Firm Recognition
Chambers Canada
Osler receives top rankings in 2026 edition of Chambers Canada
Chambers Global
Osler recognized as a leading firm in Chambers Global 2026 Guide
Chambers Fintech
Osler ranked Band 1 in Chambers FinTech Guide 2026
Chambers High Net Worth
Osler’s Private Client practice recognized in Chambers High Net Worth Guide 2025: Canada
IFLR 1000 2025
IFLR 1000 2025 Canada Guide recognizes Osler’s market-leading expertise as a Tier 1 firm
IFLR Americas
Osler named National Firm of the Year: Canada at the 2025 IFLR Americas Awards
ITR
Osler recognized as a Tier 1 firm in ITR’s World Tax 2026
ITR Americas
Osler’s Tax Group earns top honours at ITR Americas Tax Awards 2025
Lexpert
160 Osler lawyers and 33 practice areas recognized in the 2025 Canadian Legal Lexpert Directory
Lexpert’s Leading 500 Cross-Border Lawyers
Lexpert’s Leading 500 Cross-Border Lawyers 2026 honours 40 Osler lawyers
Canadian Law Awards
Osler recognized at the 2025 Canadian Law Awards
Benchmark Litigation
Maureen Killoran, KC, named Energy/Resources Litigator of the Year at the 2025 Benchmark Canada Awards
WTR
Osler recognized for trademark excellence in the 2026 WTR 1000
GRR
Osler ranked in the GRR 100 2025 guide
League Tables
Mergers & Acquisitions
#2 ranked law firm for both Canadian announced and completed M&A deals by deal count for FY 2025
#1 Canadian law firm and #2 overall for Canadian announced deals by volume (value) for FY 2024
Capital Markets
#1 Canadian Legal Counsel to the Underwriter on Equity & Debt offerings FY 2025
#2 Canadian Legal Counsel to the Underwriter on Equity offerings for FY 2025
#1 law firm for Canada All Debt: Legal Adviser to the Manager by Deal Count and by Proceeds for FY 2025
Shareholder Activism
#3 in Canada for company-side mandates and one of only two Canadian firms ranked on both the Global and Canada Legal Advisers lists for FY 2025
