Vietnam Electricity

Vietnam Electricity, commonly known as EVN, is Vietnam's state-owned national electricity corporation and the country's principal public power utility. The organization was created in 1994 when electricity-generation, transmission, and distribution units were consolidated under the Vietnam Electricity Corporation. Its formation accompanied the commissioning of Vietnam's 500 kV North-South transmission line, a major infrastructure project that connected the power systems of the northern, central, and southern regions into a unified national grid. EVN's activities span the electricity value chain. Through its generation companies, the group operates and manages power-generation assets using technologies including hydropower and thermal power, while also participating in renewable-energy development. Its transmission business is carried out through the National Power Transmission Corporation, and its distribution activities are organized through regional and city power corporations serving northern, central, southern, Hanoi, and Ho Chi Minh City markets. EVN-related entities also include the National Load Dispatch Center and an electricity-trading company, giving the group an important role in system operation, dispatch, and wholesale-market functions. The organization changed from a corporation operating through a parent-subsidiary structure into the Vietnam Electricity Group on June 22, 2006. On June 25, 2010, the Prime Minister decided to convert the group into a state-controlled, single-member limited liability company. This legal form reflects EVN's continuing position as a government-controlled enterprise rather than a publicly traded utility. EVN is central to Vietnam's economic and social infrastructure. Its responsibilities extend beyond commercially attractive urban markets to remote, mountainous, and island areas where electricity supply can be technically difficult and financially challenging. This creates a continuing tension between EVN's public-service obligations and its commercial and operational responsibilities. The group has consequently faced criticism over the clarity of government support for socially necessary supply, the efficiency of its organizational structure, customer service, and the transparency of electricity procurement and dispatch arrangements involving power plants outside the EVN group. EVN remains one of the most important institutions in Vietnam's energy system. Its operating scope includes generation, the national transmission network, regional distribution, load dispatch, electricity trading, information services, and information technology. Although its market position is associated with a dominant public-utility role, its operations are affected by government policy, electricity-market reform, infrastructure investment requirements, fuel and hydrological conditions, and the need to balance reliability, affordability, and financial sustainability.

Vietnam Electricity traces its institutional origin to 1994, when the Vietnamese government consolidated electricity-generation, transmission, and distribution units into the Vietnam Electricity Corporation. The consolidation occurred alongside the completion and commissioning of the 500 kV North-South transmission line. By connecting the northern, central, and southern power systems, the line provided the infrastructure for a unified national electricity system and became a defining milestone in Vietnam's power-sector development. In its initial form, Vietnam Electricity operated as the parent organization in a parent-subsidiary model. The structure enabled the state to coordinate generation, transmission, distribution, dispatch, and related technical functions through a common electricity group. Its responsibilities expanded across a geographically diverse country in which urban industrial centers, rural provinces, mountainous communities, and islands presented different infrastructure and service requirements. On June 22, 2006, the corporation was converted into the Vietnam Electricity Group, or EVN. The change formalized a group structure and supported the organization of major activities through specialized subsidiaries. These entities include the National Power Transmission Corporation; Power Generation Corporations 1, 2, and 3; Northern, Central, and Southern Power Corporations; Hanoi City Power Corporation; Ho Chi Minh City Power Corporation; the National Load Dispatch Center; and the Electric Power Trading Company. EVN's broader institutional network also includes information and information-technology centers. On June 25, 2010, the Prime Minister decided to convert the Vietnam Electricity Group into a single-member limited liability company controlled by the state. This change altered EVN's legal and corporate form while preserving its central role in the national power system. EVN continued to combine commercial utility functions with public-service responsibilities, including the provision of electricity to areas where service may be costly or technically difficult. EVN's subsequent public profile has been shaped not only by infrastructure and electricity supply, but also by debates over governance and sector reform. Critics have argued that the boundary between the government's social-policy responsibilities and EVN's business responsibilities is not always sufficiently clear. The issue is particularly visible in remote and island electrification, where service obligations may not be adequately reflected in commercial performance measures. The organization has also faced calls to streamline its administrative structure and improve operational effectiveness. Customer service has improved in some respects, but reference material reports that a 2022 Ministry of Industry and Trade survey still found a dissatisfied minority. The procurement and dispatch of electricity from generators outside EVN have likewise attracted scrutiny. A 2021 State Audit Office report identified shortcomings in electricity-procurement bidding, contributing to questions about transparency and market governance. These issues sit within the broader evolution of Vietnam's electricity sector, in which EVN remains the principal state utility while the country considers how to combine reliability, investment, affordability, competition, and universal service.

• 2010

  EVN adopts single-member limited liability company structure

  [1]Vietnam Electricityen.wikipedia.org

  On June 25, the Prime Minister decides to convert EVN into a state-controlled single-member limited liability company.

• 2006

  Corporation is converted into Vietnam Electricity Group

  [1]Vietnam Electricityen.wikipedia.org

  On June 22, the electricity corporation adopts the Vietnam Electricity Group structure.

• 1994

  Vietnam Electricity Corporation is established

  [1]Vietnam Electricityen.wikipedia.org

  The government consolidates electricity-generation, transmission, and distribution units into the Vietnam Electricity Corporation.

• 1994

  500 kV North-South transmission line enters operation

  [1]Vietnam Electricityen.wikipedia.org

  The 500 kV line connects the power systems of northern, central, and southern Vietnam, creating the foundation for a unified national grid.

State-owned national electricity utility and vertically integrated public power group

• Power generation

  Electricity generation

  EVN's generation operations supply electricity to the national system through a portfolio of power plants and generation subsidiaries. The group's generation activities include conventional and renewable sources, with the overall mix shaped by Vietnam's demand growth, hydrological conditions, fuel availability, and national energy policy.

• Transmission · 1994

  National power transmission

  Through the National Power Transmission Corporation, EVN operates a major part of Vietnam's high-voltage transmission infrastructure. The transmission business moves electricity between generation centers and load regions and supports the integrated operation of the national power system.

• Distribution

  Regional and municipal electricity distribution

  EVN distributes electricity through regional and city power corporations serving northern, central, southern, Hanoi, and Ho Chi Minh City markets. These organizations connect households, businesses, and public institutions to the grid and manage local network operations and customer service.

• Power-system operation

  Load dispatch and grid management

  The National Load Dispatch Center coordinates operation of the electricity system, including the scheduling and dispatch of generation and the management of system balance. This function is essential to maintaining reliability as electricity moves across regions and between different generation sources.

• 2010

  Convert EVN into a state-controlled single-member companyStrategy

  Background

  The Vietnamese government changed EVN's corporate form while retaining state control over the national electricity group.

  Action taken

  On June 25, 2010, the Prime Minister decided to convert EVN into a single-member limited liability company.

  Aftermath

  EVN continued operating as the central state electricity corporation under a revised legal structure.

  Source

• 2006

  Adopt the Vietnam Electricity Group modelStrategy

  Background

  The former Vietnam Electricity Corporation operated through a parent-subsidiary structure before the government reorganized it as a group.

  Action taken

  On June 22, 2006, the corporation was converted into the Vietnam Electricity Group.

  Aftermath

  The new structure organized generation, transmission, distribution, dispatch, trading, and support functions through specialized subsidiaries.

  Source

• 2023

  Challenges remain in supplying remote and island communities[1]Vietnam Electricityen.wikipedia.org

  Regulation · Other

  Reference material described continuing difficulties in providing electricity to remote and island areas. The difficulties were linked partly to insufficiently clear support policies and the challenge of assessing EVN's performance when it carries public-service obligations.

• 2022

  Ministry survey reports mixed customer satisfaction with EVN services[1]Vietnam Electricityen.wikipedia.org

  Other

  A Ministry of Industry and Trade survey cited in reference material reported an EVN customer-satisfaction rate of approximately 80%, while identifying a remaining dissatisfied minority and continuing service limitations.

• 2021

  Audit identifies shortcomings in EVN electricity-procurement bidding[1]Vietnam Electricityen.wikipedia.org

  Regulation · Other

  A report by Vietnam's State Audit Office identified shortcomings in EVN's bidding processes for procuring electricity. The issue contributed to public debate about the transparency of procurement and dispatch involving power plants outside the EVN group.

• 2010

  EVN becomes a state-controlled single-member limited liability company[1]Vietnam Electricityen.wikipedia.org

  Other

  A Prime Ministerial decision changed EVN's organizational model to a single-member limited liability company controlled by the Vietnamese state.

• 2006

  Vietnam Electricity Group is created[1]Vietnam Electricityen.wikipedia.org

  Other

  The Vietnam Electricity Corporation was converted into the Vietnam Electricity Group, introducing a group structure for the state electricity enterprise and its subsidiaries.

• 1994

  Vietnam consolidates electricity-sector units into Vietnam Electricity Corporation[1]Vietnam Electricityen.wikipedia.org

  Other

  Vietnam established the Vietnam Electricity Corporation by bringing together major electricity-generation, transmission, and distribution units. The same year saw the commissioning of the 500 kV North-South transmission line, which linked the country's regional power systems.

1. 1Vietnam Electricityen.wikipedia.org
2. 2Vietnam Electricity official websiteevn.com.vn