
Mathews, Dinsdale & Clark LLP — Canada
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About
Mathews Dinsdale is the only boutique labour and employment law firm in Canada with offices coast-to-coast, in Victoria, Vancouver, Calgary, Sarnia, Toronto, Fredericton and Halifax. Mathews Dinsdale was the first law firm in Canada, and one of the first in North America, to exclusively provide labour and employment law services to employers. For over 70 years, the Firm’s lawyers have been involved in many of the cases that have shaped and redefined workplace law in Canada. Mathews Dinsdale continues to enjoy a reputation as one of Canada’s leading labour and employment law firms, with the Firm’s lawyers regarded as some of the leading and most respected practitioners. The Firm also has the largest, most experienced, and highest ranked Occupational Health & Safely and workers’ compensation combined practice in Canada and it has been repeatedly ranked by Canadian Lawyer magazine in the “Top 10 Labour & Employment Boutiques in Canada”. Most recently the Globe and Mail recognized Mathews Dinsdale in its edition of Canada’s Best Law Firms, 2026. Mathews Dinsdale represents both private and public sector employers with clients comprising Canada’s largest employers, both federally and provincially regulated. In the private sector, the Firm’s clients range from independent businesses to multi-national corporations, which operate in all sectors of the economy, including manufacturing, retail, construction and information technology. The Firm also has an extensive practice in the public and broader public sector, which includes the representation of municipalities, hospitals, school boards, emergency services providers and not-for-profit organizations. Mathews Dinsdale is also the sole Canadian member of Ius Laboris Global HR Lawyers, the world’s largest alliance of labour and employment law firms, which uniquely positions the Firm to assist employers with coordinated and seamless representation in jurisdictions outside of Canada.
Office locations
Calgary
Calgary
Mathews, Dinsdale & Clark LLP 400 – 3rd Avenue Sw Suite 4020 Calgary AB T2P 4H2 Canada
Toronto
Toronto
Mathews, Dinsdale & Clark LLP The Well, 35th Floor 8 Spadina Avenue Toronto ON M5V 0S8 Canada
Vancouver
Vancouver
Mathews, Dinsdale & Clark LLP 400 Burrard Street Suite 1950 Vancouver BC V6C 3A6 Canada
Halifax
Halifax
Mathews, Dinsdale & Clark LLP 1801 Hollis Street Suite 1120 Halifax NS B3J 3N4 Canada
Fredericton
Fredericton
Mathews, Dinsdale & Clark LLP 82 Westmorland Street Suite 316 Fredericton NB E3B 3L3 Canada
Sarnia
Sarnia
Mathews, Dinsdale & Clark LLP 201 Front Street North Suite 501 On N7t 7t9 Sarnia Canada Sault Ste. Marie 65 Willow Avenue 2nd Floor ON P6B 5B1
Victoria
Victoria
Mathews, Dinsdale & Clark LLP The Janion W01 – 456 Pandora Avenue Bc V8w 0e3 Victoria Canada
Practice areas
Lawyers in this office
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