Counsel Singapore
"This follow-up article provides a market update to highlight recent key developments, including the publication of the GEA-5 reserve price for OSW projects and consider its implications for market participants."
In our previous article we provided a high-level analysis of the offshore wind market in the Philippines, both in terms of its potential development and its regulatory framework. This follow-up article provides a market update to highlight recent key developments, including the publication of the fifth Green Energy Auction (“GEA-5”) reserve price for offshore wind (“OSW”) projects and consider its implications for market participants.
Co-author

GEA-5 Reserve Price Announcement
On 23 February 2026, the Energy Regulatory Commission of the Philippines (“ERC”) announced it had approved a PhP 11.00 per kWh Green Energy Auction Reserve (“GEAR”) price for OSW projects under GEA-5. The GEAR price will serve as the ceiling price for bids in the auction, being the maximum price that developers are permitted to offer. The actual tariffs awarded to winning bidders will ultimately depend upon the level of competition and how aggressively participants price their bids.
This announcement comes due to GEA-5 being arranged by the Department of Energy (“DOE”), which targets a 3300 MW capacity of fixed-bottom OSW projects for completion between 2028 and 2030. GEA-5 is embedded within the DOE’s broader 10-year Green Energy Auction Program (“GEAP”) designed to procure at least 25 GW of additional renewable energy capacity in the Philippines, supported by the government’s power purchase , with project deliveries scheduled from 2027 to 2035. This regulatory regime aligns with the Philippines’ broader target to achieve 35% renewable energy share in its power generation mix by 2030, as set out in the Philippine National Energy Program (“NREP”) 2020-2040.
The approved GEAR price under GEA-5 is an increase from the preliminary rate of Php 10.3859 per kWh which was announced by the ERC in December 2025. This reflects adjustments in certain costs modelled for future OSW projects, such as port rental, fisheries’ compensation, inflation and foreign exchange assumptions. Further consultations under ERC Case No. 2025-023 RM aim to finalise how developers may request a one-time tariff adjustment if certain costs change in the project construction period (more specifically, after receiving the certificate of award in the auction until thirty working days prior to testing and commissioning).
Comparison to previous GEAP rounds
In comparison to previous GEAP rounds, the GEA-5 reserve price is the highest yet (see Table 1). Whilst this trend has attracted some criticism for being overly burdensome for consumers, we note that the figure has been based firmly on market data. The ERC has presented a detailed methodology setting out financial, technical and commercial assumptions that were used to calculate the GEAR price, evidencing that the project cost for the OSW projects would come out as higher than the other renewable energy sources, which were auctioned for in the previous rounds. All assumptions used by the ERC have been based either on market data, assumptions adopted in the previous auctions (where applicable), or data projected by independent advisors.
Table 1: Previous GEAP rounds with approved GEAR prices.
| GEAP round | Year conducted | Technology | GEAR Price in PhP/kWh |
|---|---|---|---|
| 5 | 2026 | Fixed-bottom OSW | 11.00 |
| 4 | 2025 | Rooftop solar | 5.6800 |
| Ground-mounted solar | 4.4832 | ||
| Floating solar | 6.5258 | ||
| Solar and ESS | 5.4028 | ||
| Onshore wind | 6.0859 | ||
| 3 | 2025 | Geothermal | No published GEAR price. |
| Impounding hydro | |||
| Pumped-storage hydro | |||
| Run-of-river hydro | |||
| 2 | 2023 | Rooftop solar | 4.8738 |
| Ground-mounted solar | 4.4043 | ||
| Floating solar | 5.3948 | ||
| Onshore wind | 5.8481 | ||
| Biomass | 5.4024 | ||
| Biomass waste-to-energy | 6.2683 | ||
| 1 | 2022 | Solar | 3.6779 |
| Wind | 6.0584 | ||
| Biomass | 5.0797 | ||
| Run-of-river hydro | 5.4913 |
It should be recognised that fixed-bottom OSW is substantially more capital-intensive than solar or onshore wind. OSW projects involve equipment that is priced much higher (on a per unit basis) than onshore equipment; require equipment that is not used onshore (such as installation vessels and marine cable laying equipment); and have a different risk profile than any of the onshore projects. OSW also depends on specialised installation logistics and port capabilities that the Philippines is still in the early stages of scaling up, thus increasing final costs for the first generation of projects. Additionally, recent auctions reflect ever increasing supply chain costs and an inflationary environment that developers are exposed to.
"It should be recognised that fixed-bottom OSW is substantially more capital-intensive than solar or onshore wind."
Comparison to other green energy auctions
For discussion purposes, we present a comparison between the GEA-5 GEAR price and recent auctions for fixed-bottom OSW projects in other countries across Asia and Europe (see Table 2). There are three observations that can be drawn from this comparison.
First, European OSW projects benefit from a mature regulatory environment with well-established shared transmission and port infrastructure, which removes a sizeable cost element from the developer calculation. Second, early-stage OSW markets typically face higher supply chain and logistics costs. These challenges apply to the first kind of project in any jurisdiction, where local supply chains have not been established, and infrastructure is limited. Over time, these costs have a clear tendency of decreasing as the market matures, setting clear precedent for future auctions in the Philippines.
Third, OSW markets in Asia have posed notable challenges for investors. Taiwan, for example, has experienced regulatory uncertainty and awarded OSW projects have been cancelled. Japan offers another example where several awarded OSW projects were subsequently withdrawn due to soaring costs far exceeding price projections. Those locations in Japan will be re-tendered, with the authorities hinting at substantial increase of the bidding cap price.
Table 2: Auction price comparison across Asia and Europe for fixed-bottom OSW.
| Country | Auction | Price type | Price in local currency | Approx. price converted to USD/kWh |
|---|---|---|---|---|
| Asia | ||||
| Philippines | Fifth Green Energy Auction | GEAR | Php 11.00/kWh | USD 0.19/kWh |
| South Korea | First-half 2025 tenders | Ceiling price | KRW 176,565/MWh | USD 0.12/kWh |
| Japan | Auction Round 1 (to be re-tendered due to insufficient pricing) | Bidding cap under feed-in-premium system | JPY 12/kWh | USD 0.08/kWh |
| Taiwan | Round 3.2 | Cap | NTD 2.49 per kWh | USD 0.08/kWh |
| Europe | ||||
| UK | Contracts for Difference Allocation Round 7 Fixed-Bottom OSW | Clearing price | GBP 91.20/MWh | USD 0.12/kWh |
| Poland | Contracts for Difference | Ceiling price | PLN 512/MWh | USD 0.14/kWh |
Overall, the picture is one of early momentum for the OSW market in the Philippines. The GEAR price enhances project bankability and attracts investment by accommodating the capital-intensive nature of early OSW projects, making the Philippines very attractive in comparison to other Asian jurisdictions.
Implications if GEAR price is too high or low
Setting the GEAR price requires balancing two key priorities: creating a competitive auction and accounting for high upfront capital requirements for the OSW projects. The regulator has analysed these cost drivers in detail and, thanks to the transparency of that process (shaped in part by developer input), it is possible to scrutinise the underlying financial and commercial assumptions. When these assumptions are compared with models in other Asian markets, it appears the regulator adopted a conservative approach with substantial cost buffers. This reflects an intention to set a fair cap price that enables investors to realistically model their cost estimates in the jurisdiction.
If the GEAR price is attractive, developers typically respond by scaling up their projects and/or bidding below the cap to secure project allocation. This pattern can be observed in mature markets. For example, in Poland’s first OSW auction in 2025, winning bids came in at approximately 8 to 9% lower than the cap set by regulators. This demonstrates that when the price cap is sufficiently accommodating, competitive dynamics drive the price down rather than necessarily resulting in overpriced awarded tariffs.
Cost-reduction strategies
OSW projects are inherently capital-intensive, long-term and high-risk undertakings. Depending on water depth, distance from the shore and port readiness, a 1000MW project may require between US$3 – 4bn billion in investment. As an emerging OSW market, the Philippines faces structural challenges to the deployment of early OSW projects. GEA-5 represents the first wave of large-scale OSW deployment in a country where the pool of skilled workers, supply chain and its industrial ecosystem are still developing. This is a familiar starting point for each mature OSW market, and those experiences can offer valuable lessons for the Philippines. The trend seen globally is for costs to fall due to industrialisation through scale, shared infrastructure and multi-year development pipelines that justify long-term capital investment.
"GEA-5 represents the first wave of large-scale OSW deployment in a country where the pool of skilled workers, supply chain and its industrial ecosystem are still developing."
Across mature OSW markets, several cost-reduction themes consistently emerge:
- regulation: strong regulation, clear stakeholder coordination and early grid and port planning are essential to managing project costs;
- multi-year pipeline: a stable, long-term project pipeline, such as the DOE’s 10-year GEAP offering 25 GW of renewable capacity for delivery between 2027 and 2035, helps increase investor confidence. Such a prospect of future investments allows to lower the project costs and is ultimately likely to deliver lower bid prices for future tariffs (as the risk buffers and contingency budgets are turned into the profit margins);
- development of construction and O&M workforce: skilled local workforce finds employment across projects in subsequent rounds, reducing reliance on costly foreign labour. Common training programs for HSES, technical skills, project management, leadership and cross-cultural work, supported by OSW Training Centres and an OSW Academy, can improve capability while reducing cost. Developers could also take inspiration from shared services in the Philippines operated by Shell, Fluor and Technip – that employ thousands of Filipinos who provide design, engineering, technical and other services to their clients all over the world;
- local supply chain: building engagement by local suppliers reduces logistical costs, builds national capability and strengthens political support for the industry, which in turn allows for the greater competition at the subcontractor level, and more attractive pricing for those services; and
- shared infrastructure: common hubs can support large-scale production of foundations, towers and transition pieces, whilst shared marshalling ports can improve logistics and increase asset use, driving those costs down.
Dire straits?
We cannot ignore the ongoing tensions surrounding the Middle East and the Strait of Hormuz. Developers will need to consider the impact of higher fuel, shipping and energy prices. Political risk and economic uncertainty could make it harder for developers to bid aggressively and much will depend on the situation in August 2026 when it is time to submit the bids under GEA 5.
A prolonged crisis will have an impact on the cost of transporting and installing turbines at sea, where vessels and logistics depend heavily on fuel which is now expensive and in tight supply. There is also a risk that manufacturing costs for towers, foundations and cables may also rise in response to energy prices.
The current crisis is a timely reminder that renewable energy projects are not only about price. They are a domestic, secure source of energy – owned by the country and insulated from external shocks. This strengthens the case for setting an adequate reserve price, not only to ensure viable returns, but to recognise the strategic value of energy security.
Looking ahead
On 2 March 2026, the DOE issued the timeline for next steps in GEA-5. Key dates include:
| Activity | Dates |
|---|---|
| Announcement of Qualified Bidders | 3 July 2026 |
| Pre-Bid Conference | 16 July 2026 |
| Auction Proper | 27 August 2026 |
| List of Potential Winning Bidders | 9 – 11 September 2026 |
| Notice of Award | 16 – 22 September 2026 |
| Submission of Post-Auction Documents | 25 September – 23 December 2026 |
| Issuance of Certificates of Award | 2 – 22 February 2027 |
There are two pillars for the industrialisation of the Philippines’ offshore wind sector, one that would need to be led by the DOE on the public side, and another that depends on the private sector for aligned investments.
"Strong DOE leadership will continue to be needed to ensure a unified and coordinated effort by all government agencies involved."
Strong DOE leadership will continue to be needed to ensure a unified and coordinated effort by all government agencies involved. This includes efficient permitting arrangements, timely completion of the required ports by the Philippine Ports Authority (“PPA”), and timely completion of the required transmission grid improvements by the National Transmission Corporation (“NTC”) and the National Grid Corporation of the Philippines (“NGCP”).
Further, as lessons from other jurisdictions show, the regulation of maritime aspects of OSW projects will be particularly important. Compared to previous renewable energy projects that were largely land-based, OSW development requires the support and involvement of maritime oriented agencies such as the PPA, the Philippine Coast Guard, the Maritime Industry Authority and the Bureau of Fisheries and Aquatic Resources. This aspect of the government’s involvement will be crucial for a timely delivery of the projects. On the part of the developers, they will need to engage and secure the support of the relevant coastal communities, fisheries associations and similar stakeholders.
Conclusion
The announcement of the GEAR price of PhP 11.00 per kWh in respect of GEA-5 represents a key milestone in the development of the OSW market in the Philippines, reflecting the ERC’s recognition of the high capital cost inherent in this nascent market. The transparent consultation process involved in establishing the assumptions behind this price cap may increase investor confidence, although upcoming stages of the auction will reveal the depth of market interest. These early projects will play a foundational role in shaping the long-term trajectory of the OSW industry in the Philippines, with lessons from mature markets indicating the general trend towards eventual cost reduction.
This article was co-authored with Kiril Caral of Gorriceta Africa Cauton & Saavedra. WFW Singapore Trainee Kate McMahon also contributed to this article.



