What Cain Lamarre does

Cain Lamarre is a full-service Quebec law firm founded in 1877, operating under the legal form S.E.N.C.R.L. (Société en nom collectif à responsabilité limitée). It is headquartered in Quebec and runs 15 offices across every major region of the province — including Alma, Drummondville, Gatineau, Lac-Mégantic, Montréal, Québec City, Rimouski, Rivière-du-Loup, Roberval, Rouyn-Noranda, Saguenay, Saint-Félicien, Sept-Îles, Sherbrooke, and Val-d'Or — staffed by approximately 300 legal professionals (avocats and notaires). The firm was ranked the 2nd-largest law firm in Quebec in the Les Affaires 2026 edition.

The firm delivers services across 15 practice areas: business law (including M&A and First Nations strategic transactions), litigation and dispute resolution, construction law, labour and employment law (with over 50 professionals dedicated to employer representation), real estate, tax law, immigration, family/estates/personal law, aboriginal and constitutional law, environmental law, municipal law, intellectual property, transportation law, administrative investigations, and personal information protection (Loi 25). Technology infrastructure is standard for the legal sector — practice management and document management tools — with no proprietary platform disclosed.

Cain Lamarre generates revenue on a professional services billing model, with fees negotiated per engagement across matters and client types. It serves three primary segments: businesses and corporations (corporate, commercial, regulatory, and litigation mandates), individuals (family, estate, real estate, and personal matters), and institutions and the public sector (municipal governance, public procurement, indigenous rights, and constitutional work). Client acquisition is reputation- and referral-driven, supported by thought-leadership publications, news coverage of firm transactions and litigation wins, and active recruiting. Named enterprise engagements span diverse sectors — energy (PetroNor/New North Fuels), manufacturing (Soucy Industriel, Pelican), real estate (Groupe HD), retail (Stephan Tetrault/GameStop Canada), technology (Levio/Systemscope), and healthcare (Excelsoins) — alongside First Nations and municipal mandates. The firm is led by CEO Christian Dufour, with Executive Director Émilie Villeneuve overseeing Professional Practice, Talent and Culture; partner Marcel-Olivier Nadeau currently serves full-time as Bâtonnier du Québec.

Name

Cain Lamarre

Legal name

CAIN LAMARRE, S.E.N.C.R.L.

Website

https://cainlamarre.ca

Company type

Private

Founded year

1877

Operating status

Operating

Headcount range

251–500 employees

Short description

Cain Lamarre is a Quebec-based full-service law firm founded in 1877, employing ~300 legal professionals across 15 provincial offices. It serves businesses, institutions, and individuals across 15 practice areas including business law, litigation, labour, aboriginal law, and personal information protection.

Ownership category

akta.pro rank

Product category

Legal Services

NAICS

Offices of Lawyers (541110), Legal Services (5411)

SIC

Services-Legal Services (8111)

akta.pro primary industry

Employment & Labor Law (BPAHAAAD)

akta.pro secondary industry

Family & Private Client (Trusts & Estates) Law (BPAHAAAK)

Keywords

• Legal services
• Litigation services
• Business law advisory
• Labour employment law
• Real estate law

Headquarters

HQ city

Quebec

HQ country

Canada

HQ region

North America

Offices15 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Legal Services Billing: Cain Lamarre generates revenue through billing for legal services rendered by its approximately 300 legal professionals across 15 Quebec offices. Services span multiple practice areas including business law, litigation, labour and employment, construction, tax, immigration, real estate, family, aboriginal law, environmental law, municipal law, transportation, intellectual property, and personal information protection.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

Cain Lamarre is a full-service Quebec law firm that delivers legal advisory, transactional, and litigation services to institutions, businesses, and individuals. Approximately 300 legal professionals operate from 15 offices across Quebec, covering 15 distinct practice areas including business law, litigation and dispute resolution, construction law, labour and employment, real estate, tax, immigration, family and estates, aboriginal and constitutional, environmental, municipal, intellectual property, transportation, administrative investigations, and personal information protection.

Product overview

Cain Lamarre is a full-service Quebec law firm offering comprehensive legal services through a unified practice model. The firm operates approximately 15 offices across Quebec with around 300 legal professionals providing services across 15 distinct practice areas including Business Law, Litigation, Construction Law, Labor and Employment Law, Real Estate, Tax Law, Immigration Law, Family Law, Aboriginal Law, Environmental Law, Municipal Law, Intellectual Property, Transportation Law, Administrative Investigations, and Personal Information Protection. The firm serves institutions, businesses, and individuals and was ranked 2nd among Quebec's largest law firms by Les Affaires (2026 edition).

Differentiator

Problem solved

Functional benefit

Products and services

• Droit des affaires (Business Law) Business law services including mergers and acquisitions, corporate transactions, strategic transactions for First Nations, commercial law, and corporate governance matters for businesses in Quebec.
• Litige et règlement des différends (Litigation and Dispute Resolution) Civil and commercial litigation services, dispute resolution, arbitration, mediation, and representation before various courts and administrative tribunals for clients in Quebec.
• Droit de la construction (Construction Law) Legal services related to construction projects, contractor licensing, developer liability, and construction disputes for Quebec construction industry clients.
• Droit du travail et de l'emploi (Labour and Employment Law) Labour and employment law services including collective bargaining, grievance arbitration, occupational health and safety, and employment litigation, with over 50 professionals dedicated to employer representation.
• Droit immobilier (Real Estate) Real estate transactions, residential and commercial development projects, property acquisitions, and real estate litigation for clients in Quebec.
• Droit fiscal (Tax Law) Tax law advisory services, tax litigation, and planning for individuals and businesses in Quebec.
• Droit de l'immigration (Immigration Law) Immigration law services for individuals and businesses navigating Quebec and Canadian immigration processes.
• Droit de la famille, succession et personnes (Family, Estates and Personal Law) Family law, estate planning, personal law matters including adoption, divorce, child custody, and protection plans for individuals in Quebec.
• Droit autochtone et constitutionnel (Aboriginal and Indigenous Law) Aboriginal and indigenous law, constitutional law, and legal representation for First Nations in landmark transactions and disputes.
• Droit de l'environnement (Environmental Law) Environmental law services including regulatory compliance, environmental litigation, and environmental due diligence for Quebec clients.
• Droit municipal (Municipal Law) Municipal law services for municipalities and municipal entities in Quebec.
• Propriété intellectuelle (Intellectual Property) Intellectual property protection including trademarks, patents, copyrights, and IP litigation for Quebec clients.
• Droit des transports (Transportation Law) Transportation law services including trucking regulations, commercial vehicle operations, and transportation disputes.
• Enquêtes administratives (Administrative Investigations) Administrative investigation services and regulatory compliance matters.
• Protection des renseignements personnels (Personal Information Protection) Personal information protection services ensuring compliance with Quebec's privacy legislation (Loi 25) including privacy policy development, data protection measures, and regulatory compliance.

Quantifiable outcome

• 2nd largest law firm in Quebec (Les Affaires 2026)
• +1 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Lavery Lawyers: Quebec-headquartered full-service law firm with comparable headcount and a multi-office provincial footprint. Like Cain Lamarre, Lavery serves businesses, institutions, and individuals across Quebec with a broad practice mix, making it the most direct comparably-sized regional competitor.
• BCF Business Law: Major Quebec-based full-service law firm with offices across the province offering business law, litigation, labour, real estate, and other practices overlapping with Cain Lamarre's core areas. Both firms compete directly for Quebec corporate, SME, and institutional mandates.

Broad incumbents

• Fasken Martineau DuMoulin: One of Canada's largest law firms with deep Quebec roots and a strong Montréal and Québec City presence, providing full-service legal coverage. Larger and more nationally diversified than Cain Lamarre but competes head-to-head for Quebec corporate, litigation, and institutional work.
• McCarthy Tétrault: National full-service law firm with a substantial Montréal office. Competes with Cain Lamarre for major Quebec-based corporate, M&A, and litigation mandates while also serving national and multinational clients beyond the province's borders.
• Stikeman Elliott: Major Canadian law firm with one of its flagship offices in Montréal. Stikeman competes directly with Cain Lamarre for high-end Quebec corporate, securities, and commercial litigation mandates and represents an aspirational competitor in the regional market.
• Norton Rose Fulbright (Canada): Global law firm with a significant Montréal presence serving cross-border corporate, energy, and financial services clients. Overlaps with Cain Lamarre on Quebec corporate and litigation mandates but with materially broader international reach.
• Borden Ladner Gervais (BLG): One of Canada's largest full-service law firms with offices in Montréal and Québec City. Competes with Cain Lamarre for institutional, corporate, and litigation work in Quebec while serving a national client base.
• Dentons Canada: Global law firm with Canadian offices including Montréal. Competes with Cain Lamarre on full-service mandates in Quebec and brings global reach that is structurally unavailable to Quebec-only firms.
• Davies Ward Phillips & Vineberg: Toronto-based national law firm with a Montréal office focused on corporate, M&A, and litigation mandates. Competes with Cain Lamarre for premium Quebec-based corporate work and cross-border transactions.
• Osler, Hoskin & Harcourt: Major Canadian law firm serving corporate, litigation, and institutional clients nationally. While primarily Toronto-based, it competes with Cain Lamarre when Quebec-based corporates require cross-provincial counsel.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/CainLamarre
• LinkedInlinkedin.com/company/cain-lamarre
• Instagraminstagram.com/cainlamarre
• Xx.com/Cain_Lamarre

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cain Lamarre