About Us
Building Success
Through Legal Excellence
Siam Premier is a leading independent Thai law firm, advising foreign and local clients on the full spectrum of domestic and cross-border corporate transactions, major projects, regulatory matters and disputes in Thailand.
Established in 1990, we have a strong history of providing pragmatic and innovative solutions to our clients’ legal challenges, enabling our clients to unlock opportunities and achieve commercial outcomes.
Awards & Rankings
Our Recognition
Banking & Finance, Capital Markets, Corporate/M&A, Employment, Dispute Resolution, Insurance,
Real Estate,
Restructuring/Insolvency
2026
Banking & Finance, Capital
Markets, Corporate/M&A, Dispute Resolution, Insurance,
Labour & Employment, Projects & Energy, Real Estate & Construction, Restructuring & Insolvency, Tax
2026
Banking & Finance, Capital Markets, Corporate/M&A, Employment, Dispute Resolution, Insurance,
Real Estate,
Restructuring/Insolvency
2025
Banking & Finance, Capital
Markets, Corporate/M&A, Dispute Resolution, Insurance,
Labour & Employment, Projects & Energy, Real Estate & Construction, Restructuring & Insolvency, Tax
2025
Siam Premier Newsletter
Stay Informed with Our Latest Legal & Regulatory Insights
01
Thailand Eases Foreign Business Restriction in Eight Business Categories ─ but the Scope of Certain Exemptions Still Requires Clarity
Following the Thai Cabinet’s approval on 12 May 2026 of the amendments to the restricted business schedules under the Foreign Business Act B.E. 2542 (1999) (“FBA“), the Ministry of Commerce (“MOC”) has promulgated the following two new Ministerial Regulations which introduce additional categories of businesses that are exempt from the requirement under the FBA to obtain a Foreign Business License (“FBL”) before commencing operations:
02
Thai Securities Law Update: Amendments to Rules on Material Transactions (MT) and Related Party Transactions (RPT)
On 1 July 2026, important amendments to the Thai regulatory framework governing Material Transactions (MT) and Related Party Transactions (RPT) applicable to Thai listed companies came into effect.
03
Draft Product Defect Liability Act B.E. ... Key Implications for Sellers
On Wednesday 24 June 2026, the House of Representatives approved in principle the draft Product Defect Liability Act B.E. … (commonly referred to as “Lemon Law”), as reviewed by the Council of State and previously approved by the Cabinet on 16 June 2026, (the “Draft Act”).
