Mathews, Dinsdale & Clark
Mathews, Dinsdale & Clark LLP is a Canadian law firm founded in 1956 that provides exclusive labour and employment legal services to Canadian employers across seven national offices.
- Company typePrivate
- Founded1956
- HeadquartersToronto, Canada
- Headcount101–250
- GTM typeB2B
- OfferingServices
Mathews, Dinsdale & Clark firmographics
Firmographics- Name
- Mathews, Dinsdale & Clark
- Legal name
- Mathews, Dinsdale & Clark LLP
- Website
- https://mathewsdinsdale.com
- Company type
- Private
- Founded year
- 1956
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Mathews, Dinsdale & Clark LLP is a Canadian law firm founded in 1956 that provides exclusive labour and employment legal services to Canadian employers across seven national offices.
- Ownership category
- akta.pro rank
Mathews, Dinsdale & Clark industry classification
Industry- Product category
- Labour and Employment Legal Services
- NAICS
- Offices of Lawyers (541110), Offices of Lawyers (54111), Legal Services (5411)
- SIC
- Services-Legal Services (8111)
- akta.pro primary industry
- Employment & Labor Law (BPAHAAAD)
- akta.pro secondary industries
- Labor Relations & Employment Practice Advisory (BPAHAGAK), Litigation & Dispute Resolution (BPAHAAAB), Litigation Support & Expert Witness Services (BPAHALAG)
Keywords
Where Mathews, Dinsdale & Clark is headquartered
LocationHeadquarters
- HQ city
- Toronto
- HQ country
- Canada
- HQ region
- North America
Offices6 records
Markets served
Mathews, Dinsdale & Clark business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Others
Revenue model
- Legal Services - Professional Fees: The firm generates revenue through professional legal fees charged to employer clients for workplace law representation and advisory services across employment law, labour relations, occupational health and safety, human rights, immigration, workers' compensation, and litigation.
Go-to-market motion2 records
Distribution channels3 records
Marketing channels7 records
Mathews, Dinsdale & Clark product offering
Product offeringCore offering
Mathews, Dinsdale & Clark is a Canadian law firm that delivers specialized legal advisory, advocacy, and litigation services exclusively in workplace law — covering employment law, labour relations, occupational health and safety, human rights, federal sector, construction labour relations, business immigration, and workers' compensation — to employers ranging from small businesses to multinational organizations across Canada. The firm is supported by a 24-hour OHS emergency hotline and a knowledge publication program serving Canadian employers in every province and territory.
Product overview
Mathews Dinsdale is a national Canadian law firm offering a unified suite of workplace law legal services. The firm does not operate a software product or platform. Its service portfolio is organized around nine core practice areas: Employment Law, Labour Relations, Occupational Health and Safety, Human Rights, Litigation and Advocacy, Construction Labour Relations, Federal Sector Labour and Employment, Business Immigration, and Workers' Compensation. These practice areas are supported by a 24-hour OHS emergency hotline, complimentary webinars and client seminars, and published knowledge resources (In A Flash alerts and the Employers' Advisor newsletter). The firm delivers coast-to-coast coverage through seven offices across Canada, with lawyers licensed in every province and territory.
Differentiator
Problem solved
Functional benefit
Products and services
- Employment Law Legal Services Advisory and representation on employment matters including wrongful dismissal, employment contracts, terminations, restrictive covenants, and workplace policies for Canadian employers.
- Labour Relations Legal Services Representation and advice on unionized workplaces, collective bargaining, grievance arbitration, labour relations board proceedings, and certification matters for employers.
- Occupational Health and Safety Legal Services Advisory on OHS compliance, workplace safety investigations, regulatory requirements, and defence of Ministry of Labour orders and prosecutions for employers.
- Human Rights Legal Services Advice on human rights obligations, duty to accommodate, discrimination claims, and representation before human rights tribunals for employers.
- Litigation and Advocacy Services Litigation of workplace disputes including wrongful dismissal, class actions, employment standards, injunctions, arbitrations, and judicial reviews across Canadian courts and tribunals for employers.
- Construction Labour Relations Legal Services Specialized labour relations advice for the construction industry, including construction-specific collective bargaining and Labour Relations Board matters for construction employers.
- Federal Sector Labour and Employment Legal Services Legal services for federally regulated employers including banks, airlines, telecommunications, and federal Crown corporations.
- Business Immigration Legal Services Immigration law services for employers including work permits, Labour Market Impact Assessments (LMIAs), permanent residence applications, and compliance advisory.
- Workers' Compensation Legal Services Advice and representation on workers' compensation matters, WSIB claims, appeals, and employer compliance obligations across Canadian provinces.
Quantifiable outcome
- 24-HR OHS Employer Emergency Support hotline available at 1.855.632.4647
Companies that use Mathews, Dinsdale & Clark
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Mathews, Dinsdale & Clark technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Mathews, Dinsdale & Clark partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Ius LaboriscoreMathews Dinsdale serves as the Canadian member of Ius Laboris, the world's leading alliance of legal service providers specializing exclusively in labour, employment, and pension law. The alliance provides access to 50+ countries and 1,400+ lawyers, enabling the firm to serve multinational employers with cross-border workplace law needs and providing international referral relationships.
Scale indicators5 records
Recent moves7 records
Expansion highlights5 records
Mathews, Dinsdale & Clark competitors and assessment
Company assessmentDirect peers
- Rubin Thomlinson LLP: Toronto-based workplace law boutique specializing in investigations, employment law and HR consulting. Comparable as a specialty L&E firm targeting employers with overlapping practice areas in workplace investigations and human rights.
- Cavalluzzo LLP: Toronto-based law firm with a leading practice in labour, employment and human rights law. Direct competitor with strong recognition in legal directories and overlap in serving unionized and non-union employer clients.
- Sherrard Kuzz LLP: Toronto-based employment and labour law boutique serving employers. Direct competitor with similar specialty focus, similar client base (employers across all sizes), and overlapping practice areas including OHS, human rights and litigation.
- Filion Wakely Thorup Angeletti LLP: Ontario-based boutique law firm specializing exclusively in labour and employment law. Directly comparable as a Canadian specialty L&E boutique competing for the same employer-side mandates across provincial jurisdictions.
- Koskie Minsky LLP: Toronto-based firm with a prominent labour, employment and human rights practice. Competes directly for workplace law mandates and shares recognition in Best Lawyers and other Canadian legal directories.
Broad incumbents
- McCarthy Tétrault LLP: One of Canada's largest full-service national law firms with a substantial labour and employment practice group. Competes for the same employer-side mandates but bundles them with broader corporate, M&A and litigation capabilities.
- Osler, Hoskin & Harcourt LLP: Leading Canadian full-service firm with a recognized employment and labour practice. Competes for higher-end mandates and offers broader advisory capabilities, posing a competitive threat for enterprise clients seeking one-stop legal service.
- Norton Rose Fulbright Canada: Global full-service law firm with a strong Canadian employment and labour practice. Direct overlap on multinational employer mandates and benefits from global platform — competing for cross-border workplace law referrals.
- Littler Mendelson PC: World's largest labour and employment law firm exclusively representing employers. International specialty incumbent operating as part of Ius Laboris alliance; poses competitive threat on global mandate capture.
- Ogletree Deakins: Major U.S.-headquartered labour and employment specialty firm with international reach via Ius Laboris. Comparable specialty focus and potential competitor for cross-border mandates routed through the alliance network.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Mathews, Dinsdale & Clark social profiles
Digital presenceMathews, Dinsdale & Clark compliance and trust
Trust signalCompliance2 records
Mathews, Dinsdale & Clark financial estimates
Financial estimateRevenue estimate
Valuation estimate
Mathews, Dinsdale & Clark leadership team
Management profileNumber of profiles
Profiles15 records
Mathews, Dinsdale & Clark funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Mathews, Dinsdale & Clark M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Mathews, Dinsdale & Clark
What does Mathews, Dinsdale & Clark do?
Mathews, Dinsdale & Clark is a Canadian law firm that delivers specialized legal advisory, advocacy, and litigation services exclusively in workplace law — covering employment law, labour relations, occupational health and safety, human rights, federal sector, construction labour relations, business immigration, and workers' compensation — to employers ranging from small businesses to multinational organizations across Canada. The firm is supported by a 24-hour OHS emergency hotline and a knowledge publication program serving Canadian employers in every province and territory.
Is Mathews, Dinsdale & Clark a public or private company?
Mathews, Dinsdale & Clark is a private company. It is classified as management employee owned and is currently operating.
When was Mathews, Dinsdale & Clark founded?
Mathews, Dinsdale & Clark was founded in 1956. It employs 101 to 250 people.
Where is Mathews, Dinsdale & Clark based?
Mathews, Dinsdale & Clark is headquartered in Toronto, Canada, in the North America region.
How does Mathews, Dinsdale & Clark make money?
One revenue line is on record: legal Services - Professional Fees.
Who are Mathews, Dinsdale & Clark's main competitors?
Direct peers on record are Rubin Thomlinson LLP, Cavalluzzo LLP, Sherrard Kuzz LLP, Filion Wakely Thorup Angeletti LLP and Koskie Minsky LLP. Broad incumbents are McCarthy Tétrault LLP, Osler, Hoskin & Harcourt LLP, Norton Rose Fulbright Canada, Littler Mendelson PC and Ogletree Deakins.
Does Mathews, Dinsdale & Clark have an API?
No public API is recorded for Mathews, Dinsdale & Clark.
What industry is Mathews, Dinsdale & Clark in?
Mathews, Dinsdale & Clark's product category is Labour and Employment Legal Services. Its primary akta.pro industry code is BPAHAAAD, Employment & Labor Law, with a secondary code of BPAHAGAK, Labor Relations & Employment Practice Advisory. Its NAICS code is 541110 and its SIC code is 8111.