Vietnam PPP Project Finance transactions bring together three distinct interest groups whose incentives rarely align perfectly: private sponsors seeking bankable returns, lenders requiring predictable debt service, and state authorities balancing public infrastructure needs against fiscal exposure.
Understanding how these three roles interact under the PPP Law and its implementing decrees is essential for any sponsor or lender structuring a build-operate-transfer or similar concession in Vietnam.
Quick summary — Vietnam PPP Project Finance:
- Vietnam PPP Project Finance depends on a clear allocation of risk among sponsors, lenders, and the contracting state authority under the concession agreement.
- Lenders in Vietnam PPP Project Finance deals require step-in rights and direct agreements with the state authority to protect their security position.
- State authorities in Vietnam PPP Project Finance retain approval rights over tariff adjustments, refinancing, and change of control that directly affect bankability.
1. The Three-Party Structure of Vietnam PPP Project Finance

A typical Vietnam PPP Project Finance structure centers on a concession or BOT contract between the project company and the competent state authority, alongside a financing package from commercial or development lenders and equity commitments from sponsors.
The state authority’s role extends beyond granting the concession — it often retains rights over tariff setting, land clearance support, and guarantees for critical infrastructure, all of which lenders scrutinize closely before committing capital, since any state default on these support obligations directly threatens the project’s revenue base.
2. Sponsor Obligations Under the Concession Agreement
Sponsors in a Vietnam PPP Project Finance deal must demonstrate technical capacity, financial strength, and a credible construction and operation plan before the state authority will award the concession.
Once awarded, sponsors typically face minimum equity lock-up requirements, performance bonds, and step-in obligations if the project company defaults on construction or operational milestones, all of which must be reflected consistently across the concession agreement, the shareholders’ agreement, and the financing documents to avoid conflicting triggers.
3. Lender Protections and Direct Agreements

Because Vietnam PPP Project Finance lenders cannot rely solely on project company covenants, they typically negotiate a direct agreement with the state authority granting step-in rights, cure periods, and notice obligations before the authority can terminate the concession for project company default.
This direct agreement is often the single most heavily negotiated document in the financing package, since it determines whether lenders can protect their security position by substituting a new operator rather than losing the concession entirely upon termination.
4. State Authority Approval Rights and Fiscal Exposure
State authorities structuring Vietnam PPP Project Finance deals must balance the need for bankable terms against fiscal risk exposure, particularly where government guarantees, minimum revenue guarantees, or availability payments are involved.
Approval rights over refinancing, change of control, and tariff adjustment mechanisms allow the state to monitor ongoing fiscal exposure, but excessive or slow approval processes can undermine bankability by introducing uncertainty into the lenders’ credit assessment.
5. Risk Allocation Across Construction, Operation, and Revenue

Effective Vietnam PPP Project Finance risk allocation assigns construction risk primarily to the sponsor and EPC contractor through fixed-price, date-certain contracts, operational risk to the operator through availability-based performance standards, and revenue risk according to whether the project is availability-based (state pays regardless of usage) or demand-based (project company bears traffic or usage risk).
Misallocated risk — for example, placing demand risk on sponsors for a project with volatile usage patterns — is a leading cause of PPP renegotiation or failure globally, and Vietnamese authorities increasingly favor availability-based structures for exactly this reason.
6. Practical Lessons for Structuring Vietnam PPP Project Finance Deals
Sponsors and lenders entering Vietnam PPP Project Finance transactions should engage the relevant state authority early on approval timelines for tariff adjustments and refinancing, since these approval mechanics are often the source of unexpected delay.
Building a direct agreement with realistic cure periods, aligning termination payment mechanics across the concession and financing documents, and stress-testing the financial model against slower-than-expected state approvals all reduce execution risk during both financial close and the operational phase.
Frequently Asked Questions
What is a direct agreement in Vietnam PPP Project Finance?
A direct agreement is a contract between lenders and the state authority granting lenders step-in rights and cure periods before the authority can terminate the concession, protecting the lenders’ security position.
How is revenue risk typically allocated in Vietnamese PPP deals?
Vietnamese authorities increasingly favor availability-based payment structures, where the state pays regardless of usage, over demand-based structures that place traffic risk on the project company.
What approval rights does the state authority retain?
State authorities typically retain approval rights over tariff adjustments, refinancing, and change of control, all of which affect the project’s bankability and must be factored into the financing timetable.
For related structuring analysis, see our article on Vietnam Renewable Project Finance: 4 Critical Non-Recourse Structures. For international benchmarks on PPP risk allocation, see the World Bank PPP Knowledge Lab.


