Dunton Rainville

What Dunton Rainville does

Dunton Rainville is a full-service Quebec law firm founded in 1954, operating as a Société en nom collectif à responsabilité limitée (S.E.N.C.R.L.) with approximately 300 personnel, including roughly 135 lawyers, notaries, and labour relations advisors. The firm delivers legal services across nine major practice areas — commercial/transactional/tax, real estate/co-ownership/construction, banking/financing, labour/employment/immigration, public/municipal/school/health, civil/insurance/medical liability/class actions, family/matrimonial, notarial, and alternative dispute resolution — through seven offices across Quebec (Montréal, Laval, Longueuil, Joliette, Saint-Jérôme, Saint-Jean-sur-Richelieu, Sherbrooke). Its client base is horizontally segmented across business/commercial clients, individual clients, and the public sector, including municipalities and healthcare institutions.

The firm's revenue model is professional services-based, with fees structured around hourly billing, retainers, and transaction-based fees depending on engagement type. Distribution is primarily direct client engagement supplemented by professional referrals. As the exclusive Quebec member of the SCG Legal international network (125 firms, 12,500+ lawyers across 65+ countries), the firm extends its service offering into international jurisdictions for cross-border mandates. The firm's technology stack consists of standard legal practice management, document management, and client communication systems; there is no proprietary technology platform and no disclosed AI/ML capabilities.

Dunton Rainville has pursued a measured regional expansion strategy, anchored by the announced merger with Monty Sylvestre in the Eastern Townships (June 2025), the establishment of a COO role (Sarah Mitchell, June 2026), and the elevation of partner Marie-Claude Jarry to the SCG Legal Board of Directors (July 2025). The firm is ranked 10th overall and 6th among Quebec-headquartered firms by Les Affaires (2026) and 4th among Quebec Regional Firms by Canadian Lawyer magazine. Two affiliated subsidiaries extend the offering beyond core legal practice: DR Conseils (occupational health and safety consulting) and Gestolex (legal practice management solutions).

Name

Dunton Rainville

Legal name

Dunton Rainville S.E.N.C.R.L.

Website

https://duntonrainville.com

Company type

Private

Founded year

1954

Operating status

Operating

Headcount range

251–500 employees

Short description

Dunton Rainville is a Quebec-based full-service law firm founded in 1954, with ~135 lawyers/notaries across seven offices serving commercial, public-sector, and individual clients in commercial, banking, real estate, labour, municipal, civil, and family law matters.

Ownership category

akta.pro rank

Product category

Legal Services

NAICS

Offices of Lawyers (541110), Offices of Lawyers (54111), All Other Legal Services (541199), Legal Services (5411)

SIC

Services-Legal Services (8111)

akta.pro primary industry

Notary & Signing Agent Services (Remote/Onsite) (BPAJAOAF)

Keywords

• Legal services
• Commercial law
• Notarial services
• Family law
• Real estate law

Headquarters

HQ city

Longueuil

HQ country

Canada

HQ region

North America

Offices7 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Legal Services Revenue: Dunton Rainville generates revenue through providing legal services to clients including legal consultations, representation in courts, transactional work, notarial services, and alternative dispute resolution. Services are billed through hourly fees, retainers, and transaction-based fees depending on the nature of the engagement.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

Dunton Rainville is a full-service Quebec law firm providing comprehensive legal and notarial services across nine major practice areas: commercial/transactional/tax, real estate/co-ownership/construction, banking/financing, labour/employment/immigration, public/municipal/school/health, civil/insurance/medical liability/class actions, family/matrimonial, notarial, and negotiation/mediation/arbitration. The firm delivers services through seven offices across Quebec staffed by approximately 135 lawyers, notaries, and labour relations advisors, complemented by the DR Conseils occupational health and safety consulting subsidiary.

Product overview

Dunton Rainville is a unified full-service Quebec law firm organized around a single core offering — comprehensive legal and notarial services — supplemented by two affiliated subsidiaries: DR Conseils (occupational health and safety consulting) and Gestolex (legal practice management/administrative solutions). The firm operates seven offices across Quebec (Montréal, Laval, Longueuil, Joliette, Saint-Jérôme, Saint-Jean-sur-Richelieu, and Sherbrooke) and is a member of the international SCG Legal network and the Quebec notarial Jurisconseil network. Services span nine major practice areas: commercial/transactional/tax, real estate/co-ownership/construction, banking/financing, labor/employment/immigration, public/municipal/school/health, civil/insurance/medical liability/class actions, family/matrimonial, notarial, and negotiation/mediation/arbitration.

Differentiator

Problem solved

Functional benefit

Products and services

• Dunton Rainville Legal Services Full-service legal and notarial services covering commercial, transactional, tax, banking, financing, real estate, labour, employment, immigration, public, municipal, school, health, civil, insurance, construction, family, matrimonial, notarial, and alternative dispute resolution matters for businesses, individuals, and public sector clients across Quebec.
• DR Conseils
• Gestolex Legal practice management or administrative solutions offered as a brand within the Dunton Rainville digital ecosystem.

Named customers3 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

Partnerships

Four partnerships are on record, tiered major and core.

• Monty SylvestremajorStrategic or Co-development Partner · 10 June 2025Strategic partnership/merger with Monty Sylvestre, a notarial firm in the Eastern Townships. This partnership aims to enhance legal services in the region and strengthen Dunton Rainville's presence in the Eastern Townships market.
• SCG LegalcoreStrategic or Co-development PartnerSCG Legal is an international network of 125 independent law firms with over 12,500 lawyers operating across 65+ countries. Dunton Rainville is the exclusive member for Quebec. This partnership enables the firm to provide global legal services to business clients and access international legal expertise. Me Marie-Claude Jarry serves as Canada's representative on SCG Legal's Board of Directors.
• JurisconseilcoreStrategic or Co-development PartnerJurisconseil is a Quebec notarial network of excellence, founded in 1988, uniting Quebec notarial practices around a common vision of client service excellence. Dunton Rainville is a member of this network, strengthening its notarial service capabilities through collaboration with other Quebec notarial firms.
• DR ConseilscoreStrategic or Co-development PartnerDR Conseils is a subsidiary of Dunton Rainville specializing in occupational health and safety services. This internal partnership allows the firm to provide comprehensive workplace health and safety legal services alongside its traditional legal offerings.

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Cain Lamarre: Cain Lamarre is a major Quebec regional law firm with multiple offices across the province, providing full-service legal coverage similar to Dunton Rainville. It is a direct peer given overlapping regional presence, multi-office Quebec footprint, and comparable practice breadth.
• Lavery Lawyers: Lavery is a leading Quebec-based full-service law firm with a broad practice mix including business law, litigation, labour, and real estate, serving commercial and institutional clients across Quebec. It competes head-to-head with Dunton Rainville for mid-market and regional Quebec mandates.
• LCM Attorneys (Langlois Lawyers): Langlois is a full-service Quebec law firm headquartered in Quebec City with offices in Montreal, offering business law, litigation, labour, and regulatory practices comparable to Dunton Rainville's mix. It competes in similar mid-market and institutional Quebec mandates.
• BCF Lawyers: BCF is one of Quebec's largest full-service business law firms with offices in Montreal, Quebec City, and elsewhere, offering corporate, litigation, real estate, labour, and intellectual property services. It is the most direct peer to Dunton Rainville by Quebec full-service positioning, practice area breadth, and target market.

Broad incumbents

• Fasken Martineau DuMoulin: Fasken is one of Canada's largest full-service law firms with a strong Montreal office and recognized Quebec practice across corporate, mining, litigation, and labour. It competes with Dunton Rainville on larger Quebec mandates while operating nationally and globally.
• Norton Rose Fulbright Canada: Norton Rose Fulbright operates a major Montreal office as part of a global law firm, offering corporate, banking, litigation, and regulatory services in Quebec. It competes with Dunton Rainville on cross-border and large Quebec matters with materially deeper international reach.
• Stikeman Elliott: Stikeman Elliott is a leading Canadian business law firm with a flagship Montreal office, focused on corporate, M&A, securities, and commercial law. It competes with Dunton Rainville for sophisticated Quebec corporate mandates while operating a national platform.
• McCarthy Tétrault: McCarthy Tétrault is a top Canadian law firm with a significant Montreal office providing corporate, litigation, tax, and regulatory services. It competes with Dunton Rainville for major Quebec commercial and public-sector mandates while serving national and international clients.
• Dentons Canada: Dentons operates a large Montreal office as part of the world's largest global law firm, providing full-service Quebec legal coverage for corporate, real estate, and litigation matters. It competes with Dunton Rainville for enterprise clients requiring Quebec counsel within a global platform.
• Borden Ladner Gervais (BLG): BLG is Canada's largest full-service law firm with a substantial Montreal office covering corporate, real estate, litigation, and regulatory work. It competes with Dunton Rainville across overlapping Quebec practice areas while also operating nationally and internationally.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/duntonrainville
• LinkedInlinkedin.com/company/dunton-rainville
• Xx.com/DuntonRainville

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

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

M&A1 record

Investments

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

Frequently asked questions about Dunton Rainville