Quebec directory

Class Actions Law Firms in Montréal, Quebec

55 law firms.

What does a class action lawyer do?

Class action lawyers bring lawsuits on behalf of a large group of people harmed in the same way, in areas such as defective products, data breaches, and institutional wrongs.

Class proceedings run under each province's own legislation, and most are taken on contingency, so members usually don't pay anything unless the case succeeds.

How do you choose the right firm in Montréal?

Ask whether the firm has been appointed class counsel before, how it funds the litigation, and what your role as a class member would involve.

LawOnline lists 55 class actions firms in Montréal, Quebec, with offices in Westmount. You can confirm any lawyer's standing on the Barreau du Québec directory. Browse the class actions firms in Montréal below.

Accent Legal

1 lawyer

Accent Legal is a boutique arbitration and litigation firm in Westmount, Quebec, founded by Dimitri Maniatis. It represents corporate, institutional, and investor clients in domestic and international arbitration, com…

Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionConstruction LawConstruction LawBankruptcy & InsolvencyBankruptcy & InsolvencyClass ActionsClass Actions

This is a solo Quebec practice led by James Reza Nazem that focuses exclusively on class actions (actions collectives). Nazem helps prospective representative plaintiffs pursue court authorization and works on a conti…

Class ActionsClass Actions

Adams Avocat

1 lawyer

Adams Avocat is a Montreal firm that handles class action lawsuits (recours collectifs) in areas including banking, insurance, consumer, shareholder and civil liability disputes. It publishes a running list of the cla…

Class ActionsClass ActionsCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionInsurance LawInsurance LawBusiness & Corporate LawBusiness & Corporate Law

Arsenault Dufresne Wee Avocats (also known as DWA) is a Montreal law firm devoted to defending fundamental rights and fighting abuses of power. It handles civil litigation, cases involving sexual violence, claims agai…

Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionClass ActionsClass Actions

Audren Rolland LLP is a Montreal business litigation firm that focuses on defending class actions. Its lawyers have acted for many of Canada's largest organizations in more than fifty class actions before all levels o…

Class ActionsClass ActionsCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionBusiness & Corporate LawBusiness & Corporate LawPersonal InjuryPersonal Injury

Azran Avocats

1 lawyer · Est. 1992

Azran Avocats is a Montreal law firm founded in 1992, practising family law, business and corporate law, real estate law, and civil litigation, including construction disputes and latent-defect claims. The firm states…

Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionConstruction LawConstruction LawReal Estate LawReal Estate LawBusiness & Corporate LawBusiness & Corporate Law

Barrette & Associés

4 lawyers · Est. 1990

Barrette & Associés is a law firm based in the Lachine borough of Montreal, with a second office in Vaudreuil-Dorion. Founded in 1990, the firm practices business and commercial law, civil litigation, estates, real es…

Business & Corporate LawBusiness & Corporate LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionWills, Estates & TrustsWills, Estates & TrustsReal Estate LawReal Estate Law

Bélanger Longtin

20 lawyers · Est. 1999

Bélanger Longtin is a Montreal law firm founded in 1999 that practises construction law, insurance law, employment law, professional and civil liability, and health law. Its lawyers regularly represent healthcare prof…

Construction LawConstruction LawInsurance LawInsurance LawEmployment & Labour LawEmployment & Labour LawHealth LawHealth Law

Belleau Lapointe

7 lawyers

Belleau Lapointe is a Montréal boutique litigation firm recognized nationally for its work in class actions, along with civil and commercial litigation. Its lawyers handle shareholder disputes, estate litigation, real…

Class ActionsClass ActionsCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionBusiness & Corporate LawBusiness & Corporate LawWills, Estates & TrustsWills, Estates & Trusts

bmmd avocats

2 lawyers

bmmd avocats is a Montreal boutique law firm focused on dispute resolution, founded by Benoit Marion and Myriam Donato. The firm handles civil and commercial litigation, real estate and construction disputes, employme…

Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionReal Estate LawReal Estate LawEmployment & Labour LawEmployment & Labour LawClass ActionsClass Actions

Cabinet SP (Services Juridiques SP Inc.) is a Quebec firm handling consumer class actions, including recent cases against major fast-food and pizza delivery chains over undisclosed drip-pricing fees.

Class ActionsClass Actions

CaLex Légal Inc.

9 lawyers

CaLex Légal is a Montreal boutique law firm serving entrepreneurs and businesses in dispute resolution and litigation, class actions, corporate and commercial law, mergers and acquisitions, bankruptcy and insolvency, …

Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionClass ActionsClass ActionsBusiness & Corporate LawBusiness & Corporate LawEmployment & Labour LawEmployment & Labour Law

Champlain Avocats

2 lawyers

Champlain Avocats is a law firm located in downtown Montreal that handles class action lawsuits. Recent files include class actions over contaminated Cottonelle wipes, alleged price-fixing among German steel and alumi…

Class ActionsClass Actions

Coupal Chauvelot Avocats is a Quebec law firm focused on defending citizens' rights against the state, including class actions, fundamental and constitutional rights, Indigenous law, and criminal and penal defence. Th…

Class ActionsClass ActionsCriminal DefenceCriminal DefenceIndigenous LawIndigenous Law

d3b Avocats

1 lawyer · Est. 2016

d3b Lawyers is a Montreal litigation boutique founded in 2016, advising and representing municipalities, businesses and public bodies. It practises in appeals and judicial review, arbitration and dispute resolution, c…

Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionConstruction LawConstruction LawReal Estate LawReal Estate LawAdministrative & Regulatory LawAdministrative & Regulatory Law

Davies Ward Phillips & Vineberg LLP is a Canadian law firm focused on high-stakes corporate, litigation, and tax matters, with offices in Toronto and Montreal. It is structured as a true partnership and advises on com…

Business & Corporate LawBusiness & Corporate LawTax LawTax LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionReal Estate LawReal Estate Law

De Louya Markakis Avocats is a Montreal law firm practising tax law, business and commercial law, civil and commercial litigation, estate law, real estate law and intellectual property. The firm says it launched one o…

Tax LawTax LawBusiness & Corporate LawBusiness & Corporate LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionWills, Estates & TrustsWills, Estates & Trusts

Dionne Schulze

17 lawyers · Est. 2007

Dionne Schulze is a Montreal law firm that advises and represents Indigenous governments, organizations, and individuals across Canada, along with non-profits working in social and environmental justice. Founded in 20…

Indigenous LawIndigenous LawClass ActionsClass ActionsCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionEmployment & Labour LawEmployment & Labour Law

DPL Avocat

1 lawyer

DPL Avocat is a solo law practice based in Old Montreal, led by David Pierre-Louis, a member of the Barreau du Québec since 2014. The firm handles civil liability, family law, class actions, contract, real estate and …

Family LawFamily LawClass ActionsClass ActionsCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionReal Estate LawReal Estate Law

Duggan Avocats

1 lawyer

This site is a Montreal firm's (Duggan Avocats) dedicated resource for the class action authorized by the Quebec Superior Court in 2018 on behalf of RCMP members and civilian members, concerning workplace harassment. …

Class ActionsClass ActionsEmployment & Labour LawEmployment & Labour Law

Dunton Rainville

138 lawyers · Est. 1954

Dunton Rainville is a full-service Quebec law and notarial firm founded in 1954, with roughly 300 staff including about 135 avocats and notaires. It has offices in Montréal, Laval, Saint-Hubert (Longueuil), Joliette, …

Business & Corporate LawBusiness & Corporate LawTax LawTax LawReal Estate LawReal Estate LawConstruction LawConstruction Law

DWF

170 lawyers

DWF is a national litigation firm in Canada, formerly known as Whitelaw Twining, now part of the international DWF Group. It practises across more than 40 litigation and insurance defence specialties from offices in V…

Insurance LawInsurance LawPersonal InjuryPersonal InjuryCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionConstruction LawConstruction Law

Faguy & Co. is a Montreal litigation firm representing an international clientele before courts at all levels in Quebec, Ontario and the Federal Court of Canada, and acting as instructing counsel abroad. The firm hand…

Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionClass ActionsClass ActionsInsurance LawInsurance Law

Forseti

17 lawyers · Est. 2022

Forseti is a Montreal litigation boutique founded in January 2022, focused on resolving civil and commercial disputes for individuals, entrepreneurs, and businesses of all sizes. The firm's practice covers areas inclu…

Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionConstruction LawConstruction LawBankruptcy & InsolvencyBankruptcy & InsolvencyWills, Estates & TrustsWills, Estates & Trusts