Siskinds LLP
Law PracticeOntario, Canada201-500 Employees
Based in Southwestern Ontario, Siskinds LLP operates from London, Ontario, with additional offices in Sarnia and Toronto and an affiliate in Quebec City. The firm provides a wide spectrum of legal services, including class actions, business and commercial law, immigration, labour and employment, personal injury, family, estates, and litigation. It emphasizes dependable counsel supported by a sizeable professional team and seeks durable, long-term relationships with clients. In 2026, Chambers and Partners named Siskinds LLP a top-tier Canadian firm, underscoring its standing in the national legal market. The firm has been active in significant class action matters, filing actions in 2026 against JUUL Labs and related entities and pursuing securities-related litigation, including against goeasy Ltd. and certain officers and directors. These matters illustrate the firm's engagement in high-profile litigation across Canada while serving a broad range of legal needs.