Top Law Firms in Thailand
Tilleke & Gibbins leads, on recognitions from 2 independent publishers, as the firm announced them. 10 of the 33 firms on file are placed on evidence; the rest are listed, not ranked.
- Firms on File
- 33
- Region
- Asia-Pacific
- Evidence coverage
- 30% of 50% needed
- Press mentions
- 16

Top 10 Law Firms in Thailand
By recognitionsIn Thailand, 10 of 28 verified firms are placed: 10 placed by recognitions the firm announced from at least two independent publishers, reconciled to one figure per publisher. Firms on file without either are listed in the directory below and are not ranked. No composite score is published for Thailand.
- 1Tilleke & GibbinsRecognised by 2 independent publishers
- 2Chandler Mori Hamada LimitedRecognised by 2 independent publishers
- 3
Weerawong, Chinnavat & PartnersRecognised by 2 independent publishers - 4
Kudun and PartnersRecognised by 2 independent publishers - 5
Rajah & Tann ThailandRecognised by 2 independent publishers - 6Siam Premier International Law OfficeRecognised by 2 independent publishers
- 7
Blumenthal Richter Sumet & Schuler Ltd.Recognised by 2 independent publishers - 8
IAS AdvisoryRecognised by 2 independent publishers - 9
The Capital Law OfficeRecognised by 2 independent publishers - 10
Lexpertise Law FirmRecognised by 2 independent publishers
Rankings by practice area in Thailand
15 practice areas · read from the publishers’ tablesEach publisher’s placement as it stands on the publisher’s own table, side by side. The practice areas are grouped under one name where publishers word them differently; the publisher’s own wording is shown on hover.
Corporate and M&A
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1 |
| Linklaters | Band 1 | Tier 1 |
| A&O Shearman | Band 1 | — |
| China: Latham & Watkins | Band 1 | — |
| Singapore: Clifford Chance | Band 1 | — |
| Chandler Mori Hamada | Band 2 | Tier 2 |
| DLA Piper | Band 2 | Tier 2 |
| Hunton Andrews Kurth LLP | Band 3 | Tier 2 |
| Siam Premier International Law Office Limited | Band 3 | Tier 2 |
| The Capital Law Office | Band 2 | Tier 3 |
| Tilleke & Gibbins | Band 3 | Tier 2 |
| Weerawong C&P | Band 2 | Tier 3 |
| Thanathip & Partners Legal Counsellors | Band 2 | — |
| Blumenthal Richter Sumet & Schuler | Band 5 | Tier 3 |
| Kudun and Partners | Band 3 | Tier 3 |
| SRPP | Band 3 | Tier 4 |
| SCL Nishimura & Asahi Limited | Band 3 | — |
| IAS Advisory | Band 5 | Tier 4 |
| Watson Farley & Williams (Thailand) Limited | Band 5 | Tier 4 |
| Axis Consultants (Thailand) Limited | — | Tier 4 |
| Herbert Smith Freehills Kramer LLP | Band 4 | — |
| Rajah & Tann (Thailand) Limited | Band 4 | — |
| Wise Equity Legal Counsel Limited | — | Tier 4 |
| JTJB International Lawyers | Band 5 | — |
| Nagashima Ohno & Tsunematsu | Band 5 | — |
| Norton Rose Fulbright | Band 5 | — |
Litigation and Disputes
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1Band 2 | Tier 1 |
| Kudun and Partners | Band 2 | Tier 1 |
| Tilleke & Gibbins | Band 3 | Tier 1 |
| Watson Farley & Williams (Thailand) Limited | Band 2Band 1 | Tier 1 |
| Weerawong C&P | Band 2 | Tier 1 |
| Chandler Mori Hamada | Band 4 | Tier 2 |
| DLA Piper | Band 2Band 2 | Tier 2 |
| Siam Premier International Law Office Limited | Band 3 | Tier 2 |
| Herbert Smith Freehills Kramer LLP | Band 2Band 2 | — |
| Rajah & Tann (Thailand) Limited | — | Tier 2 |
| Formichella & Sritawat | Band 5 | Tier 3 |
| IAS Advisory | Band 5 | Tier 3 |
| ES Counsel | — | Tier 3 |
| Natipatana Law Office | — | Tier 3 |
| Rajah & Tann (Thailand) Limited | Band 3 | — |
| SCL Nishimura & Asahi Limited | Band 4 | — |
| JTJB International Lawyers | Band 5 | — |
Banking and Finance
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1 |
| Chandler Mori Hamada | Band 2 | Tier 1 |
| Linklaters | Band 1 | Tier 1 |
| A&O Shearman | Band 1 | — |
| DLA Piper | Band 2 | Tier 2 |
| SRPP | Band 2 | Tier 2 |
| Tilleke & Gibbins | Band 3 | Tier 2 |
| Norton Rose Fulbright | Band 2 | — |
| Hunton Andrews Kurth LLP | Band 3 | Tier 3 |
| Siam Premier International Law Office Limited | Band 3 | Tier 3 |
| Weerawong C&P | Band 3 | Tier 4 |
| Rajah & Tann (Thailand) Limited | — | Tier 3 |
| Kudun & Partners | — | Tier 4 |
Capital Markets
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1 |
| Linklaters | Band 1 | Tier 1 |
| A&O Shearman | Band 1 | — |
| Wise Equity Legal Counsel Limited | — | Tier 1 |
| Siam Premier International Law Office Limited | Band 4 | Tier 2 |
| The Capital Law Office | Band 2 | Tier 3 |
| Tilleke & Gibbins | Band 3 | Tier 2 |
| Weerawong C&P | Band 2 | Tier 2 |
| MSC International Law Office Co., Ltd. | — | Tier 2 |
| Thanathip & Partners Legal Counsellors | Band 2 | — |
| Chandler Mori Hamada | Band 3 | Tier 3 |
| Kudun and Partners | Band 3 | Tier 3 |
| Hunton Andrews Kurth LLP | — | Tier 3 |
Energy, Resources and Infrastructure
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1 |
| Chandler Mori Hamada | Band 1 | Tier 1 |
| Hunton Andrews Kurth LLP | Band 2 | Tier 1 |
| Linklaters | Band 1 | Tier 1 |
| A&O Shearman | Band 1 | — |
| Nagashima Ohno & Tsunematsu (Thailand) Co., Ltd. | — | Tier 2 |
| DLA Piper | Band 3 | Tier 3 |
| Kudun and Partners | Band 3 | Tier 3 |
| Weerawong C&P | Band 3 | Tier 3 |
| Norton Rose Fulbright | Band 3 | — |
| Siam Premier International Law Office Limited | — | Tier 3 |
| Tilleke & Gibbins | Band 3 | — |
| Watson Farley & Williams (Thailand) Limited | — | Tier 3 |
Technology, Media and Telecoms
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1 |
| Formichella & Sritawat | Band 1 | Tier 1 |
| Tilleke & Gibbins | Band 1 | Tier 1 |
| Rajah & Tann (Thailand) Limited | — | Tier 1 |
| Chandler Mori Hamada | Band 2 | Tier 2 |
| DLA Piper | Band 3 | Tier 2 |
| Linklaters | Band 2 | Tier 2 |
| Hunton Andrews Kurth LLP | — | Tier 2 |
| Rajah & Tann (Thailand) Limited | Band 2 | — |
| Kudun and Partners | Band 3 | Tier 3 |
| Weerawong C&P | Band 4 | Tier 3 |
| A&O Shearman | Band 3 | — |
| Lexpertise Law Firm | — | Tier 3 |
Employment and Labour
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1 |
| Tilleke & Gibbins | Band 1 | Tier 1 |
| DLA Piper | Band 2 | Tier 2 |
| Kudun & Partners | — | Tier 2 |
| Rajah & Tann (Thailand) Limited | — | Tier 2 |
| SCL Nishimura & Asahi Limited | Band 2 | — |
| Weerawong, Chinnavat & Partners | — | Tier 2 |
| Chandler Mori Hamada | Band 3 | Tier 3 |
| ES COUNSEL CO., LTD. | Band 4 | Tier 3 |
| Siam Premier International Law Office Limited | Band 3 | Tier 3 |
| Rajah & Tann (Thailand) Limited | Band 4 | — |
Intellectual Property
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1 |
| Tilleke & Gibbins | Band 1 | Tier 1 |
| Domnern Somgiat & Boonma Law Office Ltd | — | Tier 1 |
| Ananda Intellectual Property | — | Tier 2 |
| LEXEL | Band 2 | — |
| R.W.T. International Law Office | — | Tier 2 |
| Satyapon & Partners Limited | — | Tier 2 |
| Lexpertise | Band 3 | Tier 3 |
| LawPlus Ltd. | — | Tier 3 |
| SCL Nishimura & Asahi Limited | Band 3 | — |
Real Estate and Construction
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1 |
| Tilleke & Gibbins | Band 1 | Tier 2 |
| Blumenthal Richter Sumet & Schuler | Band 2 | Tier 3 |
| Chandler Mori Hamada | Band 2 | Tier 3 |
| DLA Piper | Band 3 | Tier 2 |
| IAS Advisory | Band 3 | Tier 2 |
| Siam Premier International Law Office Limited | Band 2 | Tier 3 |
| Kudun and Partners | Band 3 | Tier 3 |
| Linklaters | — | Tier 3 |
| SCL Nishimura & Asahi Limited | Band 3 | — |
Insurance and Reinsurance
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1 |
| DLA Piper | Band 1 | Tier 1 |
| Linklaters | Band 3 | Tier 2 |
| Siam Premier International Law Office Limited | Band 2 | Tier 3 |
| Tilleke & Gibbins | Band 2 | Tier 2 |
| Watson Farley & Williams (Thailand) Limited | Band 2 | Tier 2 |
| Clyde & Co (Thailand) Co., Ltd. | Band 2 | — |
| Chandler Mori Hamada | Band 3 | Tier 3 |
| Ittirote Klinboon | — | Tier 3 |
Tax
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1Tier 1 |
| Rajah & Tann (Thailand) Limited | — | Tier 1 |
| Blumenthal Richter Sumet & Schuler | Band 2 | Tier 2 |
| Chandler Mori Hamada | Band 2 | Tier 2 |
| Kudun and Partners | Band 2 | Tier 3 |
| The Capital Law Office | Band 2 | Tier 3 |
| Tilleke & Gibbins | Band 3 | Tier 2Tier 3 |
| Rajah & Tann (Thailand) Limited | Band 2 | — |
| Siam Premier International Law Office Limited | — | Tier 3 |
Competition and Antitrust
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | — |
| Linklaters (Thailand) Ltd | Band 1 | — |
| Weerawong C&P | Band 1 | — |
| Chandler Mori Hamada | Band 2 | — |
| Herbert Smith Freehills Kramer LLP | Band 2 | — |
| Tilleke & Gibbins | Band 2 | — |
| Rajah & Tann (Thailand) Limited | Band 3 | — |
| SCL Nishimura & Asahi Limited | Band 3 | — |
Restructuring and Insolvency
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 1 |
| DLA Piper | Band 2 | Tier 1 |
| Weerawong C&P | Band 1 | Tier 2 |
| Chandler Mori Hamada | Band 2 | Tier 2 |
| Kudun and Partners | Band 2 | Tier 3 |
| Siam Premier International Law Office Limited | Band 2 | Tier 3 |
| Tilleke & Gibbins | — | Tier 2 |
Shipping, Aviation and Transport
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Baker McKenzie | Band 1 | Tier 2 |
| Chandler Mori Hamada | Band 1 | Tier 3 |
| Watson Farley & Williams (Thailand) Limited | — | Tier 1 |
| Tilleke & Gibbins | Band 2 | Tier 2 |
| A&O Shearman | Band 2 | — |
| JTJB International Lawyers Co Ltd | — | Tier 3 |
Arbitration
| Firm | Chambers | The Legal 500 |
|---|---|---|
| Watson Farley & Williams (Thailand) Limited | — | Tier 1 |
| Baker McKenzie LLP | — | Tier 2 |
| DLA Piper | — | Tier 2 |
| Weerawong, Chinnavat & Partners | — | Tier 2 |
| Tilleke & Gibbins | — | Tier 3 |
Guides Written by Firms in Thailand
59 chaptersCountry chapters firms contributed to the directories' comparative guides. The firm wrote it; the link goes to the host. Chapters stay with the host.
- AI, Machine Learning & Big Data
Formichella & Sritawat Attorneys at Law Co., Ltd. · Global Legal Insights
- Aviation Finance & Leasing 2026
Tilleke & Gibbins · Chambers Global Practice Guides
- Banking & Finance 2026
Chandler Mori Hamada · Chambers Global Practice Guides
- Banking & Finance 2026
Chandler Mori Hamada · Chambers Global Practice Guides
- Blockchain & Cryptocurrency
Published: 21/10/2025 · Global Legal Insights
- Capital Markets
The Capital Law Office Limited · The Legal 500 Country Comparative Guides
- Cartels 2026
SCL Nishimura & Asahi Limited · Chambers Global Practice Guides
- Class Actions
Rajah & Tann · The Legal 500 Country Comparative Guides
- Corporate Governance
Dentons Pisut · The Legal 500 Country Comparative Guides
- Corporate Immigration
SOPLaw · The Legal 500 Country Comparative Guides
- Corporate M&A 2026
Weerawong C&P · Chambers Global Practice Guides
- Crisis Management 2026
Baker McKenzie · Chambers Global Practice Guides
- Crisis Management 2026
Baker McKenzie · Chambers Global Practice Guides
- Data Centre Financing
Watson Farley & Williams LLP · Global Legal Insights
- Data Protection & Cybersecurity
Chandler Mori Hamada Limited · The Legal 500 Country Comparative Guides
- Data Protection & Privacy 2026
Chandler Mori Hamada · Chambers Global Practice Guides
- Data Protection & Privacy 2026
Chandler Mori Hamada · Chambers Global Practice Guides
- Defamation & Reputation Management 2026
Weerawong C&P · Chambers Global Practice Guides
- Defamation & Reputation Management 2026
Weerawong C&P · Chambers Global Practice Guides
- Doing Business In
The Capital Law Office Limited · The Legal 500 Country Comparative Guides
- Employment and Labour Law
Chandler MHM · The Legal 500 Country Comparative Guides
- Environmental, Social and Governance
Baker McKenzie LLP · The Legal 500 Country Comparative Guides
- Financial Services Regulation 2025
Chandler Mori Hamada · Chambers Global Practice Guides
- Financial Services Regulation 2025
Chandler Mori Hamada · Chambers Global Practice Guides
- Fintech
Published: 12/09/2023 · Global Legal Insights
- Fintech 2026
Chandler Mori Hamada · Chambers Global Practice Guides
- Fintech 2026
Chandler Mori Hamada · Chambers Global Practice Guides
- HR Internal Investigations 2026
Baker McKenzie · Chambers Global Practice Guides
- HR Internal Investigations 2026
Baker McKenzie · Chambers Global Practice Guides
- Insolvency 2025
Chandler Mori Hamada · Chambers Global Practice Guides
- Insolvency 2025
Chandler Mori Hamada · Chambers Global Practice Guides
- Insurance & Reinsurance
Rajah & Tann · The Legal 500 Country Comparative Guides
- Intellectual Property
LawPlus Ltd · The Legal 500 Country Comparative Guides
- International Arbitration 2026
Weerawong C&P · Chambers Global Practice Guides
- International Arbitration 2026
Baker McKenzie · Chambers Global Practice Guides
- International Trade 2026
Tilleke & Gibbins · Chambers Global Practice Guides
- Joint Ventures
MSC International Law · The Legal 500 Country Comparative Guides
- Litigation
The Capital Law Office Limited · The Legal 500 Country Comparative Guides
- Litigation & Dispute Resolution
Published: 13/08/2024 · Global Legal Insights
- Litigation 2026
Tilleke & Gibbins · Chambers Global Practice Guides
- Merger Control
Chandler Mori Hamada Limited · The Legal 500 Country Comparative Guides
- Merger Control 2026
SCL Nishimura & Asahi Limited · Chambers Global Practice Guides
- Mergers & Acquisitions
Weerawong, Chinnavat & Partners Ltd… · The Legal 500 Country Comparative Guides
- Private Equity 2026
Baker McKenzie · Chambers Global Practice Guides
- Private Equity 2026
Baker McKenzie · Chambers Global Practice Guides
- Real Estate 2026
Duensing Kippen, Ltd. · Chambers Global Practice Guides
- Real Estate 2026
Nagashima Ohno & Tsunematsu · Chambers Global Practice Guides
- Real Estate Litigation 2026
Chandler Mori Hamada · Chambers Global Practice Guides
- Real Estate Litigation 2026
Chandler Mori Hamada · Chambers Global Practice Guides
- Renewable Energy 2026
Weerawong C&P · Chambers Global Practice Guides
- Renewable Energy 2026
Weerawong C&P · Chambers Global Practice Guides
- Securitisation 2026
The Capital Law Office · Chambers Global Practice Guides
- Securitisation 2026
The Capital Law Office · Chambers Global Practice Guides
- Shipping
Chandler Mori Hamada Limited · The Legal 500 Country Comparative Guides
- TMT
Chandler Mori Hamada Limited · The Legal 500 Country Comparative Guides
- Technology M&A 2026
Formichella & Sritawat · Chambers Global Practice Guides
- Technology M&A 2026
Baker McKenzie · Chambers Global Practice Guides
- Trade Secrets 2026
Tilleke & Gibbins · Chambers Global Practice Guides
- Trademark Disputes
Domnern Somgiat & Boonma · The Legal 500 Country Comparative Guides
How Thailand Is Ranked
13 of 33 firms in Thailand are ranked here, ordered by a reconciliation of 2 external publishers (Chambers, The Legal 500). Each figure is the weighted mean of the best tier every publisher gave that firm, and no firm appears without at least two independent publishers agreeing. Firms with no reconciled figure are listed below the ranked ones, alphabetically, and are not ranked.
Publishers Reconciled Here
Chambers · The Legal 500
What This Ranking Does Not Rest On
- 5 of 33 entries still rest on a Wikipedia category rather than the firm's own website
- no court record feeds any firm's position — judgments are collected but not yet attributed to the firms that argued them
- no firm has made a submission, because intake is not open
- no peer or client review has been collected
- Firms ranked
- 13 of 33
- Verified against own site
- 28 of 33
- Evidence coverage
- 30%
Ranked Firms
By reconciled consensus, then A–ZEvery firm above is a real entity with a source recorded against it. Inclusion is not an endorsement. Firms recognised by at least two independent publishers are listed first; the rest follow alphabetically. Founding years are shown only where a source states one.





































