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  • | 25 August 2025

Thailand's Arbitration Law: What Foreign Investors Should Know

Are you looking to invest in Thailand and want to know how to resolve disputes without wasting a lot of time in court? Do you require a fair, speedy, and recognized way to protect your business? At PDLegal, we are aware that dealing with the arbitration law of Thailand can be complex, especially for overseas investors. That is why we are here to make it simple, advantageous, and aligned with your business goals. 

The Legal Basis for Arbitration 

Thailand’s arbitration law is primarily governed by the Arbitration Act B.E. 2545 (2002). This legislation aligns closely with the UNCITRAL Model Law, ensuring that arbitration procedures meet widely accepted international standards. 

Key points include: 

  • Arbitration agreements are legally binding. 
  • Parties can choose arbitrators with industry expertise. 
  • Arbitration awards can be enforced internationally under the New York Convention. 

Domestic vs. International Arbitration 

Arbitration in Thailand can be domestic or international. 

  • Domestic arbitration involves disputes where all parties and activities are within Thailand. 
  • International arbitration applies when at least one party is based outside the country or the dispute involves cross-border matters. 

This distinction affects certain legal procedures, timelines, and enforcement rules. 

Benefits of Arbitration Over Litigation 

Foreign investors often choose arbitration over litigation because it offers: 

  • Faster resolution of disputes. 
  • Confidentiality for sensitive business matters. 
  • Flexibility in choosing arbitrators with relevant technical knowledge. 
  • Fewer barriers to enforcing decisions across borders. 

Enforcing Arbitration Awards 

A major advantage of Thailand’s arbitration law is the ability to enforce both domestic and foreign awards. As a member of the New York Convention, Thailand recognizes arbitration awards from other member countries, making cross-border enforcement more straightforward. 

Key Considerations for Foreign Investors 

Foreign investors should be aware that: 

  • Arbitration clauses should be clearly written into contracts. 
  • Thai courts generally uphold arbitration agreements and awards, except in cases involving public policy violations. 
  • Selecting the right arbitration institution and rules is crucial for smooth proceedings. 

How PDLegal Supports Foreign Investors 

We understand that every investment comes with potential risks, and knowing the legal pathways to protect your interests is crucial. At PD Legal, we: 

  • Draft and review arbitration clauses for international contracts. 
  • Represent clients in arbitration proceedings. 
  • Provide strategic advice on enforcement of awards in Thailand and abroad. 

Our experience in cross-border disputes means we can guide you through the process with confidence and clarity. 

Conclusion 

Thailand’s arbitration law gives foreign investors a reliable framework for resolving disputes in a fair, efficient, and internationally recognized manner. By understanding the legal process, the difference between domestic and international arbitration, and the enforcement of awards, investors can better protect their interests and operate with greater confidence in the Thai market. 

At PDLegal, we guide businesses through the complexities of arbitration with clarity and precision, ensuring they understand every legal step involved. Our experience in cross-border matters allows us to provide practical, tailored solutions for foreign investors in Thailand. Contact us today to know how we can help protect your business interests through effective arbitration strategies! 

Resolve cross-border disputes efficiently with PDLegal Thailand’s expert International Arbitration services. Ensure fairness, enforceability, and speed.



FAQs

What is the difference between dispute resolution and litigation?

Dispute resolution is a broad legal term covering all methods of settling conflicts, including negotiation, mediation, arbitration, and litigation. Litigation is a specific form of dispute resolution that involves resolving cases through the court system, following strict legal procedures.

What is the act of arbitration?

The act of arbitration is the legal process where disputing parties agree to have their case decided by an independent arbitrator instead of going to court. In Thailand, arbitration follows a structured legal framework that ensures fairness and enforceability.

What is the primary advantage of using arbitration for dispute resolution in Thailand?

The primary advantage of arbitration in Thailand is its speed and confidentiality compared to court litigation. The legal system supports arbitration awards being recognized both domestically and internationally.

How to become an arbitrator in Thailand?

To become an arbitrator in Thailand, one must meet the legal qualifications set under the Arbitration Act and have expertise in the subject matter of disputes. Many arbitrators are legal professionals or industry specialists approved by recognized arbitration institutions.

Who is allowed to be an arbitrator?

An arbitrator in Thailand must be legally competent, impartial, and free from conflicts of interest. The law allows both Thai and foreign nationals to serve as arbitrators if they meet the required qualifications.

What are the three types of arbitration?

The three main types of arbitration are commercial arbitration, investment arbitration, and labor arbitration. Each type follows specific legal procedures depending on the nature of the dispute and the parties involved.

Is arbitration legally binding?

Yes, arbitration is legally binding under Thai law and the New York Convention. Once an award is made, it carries the same legal weight as a court judgment.

How do I take someone to arbitration?

To take someone to arbitration in Thailand, there must be a valid arbitration agreement in place. The legal process begins by filing a request with an agreed arbitration institution or directly appointing arbitrators.

How do you win an arbitration case?

Winning an arbitration case requires strong legal arguments, credible evidence, and clear presentation of facts. The arbitrator’s decision will be based on both the law and the merits of the case.

How long after arbitration is settlement?

Settlement after arbitration in Thailand depends on the complexity of the legal issues and whether the losing party complies promptly. Enforcement can be immediate if there are no legal challenges.

Is arbitration evidence-based?

Yes, arbitration is evidence-based, and legal rules ensure that both parties can present documents, witnesses, and expert opinions. Arbitrators evaluate all evidence before making a decision.

What happens after you win arbitration?

After winning arbitration, the award can be enforced through the Thai courts if needed. The legal system ensures that arbitration awards are recognized domestically and in other member countries of the New York Convention.

Why is arbitration a good way to settle conflict?

Arbitration is a good way to settle conflict because it offers a legally recognized, private, and efficient process. It reduces the delays often associated with traditional court proceedings.

What is alternative dispute resolution in Thailand?

Alternative dispute resolution in Thailand includes arbitration, mediation, and conciliation. These legal processes aim to resolve disputes without lengthy litigation.

What is arbitration best for?

Arbitration is best for resolving commercial, investment, and cross-border disputes where parties want a binding legal decision without public court trials. It is especially effective for foreign investors in Thailand.

Disclaimer: This article is intended to provide general information only and does not constitute legal advice. It should not be used as a substitute for professional legal consultation. We recommend seeking legal advice before making any decisions based on the information in this article. PDLegal fully disclaims any responsibility for any loss or damage that may result from reliance on this article.

43. Arbitration Bill and CIPAA Bill 2024
  • Legal Update
  • | 8 November 2025

The Arbitration (Amendment) Bill 2024 And CIPAA (Amendment) Bill 2024: Reshaping Malaysia's ADR Landscape

As we move towards the day that the Arbitration (Amendment) Act 2024 (“Arbitration Bill”) and the Construction Industry Payment and (...)

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