St-Amant & Vien Avocats d'affaires is a Quebec business law firm with offices in Quebec City and Montreal. The firm's lawyers and notaries advise businesses on corporate and commercial law, tax, real estate, business immigration, and intellectual property, and its notarial arm, S&V Notaires, handles real estate transactions and estate planning. It offers competitive and flexible billing, including alternative arrangements for small and mid-sized businesses.

Practice areas

Business & Corporate Law Tax Law Real Estate Law Immigration Law Intellectual Property Wills, Estates & Trusts

Good to know

A person using a wheelchairWheelchair accessibleA laptop showing a video callVirtual appointments

Lawyers 5

Christine Lavoie Notaire Real Estate LawWills, Estates & Trusts Frédéric Arcand Avocat d'affaires Business & Corporate LawCivil Litigation & Dispute Resolution Louis-Philippe St-Amant Avocat d'affaires Business & Corporate Law Marc-Étienne Vien Cofondateur Business & Corporate LawTax Law Martin St-Amant Cofondateur Business & Corporate LawImmigration Law

This firm’s lawyers at a glance

Called to the bar
2014–2025 · median 6 years in practice 2 of 5 lawyers
Law schools
Université Laval (3), University of Ottawa 4 of 5 lawyers
Languages on the roster
French

Who handles what

Offices 2

Bureau de Québec581-814-0774

824 avenue Myrand, Québec (Québec) G1V 2V5

Bureau de Montréal581-814-0774

2 Place du Commerce, bureau 218, Montréal (Québec) H3E 1A1

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Barreau du Québec directory ↗