For decades, “public utility” was one of the most consequential and poorly defined phrases in Philippine investment law. The Constitution caps foreign equity in public utilities at 40%, but for years the term was applied broadly enough to cover telecommunications, airlines, and tollways alongside electricity and water.
Republic Act No. 11659 changed that framework by narrowing the legal definition of a public utility. The change has significant practical consequences for foreign investors structuring energy, water, and infrastructure projects in the Philippines.
This article explains which activities remain subject to the 40% foreign equity cap, which sectors have been reclassified as public services, and how foreign investors can structure their participation in these projects.
What Does Philippine Law Now Classify as a Public Utility?

Republic Act No. 11659 amended the decades-old Public Service Act and defined “public utility” more precisely. Only six types of activities are now classified as public utilities and remain subject to the constitutional 40% foreign equity cap:
- Distribution of electricity
- Transmission of electricity
- Petroleum and petroleum products pipeline transport
- Water pipeline distribution and sewerage systems
- Seaports
- Public utility vehicles
If your project falls within one of these six categories, the 60/40 Filipino-foreign ownership structure is not simply a matter of negotiation. The constitutional limit applies, and structuring the investment requires a genuinely Filipino-controlled corporate vehicle rather than a nominee arrangement, which can constitute a criminal offense under the Anti-Dummy Law.
| Term | Definition |
|---|---|
| Nominee Arrangement | An arrangement in which a person is named as the formal owner of shares or an interest on behalf of another person who is the actual beneficial owner. |
| Anti-Dummy Law | Philippine legislation that prohibits schemes used to circumvent nationality-based ownership restrictions by allowing foreigners to exercise control or ownership through Filipino nominees or other prohibited arrangements. |
Which Activities Were Reclassified as Public Services?
Activities previously treated as public utilities but that do not fall within the six categories above are now classified as public services.
Public services can be up to 100% foreign-owned. This reclassification was one of the most significant changes introduced by RA 11659 and covers telecommunications, airlines, domestic shipping, railways, and tollway and expressway operations.
As a result, a foreign telecommunications operator or foreign-backed tollway developer no longer needs a Filipino majority partner solely because of the previous public utility classification. Other regulatory requirements may still apply independently, such as legislative franchise requirements for telecommunications.
How Does the New Framework Affect Foreign Investment in Energy?
Energy investors should assess the value chain separately because the 40% foreign equity cap does not apply uniformly across the sector.
Distribution and Transmission
Electricity distribution and transmission remain classified as public utilities under RA 11659 and are therefore subject to the 40% foreign equity cap.
Generation and Retail Supply
Electricity generation and retail supply have a different ownership framework. The Electric Power Industry Reform Act of 2001 (Republic Act No. 9136) already deregulated them and does not treat generation as a public utility function.
Independent power producers have therefore been able to structure generation assets with full foreign ownership.
Renewable Energy Generation
Renewable energy received an additional opening through a 2022 Department of Justice opinion, which concluded that renewable energy service and operating contracts do not constitute the type of “natural resource exploitation” that the Constitution reserves for majority-Filipino ownership.
This cleared the way for 100% foreign ownership of solar, wind, and other renewable energy projects at the generation stage. The Department of Energy has since reflected this position in practice, helping make renewable energy one of the more accessible entry points for foreign capital into the Philippine power sector.
In practical terms, a foreign-owned generation company, particularly one focused on renewable energy, faces a very different ownership framework from a foreign investor seeking to own an electricity distribution utility outright.
How Can Foreign Investors Participate in the Philippine Water Sector?

Water pipeline distribution and sewerage remain classified as public utilities. As a result, the water distribution concessionaire itself cannot have direct foreign ownership above 40%.
Foreign participation in the sector has instead historically taken several forms, including joint ventures with Filipino-controlled concessionaires, as seen in the Metro Manila water concessions, as well as technical service agreements and equipment supply arrangements.
Foreign investors can also participate by financing and constructing new water infrastructure rather than directly owning the distribution franchise. New water infrastructure projects are also an increasingly relevant category under the PPP Code discussed below.
What National Security and Reciprocity Rules Apply?
RA 11659 did more than redraw the foreign ownership map. It also introduced specific safeguards for the sectors it opened to greater foreign participation.
The relevant safeguards include:
- National security review: The President may suspend or prohibit a proposed foreign acquisition of a public service or public utility entity if it is considered to affect national security.
- Restrictions on foreign state-owned entities: Foreign state-owned enterprises and foreign government-controlled entities are barred from owning capital in Philippine public utilities or classified “critical infrastructure.”
- Reciprocity for critical infrastructure: For critical infrastructure, including telecommunications, foreign ownership above 50% is permitted only where the investor’s home country grants reciprocal treatment to Philippine nationals under an existing treaty or law.
This means that satisfying the applicable foreign ownership percentage is not necessarily sufficient. A proposed structure must also be assessed against national security and reciprocity rules.
| Term | Definition |
|---|---|
| Foreign State-Owned Enterprise | A business entity that is owned or controlled, directly or indirectly, by a foreign national government. |
| Critical Infrastructure | Infrastructure or systems considered essential to national security, public safety, or the continued functioning of important economic and public services. |
| Reciprocity | A principle under which access or rights granted to foreign investors depend on whether the investor’s home country provides comparable treatment to Philippine nationals. |
How Can Foreign Investors Enter Energy, Water, and Infrastructure Projects?

Two legal tracks are particularly relevant in practice.
Public-Private Partnerships Under Republic Act No. 11966
The Public-Private Partnership (PPP) Code, enacted in 2023, repealed and replaced the former Build-Operate-Transfer Law. It now governs how private capital, including foreign capital, can finance, build, and operate energy, water, and transport infrastructure through arrangements such as joint ventures, toll operation agreements, and long-term leases.
The PPP Code allows both government-solicited and unsolicited private proposals. Unsolicited proposals are subject to a competitive “Swiss challenge” process.
The framework also provides legal protections against injunctions that could otherwise delay approved projects and serves as a primary route for large-scale infrastructure projects that combine public assets with private, often foreign-backed, financing and operations.
Direct Equity Investment Within the Applicable Ownership Cap
For sectors that remain classified as public utilities, foreign investors can participate through a genuine joint venture at or below the 40% foreign equity limit. Commercial arrangements such as technical services, offtake agreements, and management contracts can also allow the foreign partner to participate economically and operationally beyond what the equity percentage alone indicates.
For reclassified public services and electricity generation, the structure can instead allow majority or full foreign ownership, subject to other project-specific requirements.
| Term | Definition |
|---|---|
| Unsolicited Proposal | A private-sector project proposal submitted to a government entity without the government having first formally requested proposals for that project. |
| Swiss Challenge | A competitive process in which an unsolicited private-sector proposal is opened to competing proposals, allowing another qualified party to match or improve the original proposal under the applicable rules. |
| Injunction | A court order requiring a party to perform or refrain from performing a specified action, often to prevent or limit an action while a legal dispute is being resolved. |
| Offtake Agreement | A contract under which a buyer agrees to purchase a specified amount of a project’s future output, often providing revenue certainty for the project. |
What Should Foreign Investors Consider Before Structuring a Project?
The Philippine framework for energy, water, and infrastructure investment is more fragmented, but also more navigable, than a simple “40% cap” suggests.
Electricity generation, particularly renewable energy generation, is genuinely open to full foreign ownership. Electricity distribution, transmission, and water pipeline systems remain subject to the 40% cap and require genuine Filipino participation. Telecommunications, transport, and tollways were moved into the more open public service framework in 2022.
National security and reciprocity rules also operate as independent safeguards on top of the applicable ownership limits.
For foreign investors, getting the sector classification right before signing a joint venture agreement or committing project financing is therefore critical. The difference can determine whether a proposed structure is bankable from the outset or needs renegotiation later.
ILA Global Consulting Philippines helps foreign investors assess ownership structures, investment vehicles, and regulatory requirements for energy, water, and infrastructure projects in the Philippines.
For investors planning to enter a regulated Philippine infrastructure sector, ILA Global Consulting Philippines can provide guidance on structuring the investment and assessing the ownership and regulatory requirements that apply to the proposed project. Contact our team to discuss your investment structure.
Frequently Asked Questions
No. Activities classified as public utilities under Republic Act No. 11659 remain subject to the constitutional 40% foreign equity cap. These include electricity distribution and transmission, petroleum and petroleum products pipeline transport, water pipeline distribution and sewerage systems, seaports, and public utility vehicles.
Yes. Electricity generation is not classified as a public utility under the current framework, and independent power producers have long been able to structure generation assets with full foreign ownership. Renewable energy projects at the generation stage can also be 100% foreign-owned.
A public utility is one of the six activities specifically defined under RA 11659 and remains subject to the 40% foreign equity cap. Activities previously treated as public utilities but not included in those six categories are generally classified as public services instead, which can allow up to 100% foreign ownership, subject to other applicable requirements.
Yes, but direct foreign ownership of a water pipeline distribution or sewerage concessionaire is subject to the 40% foreign equity cap. Foreign investors can participate through joint ventures with Filipino-controlled concessionaires, technical service agreements, equipment supply, financing, construction, and other infrastructure arrangements.
No. Meeting the applicable equity limit is only one part of the assessment. National security and reciprocity rules can also affect whether a foreign investment is permitted, particularly in public services and critical infrastructure.
For sectors that remain classified as public utilities, foreign investors generally need to participate through a genuine joint venture within the 40% foreign equity limit. Commercial arrangements such as technical service, offtake, and management agreements can provide additional economic and operational participation.