Se Kong 4A is a 220MW hydro power project. It is planned on Xe Kong river/basin in Xekong, Laos. The project is currently in permitting stage. It will be developed in single phase. The project construction is likely to commence in 2022 and is expected to enter into commercial operation in 2025.

Project Type Total Capacity (MW) Active Capacity (MW) Pipeline Capacity (MW) Project Status Project Location Project Developer
Hydropower 220 220 Permitting Xekong, Laos B.Grimm Power; Lao World Engineering and Construction; RATCH Group


The project is being developed by B.Grimm Power, Lao World Engineering and Construction and RATCH Group. These companies also have ownership stakes in the project.

The project is expected to generate 980 GWh of electricity.

Development Status

The project construction is expected to commence from 2022. Subsequent to that it will enter into commercial operation by 2025.

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Power Purchase Agreement

The power generated from the project will be sold to Electricity Generating Authority of Thailand under a power purchase agreement.

About B.Grimm Power

B.Grimm Power PCL (B.Grimm Power), is an electricity generating and distribution company. The company involved in development, financing, construction and operation of power plants. Its product portfolio includes solar, hydro, wind power, and Diesel. B.Grimm Power now commercially operates power plants with a total installed capacity of 3,058 MW, with 1,938 MW in equity holding. It has started investing in renewable energy projects with a plan to expand the production capacity of solar and wind energy power plant projects. The company provide services to government sectors and industrial users. It operates power plants in Cambodia, South Korea, Thailand, Laos and Vietnam. B.Grimm Power is headquartered in Bangkok, Thailand.

About RATCH Group

RATCH Group PCL (RATCH), formerly Ratchaburi Electricity Generating Holding Public Co Ltd, is an independent power producer. Through investments in subsidiaries, associates and joint ventures, the company operates electricity generating and related businesses. It operates independent power producing and small power producing (SPP) natural gas, coal, and fuel oil power plants. RATCH invests in very small power producing solar, wind, and biomass plants, and SPP plants; and fuel power plants, renewable projects, electricity generation, and energy projects across Asia Pacific. It also provides power plant operation and maintenance; coal mining; fuel sourcing and supply; lignite mining; biomass materials sourcing; and gas turbine refurbishment services. RATCH is headquartered in Nonthaburi, Thailand.


All power projects included in this report are drawn from GlobalData’s Power Intelligence Center. The information regarding the project parameters is sourced through secondary information sources such as electric utilities, equipment manufacturers, developers, project proponent’s – news, deals and financial reporting, regulatory body, associations, government planning reports and publications. Wherever needed the information is further validated through primary from various stakeholders across the power value chain and professionals from leading players within the power sector.