 30% of Peru's electricity-distribution market according to the referenced Wikipedia material. The company's core business is the operation and maintenance of electricity distribution networks and the delivery of power to residential, commercial, and industrial users. In addition to regulated distribution, Luz del Sur has provided technical and engineering services, including maintenance of customers' internal electrical installations, maintenance of electrical networks, lighting projects for industrial and commercial sites, and energy-diagnosis services. Its activities therefore extend beyond the basic sale and delivery of electricity, although distribution remains its defining business. Luz del Sur has also been associated with investments outside its principal distribution operation. Its subsidiaries have included Inmobiliaria Luz del Sur, active in real estate; Luz del Sur International AVV, an investment vehicle established in Aruba; and Edecanete, another electricity-distribution company. The company has additionally explored and developed power-generation opportunities. A major project described in the reference material was the 100-megawatt Santa Teresa hydroelectric plant on the Urubamba River in Peru's Cusco region. It also studied a possible 268-megawatt Santa Teresa II project and a 192-megawatt hydroelectric plant in the Junin region. Ownership changed materially in the 2020 period when China Yangtze Power, part of China Three Gorges Corporation, acquired Luz del Sur. Earlier, in January 2011, AEI, which indirectly owned 37.97% of the company, announced an agreement to sell its entire stake to Sempra Energy International. The ownership history reflects the strategic value of established electricity-distribution assets in Peru and the role of infrastructure investors in the sector. Mile Cacic, an economist, has been identified in the reference material as Luz del Sur's chief executive since 1999. The company remains principally a Peruvian utility rather than a consumer-facing product brand: its reputation and positioning are based on service territory, network reliability, regulated infrastructure, technical capability, and long-term investment in electricity assets.
History
Luz del Sur is a Peruvian electricity utility whose principal activity is the distribution of power in southeastern Lima. The company operates infrastructure serving more than 800,000 customers in 30 districts and is regarded as one of the country's largest electricity distributors. Its market position is tied to the geography and regulation of its concession area: electricity distribution networks require substantial fixed investment and are generally treated as natural-monopoly infrastructure rather than as ordinary competitive consumer services. The company has developed a business scope broader than network distribution alone. Its documented services include maintaining internal electrical installations for customers, maintaining distribution and related electrical networks, carrying out industrial and commercial lighting projects, and performing energy diagnoses. These activities allow the company to apply its technical capabilities to customer facilities and energy-management needs while retaining electricity distribution as its central operation. Luz del Sur has also used subsidiaries and affiliated vehicles for diversification. The referenced material identifies Inmobiliaria Luz del Sur as a real-estate company, Luz del Sur International AVV as an investment company established in Aruba, and Edecanete as another electricity-distribution business. The company therefore developed a structure combining its regulated utility business with investment, real-estate, and related distribution activities. Ownership became an important part of Luz del Sur's corporate history. On January 19, 2011, AEI announced an agreement to sell its entire indirect stake, reported as 37.97% of Luz del Sur, to Sempra Energy International. A later transaction in 2020 transferred the company to China Yangtze Power, part of China Three Gorges Corporation. The transaction placed the Peruvian distributor within a large Chinese infrastructure and power group. The company has also pursued power-generation development. By 2016, it was building the 100-megawatt Santa Teresa hydroelectric plant on the Urubamba River in Cusco. Luz del Sur studied additional generation opportunities, including a proposed 268-megawatt Santa Teresa II project and a 192-megawatt plant in the Junin region. The Santa Teresa II feasibility study was carried out in 2013, while the Junin project study was reported in 2015. These initiatives illustrate an effort to complement distribution with generation assets, although the available reference material does not establish the final operating status of every proposed project. Mile Cacic, an economist, has been identified as the company's chief executive since 1999 in the referenced account. Luz del Sur's long-term identity is consequently that of a network-based Peruvian utility: its principal value lies in serving a dense urban customer base, managing regulated distribution infrastructure, delivering technical electrical services, and participating selectively in broader energy investments.
- 2020
China Yangtze Power acquisition
[1]China Yangtze Power acquired Luz del Sur, bringing the Peruvian utility into the China Three Gorges corporate group.
- 2016
Santa Teresa hydroelectric plant under construction
[1]Luz del Sur was reported to be building the 100-megawatt Santa Teresa plant on the Urubamba River in Cusco.
- 2015
Junin generation project study
[1]The company studied a proposed 192-megawatt hydroelectric power plant in Peru's Junin region.
- 2013
Santa Teresa II feasibility study
[1]Luz del Sur carried out a feasibility study for a proposed 268-megawatt Santa Teresa II hydroelectric project.
- 2011
AEI announced stake sale agreement
[1]AEI announced an agreement to sell its entire indirect 37.97% interest in Luz del Sur to Sempra Energy International.
- 1999
Mile Cacic identified as chief executive
[1]The referenced company account identifies economist Mile Cacic as Luz del Sur's chief executive from 1999 onward.
Products and positioning
A major regulated electricity distributor and infrastructure operator focused on southeastern Lima, complemented by engineering services and selected power-generation and investment activities.
Utility service
Electricity distribution
Luz del Sur's principal service is the distribution of electricity to more than 800,000 customers across 30 districts in southeastern Lima. The activity includes operating and maintaining distribution infrastructure and delivering power to residential, commercial, and industrial users within its service territory.
Technical services
Electrical engineering and network services
The company provides related technical work including maintenance of internal electrical installations, maintenance of electrical networks, industrial and commercial lighting projects, and energy diagnoses. These services extend its role from regulated distribution into customer and project engineering.
Power generation · 2016
Santa Teresa hydroelectric project
Santa Teresa is a 100-megawatt hydroelectric project on the Urubamba River in Peru's Cusco region. The project was reported as being under construction by 2016. The available material does not provide sufficient information to confirm its later operating status.
Brand decisions
2020
China Yangtze Power acquisitionM&ABackground
Luz del Sur was an established Peruvian electricity distributor with a large regulated customer base and significant network infrastructure.
Action taken
China Yangtze Power acquired the company.
Aftermath
Luz del Sur became part of China Three Gorges Corporation's corporate group. The available material does not specify the transaction value or detailed post-acquisition strategy.
2011
AEI stake sale to Sempra Energy InternationalM&ABackground
AEI was reported to hold an indirect 37.97% interest in Luz del Sur and announced an agreement to dispose of its entire stake.
Action taken
AEI agreed to sell the interest to Sempra Energy International.
Aftermath
The available reference does not provide sufficient detail about the transaction's completion terms or its subsequent effects on operations.
Recent events
- 2020
China Yangtze Power acquired Luz del Sur[1]
M&A
China Yangtze Power, a company within China Three Gorges Corporation, acquired Luz del Sur, changing the utility's controlling ownership.
- 2016
Santa Teresa hydroelectric project developed in Cusco[1]
Product launch
Luz del Sur was reported to be building the 100-megawatt Santa Teresa hydroelectric plant on the Urubamba River in the Cusco region.
- 2011
AEI agreed to sell its stake in Luz del Sur to Sempra Energy International[1]
M&A
AEI, described as the indirect owner of 37.97% of Luz del Sur, announced an agreement to sell its entire interest in the company to Sempra Energy International.
Sources1 sources
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