Best Law Firms in Montréal, QC for Securities Law

Aust Legal is a boutique business law firm built on the idea that high‑quality legal counsel should be accessible outside large national firms.

With offices in Montreal and Toronto, our team works on complex commercial transactions and business matters across a range of industries. We focus on practical, strategic guidance that supports clients as they pursue their business objectives and manage evolving opportunities.

Independence is central to our firm. It allows us to remain adaptable and attentive to the needs of a diverse group of clients, including entrepreneurs, established companies, and organizations operating in Canada and beyond.

Gowling WLG is an international law firm built on the belief that the best way to serve you is to be in tune with your world, aligned with your opportunity and ambitious for your success. With more than 1,500 legal professionals around the world, we provide our clients with in-depth knowledge in key global sectors and a suite of legal services at home and abroad. We see the world through our clients' eyes, and collaborate across countries, offices, service areas and sectors to help them succeed, no matter how challenging the circumstances.

Brief History

With roots tracing back to 1887, Gowling WLG grew to become one of the largest and most respected law firms in Canada, with a reputation for innovation in client-focused service delivery.

Building on its early strength in intellectual property, Gowling WLG diversified to offer a full suite of business law, litigation and intellectual property services in all of Canada’s key industries, including energy, mining, financial services, government, infrastructure, manufacturing, life sciences and technology.

Established by former litigation partners of a national Canadian firm, LCM Attorneys has earned its reputation as one of Montréal’s premier litigation boutiques. Built on strategic insight and uncompromising advocacy, the firm brings together more than 35 accomplished lawyers recognized for their sound judgment, intellectual rigor, and unwavering commitment to client success.

LCM Attorneys represents multinational corporations, financial institutions, professionals, and entrepreneurs in high-stakes and complex disputes. The firm’s practice spans class actions, securities litigation, commercial and shareholders’ disputes, professional liability, construction law, public law, arbitration, and international matters. Combining meticulous preparation with strategic clarity, LCM Attorneys works closely with its clients to navigate sophisticated legal challenges and deliver decisive, results-driven outcomes.