Founded in 1979 and with a distinguished history spanning over four decades, Al Busaidy, Mansoor Jamal & Co (AMJ) is a globally-ranked, independent law firm based in Oman, known for its world-class capabilities and unwavering commitment to client success. As the largest law firm in the country, AMJ offers a full-service, partner-led approach that blends international legal standards with deep-rooted local insight.

Led by seven partners and supported by a team of 33 legal professionals, the firm draws on the combined strength of UK, Canadian, Commonwealth-qualified solicitors and barristers, Arabic-speaking lawyers, and Omani advocates. This diverse, in-country team includes many of Oman’s leading legal practitioners, consistently ranked in top tiers by major global legal directories for excellence in corporate, commercial, and dispute resolution work.

AMJ has earned its reputation as the go-to legal advisor for high-stakes domestic and cross-border matters. The firm advises leading financial institutions, government bodies, and multinational corporations on a wide spectrum of services, including M&A, banking and finance, capital markets, real estate, projects and energy, employment, tax, litigation, arbitration, and Islamic finance. It is known for delivering strategic, commercially-minded legal solutions that balance precision with pragmatism.

With extensive experience across industries such as oil and gas, utilities, mining, infrastructure, aviation, logistics, and telecommunications, AMJ has played a key role in Oman’s legal and economic development, including advising the government on landmark sector restructurings, privatisations, sukuk issuances, and public-private partnerships.

AMJ’s international reach is bolstered by longstanding alliances with top-tier global law firms and membership in premier legal networks, offering clients seamless, cost-effective legal support wherever they operate. Whether assisting foreign investors entering Oman or advising domestic clients on international transactions, AMJ is trusted to get the job done—no matter how complex or contentious.

Driven by a culture of excellence, integrity, and perseverance, AMJ continues to set the benchmark for legal services in Oman. Clients value its blend of local knowledge, international capability, and a solution-oriented ethos that puts their goals at the heart of every engagement.