The Philippines’ push for round-the-clock carbon-free electricity is constrained by an estimated US$165 billion (P10 trillion) renewable energy investment gap beyond 2028, potentially limiting clean power access for data centres and other industries that need continuous reliable electricity, according to Belgium-based nonprofit Global Renewables Alliance (GRA).
“It is a significant investment requirement, but I would not say it is out of reach for the Philippines. The key is making sure the investment, grid development and policy reforms move together,” Trigya Singh, head of corporate sourcing at GRA, told Eco-Business.
“The opportunity is also growing because electricity demand is changing, while the Philippines is scaling up its clean energy ambitions. Data centres and other large industrial users need reliable electricity around the clock, and globally this demand is growing very quickly,” added Singh.
The Philippines’ data centre sector is expanding rapidly, fuelled by demand for cloud and artificial (AI) services and the government’s push to establish the country as a regional digital hub.
The Southeast Asian nation has 73 megawatts (MW) of operating capacity across 24 facilities in 2025, with another 22 MW under development and 89 MW in planning. It projected total capacity could approach 500 MW by 2028, according to local reports.
The government has set a long term target of up to 1.5 gigawatts (GW) of AI-ready data-centre capacity by 2033 under the Philippine AI Infrastructure Masterplan.
That build out will test the country’s ability to meet its target of sourcing 35 per cent of power generation from renewables by 2030 and at least 50 per cent by 2040. Without sufficient new clean generation, storage and grid capacity, the sector’s rising, round-the-clock electricity demand could deepen reliance on fossil fuels and make it harder for operators to meet their climate commitments, according to the Organisation for Economic Co-operation and Developmen (OECD).
A lone transmission tower stands in the middle of Cebu City, Philippines. Image: XT7 Core on Unsplash
GRA said in a report released in May that the Philippines’ archipelagic power system, spanning 7,641 islands across Luzon, Visayas and Mindanao, also hampers the interconnection and integration of continuous renewable energy.
While the three main grids are linked, many smaller islands and off-grid areas remain unconnected or only weakly connected to them, said GRA.
Citing a recent Ember analysis, GRA said outages resulted in 41,000 megawatt-hours of lost electricity in 2020, underscoring that reliability is a “multi-dimensional challenge” shaped by geography, the location of energy resources, infrastructure and demand patterns.
Singh said that while the grid is what will ultimately connect renewable potential with the reliable clean power that businesses need, the country needs to invest in its transmission, interconnection and flexibility for clean electricity to move to where demand is growing.
“Round the clock carbon free electricity can help by linking corporate demand with clean power on an hourly basis and creating stronger investment signals for the grid, storage and flexible capacity needed to support that growth,” she said.
She cited the Green Grids Initiative’s Climate Finance Principles, endorsed by the COP30 presidency, and the governments of the United Kingdom and Germany, are aimed at helping mobilise the investment needed for grid development.
Although the principles could help the Philippines make grid projects more financeable, they do not provide money or approve projects themselves. They can give the National Grid Corporation of the Philippines (NGCP), the privately-owned utility company responsible for operating, maintaining, and developing the country’s power transmission, and local government agencies, distribution utilities and financiers a common way to show that a transmission, distribution, storage or resilience project supports climate goals, making it easier to seek concessional, blended and private capital.
“The challenge is not a lack of renewable energy potential. It is whether the country can build the infrastructure and market conditions needed to turn that potential into electricity that businesses can access reliably, affordably and around the clock,” said Singh.
