Sirois Grenier Avocats is a Québec City criminal and penal law firm founded in 2015 by Philippe Sirois and Jean-Philippe Grenier. The firm handles criminal defence matters ranging from impaired driving and assault to drug offences and fraud, and it offers a free initial consultation.

Practice areas

Criminal Defence

Good to know

A person using a wheelchairWheelchair accessibleA calendar with a checkmark beside a clockBy appointmentAn office interior with a desk and chairsIn-person services

Fees & payment

A clipboard with a speech bubble and a no-charge dollar coinFree consultation

Lawyers 2

Jean-Philippe Grenier Founding Partner Criminal Defence Philippe Sirois Founding Partner Criminal Defence

This firm’s lawyers at a glance

Called to the bar
2001–2002 · median 24 years in practice 2 of 2 lawyers
Law schools
Université de Sherbrooke (2) 2 of 2 lawyers
Languages on the roster
French

Who handles what

Where to find them

2828 Boul Laurier #700, Québec City, Quebec G1V 0B9

Similar firms in Québec

Cavanagh & Lacroix, Avocats

8 lawyers

Cavanagh & Lacroix is a Gaspésie-based law firm with offices in Québec, Carleton-sur-Mer, Amqui, Gaspé, Chandler and Bromont. It practises business law, real estate, civil and commercial litigation, family and youth l…

Business & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionAdministrative & Regulatory LawAdministrative & Regulatory Law

Gagnon Villeneuve Avocates

2 lawyers

Gagnon Villeneuve Avocates is a two-lawyer criminal law practice in the Québec City area. Carole-Anne Gagnon and Sandra Villeneuve each practise mainly in criminal and penal law, with Gagnon also handling youth protec…

Criminal DefenceCriminal DefenceFamily LawFamily Law

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