Bangkok’s top law firms are vital partners for corporate law, foreign investment, and global expansion across Southeast Asia. These elite firms provide the high-level expertise needed to navigate complex Thai regulations, structure international deals, and secure investment privileges.
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The best firms fall into two categories: Global/Regional Giants dominating M&A, and Dynamic Firms excelling in emerging sectors and streamlined corporate support for international clients.
Tier 1: Global Network & Corporate Transaction Leaders
These firms consistently earn the highest international rankings for major transactional and regulatory work.
1. Baker McKenzie
- Core Expertise: Large-Scale M&A, Banking & Finance, Tax, and Global Compliance.
- Expansion Focus: Provides seamless, multi-jurisdictional legal support, which is essential for global conglomerates and major cross-border investments. Highly trusted for sophisticated tax structuring and regulatory oversight during expansion.
- Trust Factor: Leverages the resources of one of the world’s largest law firms, ensuring institutional security and expertise.
2. Tilleke & Gibbins
- Core Expertise: Corporate/M&A, Intellectual Property (IP), Regulatory Compliance, and Foreign Direct Investment (FDI).
- Expansion Focus: Unmatched local and regional depth, specializing in guiding foreign clients through the Foreign Business Act (FBA) and maximizing incentives under the Board of Investment (BOI). A leader in litigation and IP protection across Southeast Asia.
- Trust Factor: A premier regional law firm with a long-standing history and extensive experience handling high-stakes commercial and regulatory matters.
3. A&O Shearman (formerly Allen & Overy)
- Core Expertise: Capital Markets, High-Value M&A, Private Equity, and Joint Ventures.
- Expansion Focus: Known for its outstanding corporate transactional practice, advising on complex inbound and outbound deals and leveraging its leading international network for regional finance and capital markets work.
- Best For: Financial institutions, investment banks, and clients involved in high-value corporate restructuring.
Tier 2: Specialized Sector & Growth Partners
These firms provide high-quality, focused expertise critical for sector-specific investment and business growth in dynamic areas.
4. Chandler MHM
- Core Expertise: Project Finance, Energy & Infrastructure, Corporate Real Estate, and M&A.
- Investment Focus: Highly specialized in providing legal and regulatory advice for large capital projects and investments in heavily regulated sectors like energy and infrastructure.
- Best For: Investors and businesses focused on infrastructure development, energy transition projects, and complex corporate real estate acquisitions.
5. Kudun and Partners
- Core Expertise: Mid-Market M&A, Capital Markets, Real Estate Development, and Fintech Advisory.
- Growth Focus: A dynamic, modern independent Thai firm that excels in corporate structuring for SMEs and entrepreneurs. They are a strong partner for businesses seeking to raise capital or navigate the legal landscape of emerging technologies.
- Best For: Foreign entrepreneurs, SMEs, and mid-market investors seeking commercially astute advice for business growth and funding.
