Infrastructure Funds in Hong Kong: Legal Structure, Regulation and Investment Framework

Introduction to Infrastructure as an Asset Class

Infrastructure investing has emerged as a significant and growing component of institutional asset allocation globally. The asset class encompasses investment in the physical systems and facilities that support economic activity — including transport networks, utilities, energy infrastructure, telecommunications, social infrastructure such as hospitals and schools, and digital infrastructure including data centres.

Infrastructure assets are characterised by their long asset lives, contracted or regulated revenue streams, natural monopoly characteristics, and relatively low correlation with traditional equity and fixed income markets. These features make infrastructure investments attractive to long-term institutional investors such as pension funds, sovereign wealth funds, insurance companies, and family offices seeking stable, inflation-linked returns.

Hong Kong, as a leading international asset management centre, provides an established legal and regulatory framework for the formation and management of infrastructure funds. This article examines the key legal structures, regulatory considerations, and investment characteristics relevant to infrastructure fund formation and investment in Hong Kong.

Infrastructure Sub-Asset Classes

Infrastructure encompasses a diverse range of investment types, often categorised by risk and return profile:

• Core infrastructure: Regulated or contracted assets with stable, predictable cash flows and low operational risk, including regulated utilities, airports, toll roads, and government-leased social infrastructure. Core assets offer lower risk and returns, typically in the range of 6–9% per annum
• Core-plus infrastructure: Assets with some market exposure or operational complexity beyond purely regulated assets, such as contracted renewable energy projects, ports, or data centres. Returns typically range from 9–12% per annum
• Value-add infrastructure: Assets requiring active management, operational improvement, or capital development, with higher return potential (12–15% per annum) but commensurately higher risk
• Opportunistic / infrastructure debt: Higher-risk infrastructure investments including development-stage projects, distressed infrastructure, or mezzanine and subordinated debt financing. Returns may exceed 15% per annum

Legal Structures for Infrastructure Funds in Hong Kong

Limited Partnership Fund (LPF)

The Limited Partnership Fund ("LPF") established under the Limited Partnership Fund Ordinance (Cap. 637) is the most commonly used structure for closed-ended infrastructure funds formed in Hong Kong. The LPF structure provides familiar legal mechanics for institutional investors, with a general partner managing the fund and limited partners contributing committed capital drawn down as investment opportunities arise.

Infrastructure funds typically have longer investment periods and fund terms than buyout or venture capital funds, reflecting the long-dated nature of infrastructure assets. LPF infrastructure funds commonly feature:

• Fund terms of 12–20 years, with optional extension periods to accommodate the lifecycle of infrastructure assets
• Investment periods of 3–5 years
• Management fees based on committed or invested capital, typically 1–1.5% per annum
• Carried interest of 15–20% above a preferred return of 6–8%
• Recycling provisions permitting reinvestment of returned capital during the investment period

Open-Ended Fund Company (OFC)

The Open-Ended Fund Company ("OFC") established under the Companies Ordinance (Cap. 622) and the Securities and Futures (Open-ended Fund Companies) Rules can also be used for infrastructure fund strategies, particularly where the investment strategy involves liquid infrastructure securities (such as listed infrastructure equities or infrastructure bonds) or where periodic liquidity is required by investors.

OFCs offer greater structural flexibility than traditional unit trusts, with sub-fund capability, variable capital, and the ability to accommodate both retail and professional investor classes in separate sub-funds. Infrastructure-focused OFCs targeting professional investors benefit from a lighter regulatory touch than retail-authorised funds.

Unit Trusts

Unit trust structures authorised by the SFC under the Code on Unit Trusts and Mutual Funds can be used for infrastructure funds intended for distribution to retail investors in Hong Kong. SFC-authorised infrastructure unit trusts are subject to detailed investment restrictions, diversification requirements, and ongoing disclosure obligations under the Code. Given the illiquid and long-dated nature of most infrastructure investments, retail-authorised unit trusts are more commonly used for listed infrastructure securities strategies than for direct infrastructure investment.

SFC Regulatory Considerations

Type 9 Licence for Infrastructure Fund Managers

Infrastructure fund managers managing funds on behalf of third-party investors in Hong Kong are generally required to hold a Type 9 (asset management) licence issued by the SFC. The licensing requirements, fit and proper criteria, and ongoing compliance obligations are the same as for other fund types.

Infrastructure fund managers should also consider whether any of their activities trigger additional licensing requirements, including Type 1 (dealing in securities) if the manager executes transactions in infrastructure-related securities, or Type 6 (advising on corporate finance) if the manager is involved in structuring infrastructure investments at the corporate level.

SFC Regulatory Relief for Certain Infrastructure Investments

The SFC has provided specific regulatory guidance on the treatment of infrastructure investments under Hong Kong funds law. Certain infrastructure assets (such as direct ownership of physical infrastructure) may fall outside the definition of "securities" and "futures contracts" under the SFO, and managers investing in such assets may not require SFC licensing solely on the basis of managing these non-securities assets. However, given the complexity of characterising infrastructure investments, managers should seek legal advice on their specific activities.

Investment Documentation and Structural Considerations

Fund Documentation

Infrastructure funds require comprehensive fund documentation addressing the specific features of infrastructure investing, including:

• Investment policy: Clear description of target infrastructure sectors, geographies, investment stage, and permitted investment structures
• Concentration limits: Limitations on exposure to single assets, sectors, or geographies, reflecting the illiquid and concentrated nature of direct infrastructure portfolios
• Valuation policy: Methodology for valuing illiquid infrastructure assets, typically using discounted cash flow analysis or comparable transaction multiples
• Distribution waterfall: Mechanics for distributing cash returns from infrastructure assets, which may involve both current income distributions and capital proceeds
• Co-investment rights: Provisions entitling significant LPs to co-invest alongside the fund in specific assets, subject to the GP's discretion

Co-Investment Structures

Large institutional investors in infrastructure funds frequently negotiate co-investment rights enabling them to invest alongside the fund in individual assets without paying management fees or carried interest on the co-invested amount. Co-investments are typically structured through separate special purpose vehicles ("SPVs") established for each asset, with the fund and co-investors holding interests in the SPV.

ESG and Sustainable Infrastructure

Environmental, social, and governance ("ESG") considerations have become central to infrastructure investment practice. Renewable energy infrastructure (solar, wind, hydropower), green transport infrastructure, and social infrastructure (affordable housing, healthcare facilities) are areas of increasing focus for ESG-oriented infrastructure funds.

Infrastructure fund managers in Hong Kong are increasingly required by institutional investors to demonstrate alignment with ESG standards, including TCFD climate-related disclosure, compliance with relevant green finance frameworks, and sustainability reporting. The SFC's circular on ESG fund management and Hong Kong's broader sustainable finance initiatives are relevant to infrastructure managers marketing to local institutional investors.

Infrastructure Debt Funds

Alongside equity infrastructure funds, infrastructure debt (also called infrastructure finance or infrastructure lending) has grown as a distinct investment strategy. Infrastructure debt funds provide senior secured, mezzanine, or subordinated loans to infrastructure projects and companies, targeting predictable current income returns with lower correlation to equity markets.

Infrastructure debt funds in Hong Kong are typically structured as LPFs or Cayman limited partnerships, and their fund documentation shares many features with other private credit fund structures, including provisions for loan origination, credit committee governance, covenant monitoring, and enforcement rights.

Tax Considerations

Infrastructure funds structured as Hong Kong LPFs, and managed by a licensed or exempt manager, may benefit from Hong Kong's profits tax exemption for qualifying funds. The exemption covers gains and income from qualifying investments, though the treatment of direct infrastructure asset ownership (as distinct from holding company or SPV structures) requires careful analysis.

Infrastructure investments in overseas jurisdictions generate additional tax complexity, including local withholding taxes on dividends and interest, treaty network considerations, and transfer pricing requirements for intra-group financing arrangements. Comprehensive tax structuring advice is essential for managers deploying capital across Asian infrastructure markets.

How Alan Wong LLP Can Assist

Alan Wong LLP provides legal advisory services to infrastructure fund managers, institutional investors, and project sponsors across the full lifecycle of infrastructure fund formation and investment. Our capabilities include infrastructure fund formation and LPF registration, SFC licensing applications and ongoing regulatory compliance, fund documentation drafting and negotiation, co-investment structuring, infrastructure asset acquisition due diligence, and cross-border regulatory analysis for Asian infrastructure investment strategies.

We combine specialist knowledge of Hong Kong's funds regulatory framework with deep experience in infrastructure transaction structuring to deliver comprehensive legal support for infrastructure investors and managers.

Contact us to discuss your infrastructure fund formation or investment needs.