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Key contacts
Managing Partner: Heng Chhay
Quick facts
Number of partners

5

Number of lawyers

20

Languages

Chinese, English, French, Japanese, Khmer, Thai

Key practice areas
Financial and corporate
Energy and infrastructure
Project development
Firm overview

R&T Sok & Heng Law Office is a member firm of Rajah & Tann Asia, one of the largest networks of law firms in Southeast Asia with more than 800 lawyers across the region, including Cambodia, China, Indonesia, Lao PDR, Malaysia, Myanmar, Philippines, Thailand and Vietnam.

Being one of Cambodia’s most highly regarded full-service law firms, we understand the way business is undertaken and are committed to providing commercially minded legal advice in line with cultural nuances and business norms.

As a truly Asian firm, R&T Sok & Heng Law Office has been at the cutting edge of Asian law and has worked on many high-profile cases in the region over the years.

Key transactional practices
  • Banking & Finance
  • Capital Markets
  • Casino & Gaming
  • Commercial Litigation
  • Construction & Projects
  • General Corporate & Commercial
  • Employment & Benefits
  • Foreign Investment Approvals
  • Infrastructure, Energy & Resources
  • Insurance & Reinsurance
  • Intellectual Property
  • Mergers & Acquisitions
  • Real Estate & Property Development
  • Restructuring & Insolvency
  • Taxation
  • Technology, Media & Telecommunications
Address:
Vattanac Capital Office Tower, Level 17,
No. 66 Preah Monivong Blvd., Sangkat Wat Phnom, Khan Daun Penh
Phnom Penh City 12202
Tel:+855 23 963 112 / 113 Fax:+855 23 963 116 Email:Contact Us Web Address:http://kh.rajahtannasia.com
Rankings published in 2026
Financial and corporate
Tier 1
19 firms ranked
View full list

Tier 1

Bun & Associates
3 practice areas
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DFDL
3 practice areas
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Rajah & Tann Sok & Heng
3 practice areas
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Sok Siphana Sethalay
3 practice areas
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Tier 2

Andersen in Cambodia
3 practice areas
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HBS Law
3 practice areas
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Tilleke & Gibbins
2 practice areas
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Tier 3

BNG Legal
3 practice areas
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IAO Asia
3 practice areas
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Sithisak Law Office
1 practice area
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Notable

A&L Law Office
1 practice area
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ANANT Law Firm
2 practice areas
View profile
ATHIPA Law Firm
2 practice areas
View profile
Bou Nou Ouk & Partners
3 practice areas
View profile
Edenbridge Asia
1 practice area
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Kelvin Chia Partnership
1 practice area
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P&A Asia
3 practice areas
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Sok Xing & Hwang
1 practice area
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Vinaya Law Firm
1 practice area
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Project development
Tier 2
10 firms ranked
View full list

Tier 1

Andersen in Cambodia
3 practice areas
View profile
Bun & Associates
3 practice areas
View full profile
DFDL
3 practice areas
View profile

Tier 2

Rajah & Tann Sok & Heng
3 practice areas
View full profile
Sok Siphana Sethalay
3 practice areas
View profile
Tilleke & Gibbins
2 practice areas
View profile

Tier 3

ANANT Law Firm
2 practice areas
View profile
ATHIPA Law Firm
2 practice areas
View profile
HBS Law
3 practice areas
View profile
IAO Asia
3 practice areas
View profile
Linked Reviews
Financial and corporate

Founded in 2010,Rajah & Tann Sok & Hengis a member of the Rajah & Tann Asia network andmaintainsan office in Phnom Penh. The firm is a strong player in the Cambodian legal market. Itadvises on banking and finance, capital markets, M&Aand project development transactions across a variety of industries,including energy, retail, banking and financial services, insurance, consumer products, technology and telecommunications, and healthcare, as well as startups and social media platforms.  

Highlights  

The firm continues to be at the forefront of groundbreaking deals in the region. Recent examples of the firm’s deal work include advising Sanofi-Aventis Maroc on its strategic investment into PillTech Solutions, marking the client's inaugural foray into the Cambodian startup landscape.  

In a separate landmark transaction, the team acted for RHB Bank on a pioneering Singapore-Cambodia cross-border financing. This deal involved securing facilities for a luxury hotel development and required navigating a complex suite of securities governed by both Singaporean and Cambodian law.  

Key clients  

SBI Holdings, Sanofi-Aventis Maroc, RHB Bank  

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Deal Highlights
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Deal Name Deal Date Firm Name Jurisdiction Deal Type Lawyer Names Client Names Client Role
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Hong Kong and Indonesia will need to iron out details such as facilitating dual listings and diversifying financial products
IFLR1000
Rajah & Tann's extends presence as Philippine member strengthens corporate offering
IFLR1000
Merger expands firm’s capabilities in technology, data protection and intellectual property
IFLR1000
New York qualified partner brought in to strengthen Singapore-based firm’s Thai corporate practice
IFLR1000
Merger adds 10 lawyers including three partners to new outfit
IFLR1000
Sam Kenworthy of Hughes Castell looks at the increasing trend for associations in Malaysia's legal market
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