KSA Avocats + Notaires is a Quebec network of law and notarial offices formed from the merger of four practices under a common brand in 2020: KSA Avocats (founded in Lévis), Leblanc Martin notaries of Trois-Rivières (joined 2013), Gosselin Lagueux Roy notaries of Lévis (joined 2017) and Côté Ouellet Thivierge notaries of the Bas-Saint-Laurent region (joined 2020). The group's avocats and notaires serve businesses and individuals from offices across the Quebec City, Chaudière-Appalaches, Mauricie and Bas-Saint-Laurent regions, in business law, real estate, construction, litigation, labour and administrative law, and notarial services.

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This firm’s lawyers at a glance

Law schools
Université d'Ottawa 1 of 13 lawyers
Languages on the roster
French

Offices 10

5790, boul. Étienne-Dallaire, Bureau 205, Lévis, QC G6V 8V6

67, côte du Passage, Lévis, QC G6V 6R8

2875 boul. Laurier, Delta II, Bureau 210, Québec, QC G1V 2M2

1350, rue Royale, Bureau 1000, Trois-Rivières, QC G9A 4J4

646 rue Lafontaine, bureau 100, Rivière-du-Loup, QC G5R 3C8

389, avenue Principale, Dégelis, QC G5T 1L3

567, rue Principale, C.P. 507, Pohénégamook, QC G0L 1J0

197, rue Principale, bureau 202, Saint-Cyprien, QC G0L 2P0

546, rue Jean-Rioux, Trois-Pistoles, QC G0L 4K0

676, rue Commerciale Nord, Témiscouata-sur-le-Lac, QC G0L 1E0

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