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Corporate/M&A

Corporate/M&A

Key Contacts

Cambodia

Laos

Myanmar

Thailand

Vietnam

OVERVIEW

Our business and legal acumen sets clients on the path to business success.

Tilleke & Gibbins serves both international clients wishing to acquire operations in Asia and domestic clients wishing to invest in businesses abroad. We help companies structure and implement strategic transactions to achieve their business goals.

Our global and regional expertise in mergers, acquisitions, joint ventures, corporate restructuring, and other vehicles for equity investment accelerates integration and partnerships that span industries. With international legal experts throughout Southeast Asia, we are able to assemble a team for each matter that is tailored to the exact needs of each client. Our clients also tap into our worldwide network of associated law firms to assist with cross-border transactions, and benefit from our unique ability to negotiate and draft strong contracts in languages including Thai, Vietnamese, Japanese, Chinese, and English.

Our renowned one‐stop center for strategic legal advice and assistance on all corporate needs affords clients convenience and economy of costs. We specialize in the mechanics of starting and operating a business across Southeast Asia, including registration, licenses and permits, company secretarial services, tax matters, employment, immigration, regulatory affairs, and property.

Experience

  • Worked closely with Tsar & Tsai Law Firm to represent CTBC Bank, one of the largest privately owned banks in Taiwan, in its THB 4.2 billion (approx. USD 128 million) direct acquisition of an additional 10.99% stake in LH Financial Group Public Company Limited, which owns LH Bank, among other subsidiaries in Thailand.
  • Represented a leading pharmaceutical company in Thailand and Vietnam in connection with its merger with another multinational pharmaceutical company. We advised on various commercial agreements. We also provided guidance on the procedural steps and permits required before and after the integration of the two companies and implications in terms of employees, businesses, licenses, reorganization, etc. After the integration became effective, we helped the subsidiaries comply with various legal requirements and assisted our client in obtaining the necessary permits.
  • Helped a manufacturer establish a subsidiary for the purpose of relocating its production facility to Thailand. The project was promoted by the Board of Investment and had an investment value of more than THB 100,000,000. We reviewed the joint venture agreement and advised on corporate law, relevant regulations, and necessary permits. We assisted the client in obtaining  permits from the Industrial Estate Authority of Thailand and the Board of Investment to buy land and initiate the project. In addition, we conducted a thorough review of the deposit agreement, land purchase and sale agreement, and utilities service agreement.
  • Represented Amcor, a leading manufacturer and distributor of metal, plastic, and paper packaging, in the acquisition of five Thai subsidiaries of Alcan Packaging from Rio Tinto. Our representation was part of a larger global acquisition valued at US$1.95 billion.
  • Conducted due diligence on behalf of a financial institution considering whether to finance the build out of a state-owned operator’s planned 3G network in Thailand and advised the financial institution regarding risk factors. The proposed loan amount as publically disclosed exceeded USD 500,000,000.
  • Advised a diversified manufacturing company in regard to Thailand acquisition financing related to its global acquisition of a plastic division in a USD 11.6 billion cash deal. We assisted in the acquisition of the Thai subsidiaries of the plastic division.
  • Acted on behalf of Summit Capital Leasing Company Limited, a Sumitomo Corporation Group company, in the THB 2 billion sale of its auto leasing business to Ayudhya Capital Auto Lease Public Company Limited.
  • Advised a financial fund from Australia on establishing a subsidiary for the purpose of acquiring the pharmaceutical department of a large multinational corporation in Thailand. In order to facilitate this key acquisition, we provided guidance on the regulations on importing and distributing pharmaceutical products in Thailand, as well as on the establishment of a Thai subsidiary. We assisted the client in obtaining approval from the Board of Investment of Thailand. By providing related tax advice, we were able to help the client plan and mitigate tax implications of importing and distributing products from Australia, including advice on regulatory requirements from the Food and Drug Administration. The total value of the project exceeded USD 20,000,000.
  • Represented Saab AB, a leading European security and defense company, in its acquisition and joint venture of 40% shares of Avia Satcom Co., Ltd. and its three local subsidiaries. Avia Satcom is Thailand’s leading supplier of high-tech telecommunication products to defense customers and it provides such services as systems integration and software development, telecommunications and support solutions, and aircraft modification and avionics services.
  • Assisted a Japanese plastics molding company in its share acquisition of a foreign-owned injection molding subsidiary with over 900 local employees in two separate facilities.
  • Assisted in structuring an airline alliance. As two major international carriers were organizing a joint venture, the firm was approached to assist. The joint venture is now in operation, and has helped to position both carriers for improved profitability.
  • Applied for and obtained an investment certificate for a rapidly expanding U.S. Internet company to set up shop and conduct business in Vietnam. Worked with the client to secure a local joint venture partner and structured the deal to allow the client to retain independence and control of the company.
  • Advised a leading producer of semiconductor processing equipment on contracts between the target company and a third party.
  • Secured an Alien Business License for the world’s leading online booking website, which was a first and landmark achievement in this industry. Despite the fact that the governing authorities normally reserve all tourism operations for Thai nationals, we succeeded in convincing these decision makers of the great value that this business would add to Thailand and its economy. We coordinated and secured the approval of each authority and, ultimately, obtained the Alien Business License for our client.
  • Represented the world’s leading car seat maker in critical negotiations with the Board of Investment (BOI) on potential revocation of all benefits and privileges, which could have led to damages of over USD 20,000,000. In addition to our overwhelming victory at the BOI, we successfully obtained several Alien Business Licenses, which will allow the clients’ subsidiaries in Thailand to provide service to affiliates in the region.
  • Represented a leading electronic toll collection system provider as its sole legal counsel since the commencement of its operations in Thailand in 2006. In this capacity, we have assisted our client in bidding for government contracts, obtaining BOI promotion, and all other compliance matters.
  • Assisted a leader in branded lifestyle apparel on all aspects of establishing a Regional Operating Headquarters (ROH) in Thailand, including legal assistance on leasing approximately 1,000 square meters of office space.
  • Assisted a subsidiary of a Korean manufacturing conglomerate in establishing a branch office in Thailand to operate a service business for a project of an international energy company.
  • Applied for and obtained an investment certificate for one of the largest pharmaceutical companies in the world. This included researching complex licensing and capitalization issues to limit the company’s liability and advised on the proper amount of investment capital.
  • Assisted a successful Malaysian trading company in establishing a representative office in Thailand to source consumable and non-consumable products, verify the quality of the products, and report to its head office.
  • Helped a diversified steel products company select the appropriate Vietnamese business model  and adapt their documents for doing business in Vietnam.
  • Helped a multinational company establish a foreign direct investment company engaged in the import/export and distribution of mobile phones and computers.  The established company is one of the few foreign-owned companies permitted to do business in this sector in Vietnam.
  • Advised a leading pharmaceutical company that previously operated as a representative office in Vietnam on establishing a pharmaceutical import company.  We assisted the client with closing its representative office and establishing the wholly-owned foreign enterprise to import pharmaceutical products.
  • Provided in-depth advice to a global software solutions provider on doing business in Vietnam.
  • Advised an international technology company on operating a representative office in Vietnam, including advising on the scope of work of a representative office, employment matters, tax matters, and government filing requirements. We prepared Vietnamese and English versions of labor contracts.
  • Prepared the application dossier and all additional documentation required to establish a 100% foreign-owned company engaging in the distribution of industrial tools in Vietnam. We also assisted the client with leasing office space.

PROFESSIONALS

RELATED INSIGHTS

September 9, 2026
Certain securities, derivatives, and treasury activities in Thailand were opened to foreign investors when Thailand’s Ministry of Commerce published two new ministerial regulations in the Government Gazette on August 28, 2026. The regulations significantly broaden the service activities that foreign-owned businesses may conduct without a license or certificate under the Foreign Business Act B.E. 2542, as amended (FBA). Securities and Derivatives Business Exemptions Prior to the issuance of these ministerial regulations, the exemptions covered (1) securities brokerage and derivatives brokerage with their only underlying assets being agricultural commodities, financial instruments, and securities; and (2) dealers, advisers, and fund managers conducting derivatives business under Thailand’s derivatives laws. The ministerial regulations provide broader exemptions. In addition to derivatives under the laws on derivatives as before, the following two major categories are provided: Derivatives whose underlying assets or variables fall outside the scope of Thailand’s laws on derivatives. This addresses a gap in the previous framework, which did not comprehensively exempt derivatives tied to nonregulated underlying assets or variables, such as certain commodities. Foreign brokers, advisors, and fund managers can now facilitate a broader range of hedging and risk management instruments without triggering FBA licensing requirements. Derivatives traded outside a derivatives exchange, or over the counter (OTC), whose payments are calculated by reference to foreign exchange rates or interest rates. This removes an FBA licensing barrier for foreign providers of widely used OTC hedging products, broadening the solutions available to importers and exporters managing currency exposure and to borrowers seeking greater certainty over financing costs. The ministerial regulations also exempt brokers and agents handling transactions involving either of these two derivatives categories. For securities businesses, the ministerial regulations add exemptions for margin loans used to purchase securities and for securities repurchase transactions. These additions clarify whether such activities qualify as exempt brokerage
September 4, 2026
Foreign business restrictions on telecommunications, treasury center businesses, and intragroup support services were eased when Thailand published the Ministerial Regulation Prescribing Service Businesses Not Requiring Permission for Foreign Business Operations (No. 5) B.E. 2569 (2026) in the Government Gazette on August 28, 2026. The ministerial regulation expands the categories of service businesses that foreign investors may operate without a foreign business license (FBL) under the Foreign Business Act B.E. 2542 (1999) (FBA). Of particular relevance to the telecommunications, fintech, and technology sectors, the ministerial regulation exempts: Type 1 telecommunications licensees, which do not have their own networks; Treasury center businesses operated in accordance with Thailand’s exchange control regulations; and Certain intragroup administrative, human resources, and information technology management services. Telecommunications Services Foreign-owned businesses providing telecommunications services under a type 1 telecommunications license may now operate without obtaining an FBL. This may streamline market entry for qualifying telecommunications and digital infrastructure businesses. The exemption applies only to the FBA licensing requirement. Operators must continue to comply with applicable requirements under the Telecommunications Business Act and the regulations of the National Broadcasting and Telecommunications Commission, and the change does not affect foreign ownership restrictions applicable to type 2 or type 3 telecommunications businesses. Treasury Center Businesses The ministerial regulation also exempts qualifying treasury center businesses from the FBL requirement. This may facilitate centralized treasury functions in Thailand, including liquidity management, foreign exchange management, and intragroup funding arrangements. Treasury center operations remain subject to applicable requirements of the Bank of Thailand and other competent authorities. Intragroup Administrative, HR, and IT Services Certain administrative, human resources, and information technology management services provided between affiliated entities are also exempt, provided the relevant entities satisfy prescribed ownership or management criteria. The exemption is available where the service provider and recipient are related through specified ownership
September 1, 2026
Thailand has taken another step toward liberalizing its foreign business framework, exempting additional service activities and derivatives brokerage or agency businesses from the licensing requirements of the Foreign Business Act (FBA). Since the FBA came into effect, Thailand has taken a measured approach to opening its economy to foreign investment. While the FBA regulates foreign participation in businesses that may affect domestic interests, the framework has also evolved to allow foreign participation in certain business activities where sector-specific laws and regulatory frameworks already provide sufficient oversight, making additional FBA restrictions unnecessary. This is particularly true where Thai businesses are sufficiently capable of competing in certain service sectors, or where liberalization is intended to facilitate the provision of services among companies within the same corporate group. Against this backdrop, two new ministerial regulations have been issued pursuant to the FBA. Service Businesses Under the FBA Under the FBA, certain categories of business are restricted for foreign operators. List 3 of the FBA sets out businesses that foreigners may operate only if they obtain a foreign business license (FBL) or a foreign business certificate (FBC), or unless a specific exemption applies. List 3 (21) covers “other service businesses,” which is a catch-all provision that captures a wide range of service businesses not specifically enumerated elsewhere in the FBA. In practice, this means that most service activities carried on by foreigners in Thailand require an FBL or FBC unless otherwise exempted. Notwithstanding the foregoing, the FBA provides a mechanism to address this breadth by empowering the Minister of Commerce to issue ministerial regulations excluding specific types of service businesses from List Three (21). Once a service business is so excluded, foreigners may operate it without obtaining an FBL or FBC. Prior to the new regulations, four ministerial regulations had been issued to
August 31, 2026
Thailand has introduced a new regulatory framework that may expose foreign nationals who violate the Foreign Business Act (FBA) to deportation. The Regulation of the Office of the Prime Minister on Deportation B.E. 2569 was published in the Government Gazette on August 27, 2026. The regulation establishes an administrative process for referring foreign nationals for deportation where this is deemed necessary in the interests of public order or public morality. It does not create new substantive deportation powers, but it expressly identifies unlawful business conduct under the FBA—including nominee arrangements—as grounds for referral. Grounds for Deportation Referral The regulation sets out five grounds that may give rise to a referral to the relevant authorities: Unlawful entry into, or unlawful stay in, Thailand in violation of immigration laws. Unlawful employment or engagement in work in violation of laws governing the employment of foreign nationals. Carrying on business in violation of the FBA, including through the use of nominee arrangements. Forging official documents or using forged official documents. Committing an offense punishable by imprisonment of five years or more. The framework takes a broad approach, extending not only to the perpetrators of these acts but also to those who facilitate, instigate, or otherwise support such acts. Deportation Risk Following a Criminal Judgment Where a foreign national has committed any of the above offenses and has fully served the sentence imposed pursuant to a final judgment, the interior minister has the power to order deportation. This power also applies where a court has issued a final judgment sentencing a foreign national to imprisonment but has suspended the execution of the sentence, or has imposed a fine. A deportation order may also specify a period during which the foreign national is prohibited from reentering Thailand. FBA Noncompliance: Broader Consequences Noncompliance with the FBA—including
AWARDS & RANKINGS
May 11, 2026
Tilleke & Gibbins has continued to show excellent performance in the recently released Benchmark Litigation 2026 rankings for dispute resolution firms in the Asia-Pacific region. The rankings include two jurisdictions where Tilleke & Gibbins is active: Thailand and Vietnam. Firm Rankings A full summary of the firm’s rankings is provided below: Thailand Commercial & Transactions – Tier 1 Government & Regulatory – Tier 1 Labor & Employment – Tier 1 Intellectual Property – Tier 1 Trade & Customs – Tier 2 Vietnam Commercial & Transactions (Foreign Firms) – Tier 1 Intellectual Property (Foreign Firms) – Tier 1 Labor & Employment (International Firms) – Highly Recommended (top tier awarded in this category) White Collar Crime – Recommended (top tier awarded in this category) Energy & Construction (Foreign Firms) – Tier 2 International Arbitration – Tier 2 Individual Rankings The 2026 edition also recognizes 12 Tilleke & Gibbins lawyers in Thailand—more than any other firm in the jurisdiction—and four in Vietnam. Thailand Alongkorn Tongmee – Trade & Customs Chitchai Punsan – Commercial & Transactions Chusert Supasitthumrong – Labor & Employment John Frangos – Commercial & Transactions Noppramart Thammateeradaycho – Shipping Nuttaphol Arammuang – Intellectual Property Piyawat Vitooraporn – Commercial & Transactions Pongpalin Chantrapirom – Commercial & Transactions Suebsiri Taweepon – Intellectual Property Suruswadee Jaimsuwan – Commercial & Transactions Thawat Damsa-ard – Commercial & Transactions Tiziana Sucharitkul – Commercial & Transactions, Government & Regulatory Vietnam Duc Anh Tran – Commercial & Transactions Linh Duy Mai – Intellectual Property Loc Xuan Le – Intellectual Property Tu Anh Tran – Commercial & Transactions Benchmark Litigation’s annual research is based on interviews with dispute resolution specialists and clients, as well as analysis of recent casework and market developments. To view the full results, please visit the Benchmark Litigation websites for Thailand and Vietnam.
April 16, 2026
Tilleke & Gibbins has been recognized in the In-House Community (IHC) Firms of the Year 2025, with acknowledgments across a broad range of practice areas in Thailand and Vietnam. The results are based on feedback from in-house counsel across Asia Pacific, reflecting client perspectives on the quality and responsiveness of legal services. In Thailand, the firm received recognition in 13 categories, including 12 Firm of the Year awards and one Honorable Mention. The Firm of the Year recognitions cover: Antitrust / Competition Capital Markets Corporate & M&A Employment Energy & Projects Intellectual Property International Arbitration Litigation & Dispute Resolution Restructuring & Insolvency Taxation Technology, Media & Telecommunications Most Responsive International Law Firm – Thailand The firm also received an Honorable Mention for Real Estate & Construction. In Vietnam, Tilleke & Gibbins was recognized in seven categories. The firm received Firm of the Year awards in: Employment Intellectual Property Litigation & Dispute Resolution Technology, Media & Telecommunications Most Responsive International Law Firm – Vietnam In addition, the firm received Honorable Mentions for International Arbitration and Real Estate & Construction. The IHC Firms of the Year recognitions are based on voluntary survey responses, client feedback, testimonials, and independent research conducted by the IHC team, rather than a submission-based or benchmarking methodology. While not intended to be exhaustive, the results provide a useful snapshot of client sentiment within the in-house legal community. The full results are available on the IHC website.