Cambodia Firm of the Year 2023
The Legal 500 Southeast Asia Awards
Cambodia Firm of the Year
Asialaw Award 2023 (Editor's Choice Award)
Tier 1 - Financial & Corporate
IFLR1000 Top Tier Firm 2023
General Business Law - Band 2
Chambers Global 2024
General Business Law - Band 2
Chambers Asia Pacific 2024
Leading Firm - Tier 2
The Legal 500 - Asia Pacific 2024
Highly Recommended
Asialaw Awards 2023

Welcome to Rajah & Tann Sok & Heng Law Office
Based in Phnom Penh, the capital of Cambodia, Rajah & Tann Sok & Heng Law Office (RTSH) is one of Cambodia’s most highly regarded full service law firms. We provide incisive, high quality legal services to domestic and international clients, on their most complex and challenging local and cross-border transactions, as well as their day-to-day operations.
RTSH won various awards from independent publications such as The Legal 500 and Asialaw. We are also recognised as a leading law firm in Cambodia by Chambers & Partners, and IFLR1000.
Our reputation is built on helping clients achieve their goals, by combining international outlook and standards with in-depth local expertise. We provide our clients with expert guidance through the intricacies of Cambodia’s legal system, and help them find creative and commercial solutions to issues and risks. To optimise our clients’ trust and reliance on our services and expertise, the firm operates under stringent standards of loyalty and with the highest ethical and professional principles.
We advise clients in a wide range of practice areas, across the corporate and commercial spectrum, and we have particular expertise in a number of important industry sectors, including banking & finance, capital markets, mergers & acquisitions, real estate, construction & projects, foreign investment approvals, technology, intellectual property, media & telecommunications and energy & resources. As a member of the Rajah & Tann Asia network, we are strategically placed to meet your legal needs not just in Cambodia, but also throughout Asia.
Latest Viewpoints
Rajah & Tann Asia Intellectual Property Newsletter 2024-2025
Intellectual property (“IP”) is an area of law that is in constant development. With the continually evolving nature of IP rights and the changing needs of IP enforcement, both domestic and international IP frameworks are having to update themselves to keep up with shifting practical and economic forces.
Prakas on Public Offering of Equity Securities of Holding Company
On 20 January 2025, the Non-Bank Financial Services Authority issued Prakas No. 003 NBFSA/PrK on the Public Offering of Equity Securities of Holding Company. The Prakas establishes the requirements and procedure for the public offering of equity securities by a holding company as well as its obligations following the offering.
In this Update, we highlight some of the key features of the Prakas.
Notification on the Establishment of CGMC Office Based in Casino Premises
On 17 December 2024, the Commercial Gambling Management Commission of Cambodia (“CGMC”) issued Notification No. 001 on the Setting Up of CGMC Office Based in Casino Premises (“Notification”).
“Rajah & Tann Sok & Heng Law Office has knowledge of local legislation and can provide clients with advice on how to handle issues. They also check with regulators if an item or request is not clear to the client.”
Client Testimonial - Chambers Asia-Pacific (2023)