Department profile
Osler, Hoskin & Harcourt LLP

Energy Sector (International & Cross-Border)

Global Guide 2026 : Canada


Osler, Hoskin & Harcourt LLP

Chambers Review

Provided by Chambers

Energy Sector (International & Cross-Border) - Canada

Band 2

Band 2


What the Team is Known For

Osler, Hoskin & Harcourt is a strong independent Canadian law firm with full-service abilities and expertise across key domestic markets, offering global reach through a New York presence and a well-maintained network of partner firms. The law firm has a robust reputation domestically and is a strong brand in US and international markets, with a stellar track record in cross-border transactions. Osler is adept in the energy space, providing regulatory expertise and deal capabilities to major oil and gas players internationally. It also provides contentious teams well versed in general commercial litigation as well as class actions.

The law firm’s Canadian and overseas energy clients benefit from strong transactional capabilities in Toronto and Calgary, with the latter office also providing highly regarded regulatory capabilities. Its contentious teams are well versed in energy disputes relating to foreign clients’ assets and operations in Canada, as well as representing its Canadian oil and gas client base in international disputes and arbitration relating to overseas assets and projects.

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership