Stein Monast at the core of your realities

With a tradition of over 60 years in business, Stein Monast guarantees its clients a business legal service in its image of integrity, innovation and excellence.

With an extensive business and legal network on the local, national and international scene, our experienced team consisting of over 60 lawyers and notaries is tailored to your business realities to help you identify a complete, personalized solution to your situation and concerns.

Our heritage

Following in the steps of such reputable partners as Louis St-Laurent, Jean Lesage and Paule Gauthier, our lawyers promote the transmission of outstanding knowledge and values.

Our approach

As business advisors, our accessible, coordinated and human approach puts us at the core of the solution as a true partner of your ambitions.

We accompany our clients both nationally and internationally

  • Honorable Mention
    A.M. Best Company (2017)
  • Honorable Mention
    A.M. Best Company (2016)
  • Honorable Mention
    A.M. Best Company (2015 - 2014 - 2012 - 2010)
  • Honorable Mention
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Our latest news

22 December 2025

ChatGPT devant la Cour : le prix d’une confiance aveugle

19 December 2025

Stein Monast Advises EXFO on the Sale of its Adaptive Service Assurance Division to Teleo Capital

4 December 2025

Unionized employers: here are the recent changes to the labour code