Simpson Grierson is a leading full-service commercial law firm in New Zealand, advising on many of the country’s most significant transactions, projects and disputes.

With more than 220 partners and lawyers across Auckland, Wellington and Christchurch, the firm is regularly instructed by international law firms, corporates and investors on inbound investment and cross-border matters. Close collaboration with offshore counsel supports clients to navigate New Zealand’s legal and regulatory environment with clarity and execute transactions effectively.

The firm has a strong track record on complex, multi-jurisdictional work, with particular strength in
mergers and acquisitions, private capital, infrastructure and energy, disputes and litigation and regulatory and public law matters. This includes advising on transactions and projects that sit at the intersection of investment, regulation and government oversight.

As the exclusive New Zealand member of Lex Mundi, Simpson Grierson works closely with leading independent firms globally to deliver coordinated cross-border advice. This enables international clients to access seamless local expertise in New Zealand, while supporting New Zealand businesses expanding into new markets through a trusted global network.