Solar Energy Solutions for Businesses in Cambodia

Cambodia’s fast growing economy is driving strong demand for reliable and affordable power, especially from commercial and industrial users. TotalEnergies ENEOS on-site solar PV systems are tailored to local conditions, grid rules and business needs, so you can capture the benefits of solar while staying focused on your core operations.

Cambodia’s Rapidly Expanding Energy Market

Cambodia’s power demand has been growing rapidly, with annual electricity consumption increasing at double digit rates since around 2010. As the country industrialises and urban areas expand, more factories, commercial buildings and infrastructure projects are placing pressure on the grid.

At the same time, Cambodia has been shifting from relying heavily on imported electricity toward building more domestic generation capacity, including a growing share of solar.

This combination of rising demand and an evolving power mix creates both urgency and opportunity for businesses. on-site solar allows commercial and industrial users to secure part of their electricity from their own roofs or available land, rather than depending entirely on the central grid.

By generating solar energy during the day, when usage is often highest, businesses can reduce their exposure to future tariff increases, improve resilience and turn unused space into a productive long term energy asset.

National Goals and Renewable Energy Policies

Cambodia has set clear ambitions to increase the share of renewable energy in its power system over the coming years. Long term plans from the Ministry of Mines and Energy include significant solar capacity targets by 2040, with several gigawatts of new solar expected to be added as part of the national power development strategy. At the same time, updates to Cambodia’s climate commitments aim to lift the proportion of renewables in the energy mix by 2030, aligning electricity planning with the country’s sustainable development and emissions reduction goals.

Rather than focusing on short term subsidies, Cambodia’s policy direction is centred on integrating more solar into the grid, diversifying generation sources and encouraging responsible private sector investment. For businesses, this policy momentum sends a clear signal that solar will play a larger role in the country’s future power mix. Partnering with experienced providers like TotalEnergies ENEOS allows commercial and industrial customers to align with this direction early, while capturing tangible cost and sustainability benefits on-site.

Commercial Solar Projects in Cambodia

TotalEnergies ENEOS has already delivered commercial solar projects in Cambodia, providing practical examples of how local businesses are adopting on-site solar.

Kulara Water

A solar PV system designed to support a leading bottled water producer, helping to lower electricity costs at the production facility and reduce the carbon footprint of its operations. This demonstrates how fast moving consumer goods companies in Cambodia can use solar to make their manufacturing more sustainable.

Le Urban Eco Park

A commercial and industrial development that integrates solar power as part of its infrastructure, showcasing how industrial parks and mixed use estates can use on-site generation to offer more competitive and environmentally responsible facilities for tenants.

These projects highlight the diversity of solar applications in Cambodia, from manufacturing and FMCG to industrial parks and logistics hubs. They show how businesses are already working with TotalEnergies ENEOS to manage rising energy demand, improve sustainability performance and support the country’s broader transition to cleaner power.

FAQ

Solar is growing rapidly in Cambodia’s energy mix because electricity demand is rising quickly, solar costs have fallen, and new projects can be built faster than many conventional plants, allowing the country to reduce reliance on imported power and diversify its generation with clean, locally produced energy.

Rising coal and fuel costs increase the cost of generating electricity from conventional power plants, and these higher costs are eventually reflected in business tariffs, so companies can face higher and more volatile bills when fuel prices climb.

Government policies support commercial solar adoption by including solar in long term power development plans, running competitive tenders for utility scale projects, improving regulations for grid connected solar and signalling clear targets for more renewables in the national energy mix, which creates a more welcoming environment for private sector investment.

Cambodia’s grid is being upgraded and expanded to handle more solar capacity, with new lines, substations and planning measures aimed at integrating variable renewable energy while maintaining stability, and many commercial and industrial rooftop systems can already connect safely under existing technical guidelines.

Today, a wide range of businesses in Cambodia are installing solar, including manufacturers, industrial park developers, logistics and warehousing operators, and fast moving consumer goods companies, all looking to lower electricity costs, improve sustainability performance and increase resilience as demand continues to grow.

The amount commercial and industrial businesses can save in Cambodia depends on their current electricity tariff, daytime consumption and available roof or land area, but many companies are able to offset a significant share of their daytime grid usage and lower their average cost per kWh over the life of the system.

Businesses in Cambodia do not always need to invest their own CAPEX to install solar, because models like a Power Purchase Agreement allow TotalEnergies ENEOS to finance, build and operate the system while the customer pays only for the solar electricity produced at an agreed tariff.

Most commercial solar projects in Cambodia can move from detailed feasibility to installation and commissioning within a few months, depending on project size, permitting requirements, grid approvals and site readiness.

A successful solar installation in Cambodia requires structurally sound roofs or suitable ground space, reasonable access for construction, minimal shading from nearby buildings or trees and a stable connection point to the local grid, all of which are checked during the technical site assessment.

Working with TotalEnergies ENEOS reduces the risks of going solar because we bring international technical standards, strong HSE practices, proven project experience and a fully managed service that covers design, permitting, construction, monitoring and maintenance throughout the contract term.