Legal Practice Areas
Our team of lawyers are experienced in all facets of Thai Law and Arbitration. We have listed some of the services we offer our clients in Thailand and globally.
Corporate & Commercial Law
Comprehensive legal solutions for businesses navigating complex corporate landscapes. Company formation, Mergers & Acquisitions, BOI Companies et al.


Litigation Services
Expert representation in high-stakes litigation to protect your interests effectively.
We support you through the entire process from securing financing, legal due diligence, lease agreements and property management.
Real Estate Law




Foreign Investments
We help foreign investors navigate Thailand’s regulatory landscape. From legal advisory and licensing to practical strategies for market entry and expansion


Immigration & Employment Law
We support employers and employees with comprehensive immigration and labor law services, including obtaining work permits and visas, drafting employment contracts, and ensuring full compliance with Thai labor regulations. We also offer strategic legal advice to HR departments.
Protecting your ideas and innovations is critical. We offer trademark and patent registration, handle IP litigation and enforcement, and provide tailored legal support for tech startups and digital businesses operating in today’s fast-paced digital economy.
Intellectual Property & Technology Law


Earthquake Dispute Resolution
We offer legal support for individuals and corporations after natural disasters, including fast mediation and arbitration. We provide free multilingual consultations, host workshops on claims and preparedness, and donate part of our fees to support post-disaster recovery efforts.


Public Law
Our legal team brings deep insight into Public Law, offering solutions tailored to administrative decisions, legislative frameworks, and government accountability. We guide clients through judicial processes, compliance challenges, and contractual matters with public entities.
With extensive experience in Administrative Law, our lawyers craft effective strategies for navigating judicial review, ensuring regulatory compliance, managing public procurement, and addressing complex issues involving state contracts and oversight.
Administrative Law


Anti-Corruption Law
We provide expert counsel in Anti-Corruption Law, advising on risk mitigation, internal investigations, and legal exposure. From regulatory reviews to defense strategies in corruption-related inquiries, we support clients with discretion and a results-focused approach..


Wills & Estate Management
Our legal team has professional Thai probate lawyers and foreign lawyers who can help you prepare your will ensuring that your properties will be going to your chosen beneficiaries should the unexpected happens
We support our clients in navigating the complexities of international trade law, helping them manage cross-border transactions, regulatory compliance, and dispute resolution. Our expertise covers trade agreements, import and export regulations, sanctions, and customs requirements, ensuring businesses can operate with confidence in a global marketplace.
International Trade




Opus Law provided exceptional counsel during a highly complex earthquake-related dispute that carried significant financial and operational implications for our business. Their ability to coordinate across jurisdictions, manage technical expert evidence, and deliver a clear, strategic approach was instrumental in securing a favourable outcome. Their professionalism and depth of expertise were evident at every stage
Clarice Turner
“We engaged Opus Law to represent us in a corporate international arbitration involving multiple counterparties. Their team demonstrated outstanding technical expertise, commercial awareness, and precision in execution. From strategy through to final award, they operated with the confidence and capability expected of top-tier international counsel. I have since recommended multiple cases to Opus Law”
Brian Moten
★★★★★
★★★★★
Testimonials
At Opus Law we pride ourselves on providing quality advice and representation to our clients so its always great to hear positive feedback.
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CONTACT us;
info@opus-legal.com
Tel: +66 (0)85 331 9559 (Eng/Thai)
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Opus Law operates as a group of affiliated legal firms across Thailand. Bangkok services are provided by Opus Law Bangkok Co., Ltd. Chiang Mai services are provided by Opus International (Thailand) Co., Ltd
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Opus Law Chiang Mai
D-Tower, 250 Mahidol Rd Amphoe Mueang Chiang Mai, Pa Daet Sub-district, Chiang Mai, 50100
Opus Law Bangkok,
Tower 4, 28th Floor One Bangkok, Wireless Road, Bangkok, 10330
Baqian Law, Kunming
No 5 Building Morgan Capital Center
No 914 Dianchi Road, Kunming, China
info@opus.co.th
Tel: +66 (0) 65 726 2533 (Thai)
fuhx@baqianlaw.com
Tel: +86 1309 995 6198 (Eng/Mandarin)
Tel: +66 (0) 92 591 3366 (Eng)
