Lambert Therrien Avocats is a Quebec law firm with offices in Trois-Rivieres and Shawinigan, serving businesses, institutions and individuals across a full range of legal services, including business law, civil and commercial litigation, real estate and construction, employment law, and estates and insolvency.

Good to know

A person using a wheelchairWheelchair accessibleA calendar with a checkmark beside a clockBy appointment

This firm’s lawyers at a glance

Called to the bar
1979–2023 · median 10 years in practice 9 of 13 lawyers
Law schools
Universite de Sherbrooke (5), Universite Laval (4) 9 of 13 lawyers
Languages on the roster
English, French

Offices 2

25, rue des Forges, bureau 410, Trois-Rivieres (Quebec) G9A 6A7

510, Avenue de la Station, Shawinigan (Quebec) G9N 1W2

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