Alternative Dispute Resolution in Construction Contracts in Thailand

Highlights

Why ADR Is Crucial

• Construction disputes are common and costly.
• Court litigation is slow and expensive.
• ADR offers quicker, cheaper, and more flexible solutions.

Main ADR Methods in Thailand

• Negotiation: First step; not enforceable, but often required by contract.
• Mediation: Neutral third party helps settle; only binding if signed.
• Adjudication: Not recognized under Thai law but used in large projects via FIDIC contracts; decisions are temporary unless challenged in arbitration.
• Arbitration: Legally binding and enforceable; supported by Thai law and the New York Convention.

✅ Pros of ADR

• Saves time and money.
• Confidential and expert-driven.
• International enforcement (via New York Convention).

⚠️ Challenges of ADR

• No legal backing yet for adjudication.
• Mediation isn’t binding without formal agreement.
• Arbitration can be voided due to procedural errors.
• Courts may reject awards on public policy grounds.

Drafting ADR Clauses – Best Practices

• Use international forms like FIDIC (engineer-led) or NEC (collaborative style) and adapt to Thai legal context.
• Structure clauses with a tiered approach: negotiate → mediate → adjudicate → arbitrate.
• Make arbitration clauses clear and legally sound.
• Engage ADR institutions like THAC or TAI early.

————————————————————

Overview
The construction industry in Thailand—like in many other countries—frequently encounters disputes. These may relate to delays, payments, or the execution of work. Given that construction projects are often large, complex, and involve multiple parties, resolving issues through court litigation can be time-consuming and costly.

This is where Alternative Dispute Resolution (ADR) becomes essential. ADR encompasses methods such as negotiation, mediation, adjudication, and arbitration. These approaches allow parties to resolve conflicts more efficiently and with less disruption to their business operations.

This article outlines how ADR is applied in construction contracts in Thailand, examines the enforceability of each method, and offers guidance on drafting clear ADR clauses that comply with both Thai law and international standards.

1. Why ADR Matters in Construction Contracts

Disputes are common in the construction industry, particularly in projects involving government entities, international contractors, or significant financial value. ADR offers parties an opportunity to resolve issues without resorting to litigation. The Thai legal system supports the use of ADR, and many construction contracts now include ADR clauses as standard practice.

2. Types of ADR in Thai Construction Contracts

Negotiation
Negotiation is typically the first step when a dispute arises. Many contracts require the parties to attempt resolution through negotiation before proceeding to other ADR methods. While negotiation is not legally enforceable on its own, a failure to engage in it—when contractually required—may be considered a breach of contract.

Mediation
Mediation involves a neutral third party who assists both sides in reaching a settlement. In Thailand, the outcome of mediation is not legally binding unless both parties sign a written agreement. Thai law recognizes such agreements under Section 851 of the Civil and Commercial Code (CCC). Mediation may take place either in court or through private channels. The Thailand Arbitration Center (THAC) also offers structured mediation services.

Adjudication
Although not yet formally recognized under Thai law, adjudication is commonly used in large-scale projects, particularly those governed by contracts from the International Federation of Consulting Engineers (FIDIC). It involves a temporary decision rendered by a neutral individual or panel—often referred to as a Dispute Adjudication Board (DAB). The decision is binding unless one party initiates arbitration to challenge it. To ensure enforceability in Thailand, the contract must clearly outline the adjudication process.

Arbitration
Arbitration is the most robust and legally reliable form of ADR in Thailand. It requires a written agreement between the parties, in accordance with Section 11 of the Arbitration Act. Arbitral awards are enforceable in Thai courts under the Civil Procedure Code and the Arbitration Act. International arbitral awards can also be enforced under the New York Convention, to which Thailand has been a party since 1959. Both Thai courts and the Supreme Court of Thailand have consistently upheld the finality and enforceability of arbitral awards, provided the arbitration agreement and proceedings comply with statutory requirements.

3. Pros and Cons of Using ADR in Thailand

Benefits

• Faster and more cost-effective than court proceedings.
• Allows experts (e.g., engineers or lawyers with construction experience) to decide the case
• Private and confidential, minimizing publicity and protecting reputational interests
• Cross-border enforceability of awards under the New York Convention.

Challenges

• Absence of adjudication legislation creates uncertainty for Dispute Adjudication Boards (DABs)

• Mediation outcomes are not binding unless formally agreed in writing

• Procedural errors can invalidate arbitration agreements or awards

• Courts may refuse to enforce an award on the grounds of “public policy,” which is subject to broad interpretation

4. Practical Tips for Drafting ADR Clauses

• Use international contract forms (e.g., FIDIC or New Engineering Contract (NEC)) and tailor them to comply with Thai law
• Include a tiered dispute resolution clause (e.g., negotiate → mediate → adjudicate → arbitrate)
• Ensure the arbitration clause is clear and satisfies legal requirements, particularly under Section 11 of the Arbitration Act
• Consider establishing a standing adjudication board or using early neutral evaluation before disputes arise
• Engage ADR institutions such as Thai Arbitration Institute (TAI) or THAC early to understand their procedures and prevent future complications

Conclusion

In Thailand’s construction industry, ADR is no longer optional—it is essential. While litigation remains an available option, ADR—particularly arbitration—provides a faster, more practical, and business-oriented approach to dispute resolution. To leverage ADR effectively, legal and contract professionals must draft clear and enforceable clauses that comply with both Thai law and international standards. As Thailand continues to pursue large-scale infrastructure development, robust dispute resolution planning will be vital to ensuring project success.

————————————————————

For more in-depth information on any of the above, please reach out to Sittiwate Jewsittiprapai at sittiwate.j@wiseequitylegal.com or Aphisit Sailert at aphisit.s@wiseequitylegal.com