Ranking tables

Energy: Oil & Gas | Global

Canada

The Energy: Oil & Gas rankings table below has been designed to provide the most in-depth insights and reviews of the top ranked lawyers and law firms. The firms included in our rankings have been recommended by in-house counsel, other third-party experts and private practice lawyers. Our comprehensive research ensures you have all the information needed when looking to purchase legal services across Canada.

All Departments profiles

1

Band 1

  1. Bennett Jones LLP
    1
    Bennett Jones LLP
    Energy: Oil & Gas
    2025 | Band 1 | 18 Years Ranked

    Bennett Jones is an established law firm with a stellar reputation for environmental law and a strong bench of experts in the field. The services the group offers run the gamut from environmental assessment to regulatory compliance, contaminated site management and the transportation of hazardous substances. The practice draws upon the law firm's strength in Aboriginal and energy regulatory law, and is also known for its environmental litigation capabilities. The team offers notable experience representing major energy clients in connection with LNG projects and pipeline issues. It also frequently provides strategic advice on environmental crisis management including prevention, emergency response and risk mitigation.

  2. Blake, Cassels & Graydon LLP
    1
    Blake, Cassels & Graydon LLP
    Energy: Oil & Gas
    2025 | Band 1 | 18 Years Ranked

    Blake, Cassels & Graydon is an impressive law firm with a deep bench and offices across Canada. The environmental law team provides clients with advice on a range of matters including project development, compliance, chemical and waste regulation, and endangered species law. The group's strengths lie in both corporate matters and litigation at every level of court. It acts for clients including companies from the mining, oil and gas, and power sectors. Further noted for its strength in Aboriginal law, the team often advises on negotiations with First Nations communities on behalf of energy industry participants.

  3. Osler, Hoskin & Harcourt LLP
    1
    Osler, Hoskin & Harcourt LLP
    Energy: Oil & Gas
    2025 | Band 1 | 18 Years Ranked

    Osler, Hoskin & Harcourt is a notable law firm with a strong track record for advising clients on a variety of environmental matters including project development, environmental assessment reviews, contaminated land and general compliance issues. The practice is additionally well positioned to represent clients in environmental litigation, such as administrative hearings and civil actions, as well as in the tribunal appeal process. Its regulatory, environmental, Aboriginal and land (REAL) group is respected for its representation of clients from the energy and natural resources sector. The team is primarily based out of the Toronto and Calgary offices, with national reach across Canada.

2

Band 2

  1. McCarthy Tétrault LLP
    2
    McCarthy Tétrault LLP
    Energy: Oil & Gas
    2025 | Band 2 | 9 Years Ranked

    McCarthy Tétrault is a full-service law firm that assists companies from a range of different sectors including oil and gas, forestry and energy. The environmental, regulatory and Aboriginal law group's expertise includes advising on the environmental assessments of major projects, climate change and environmental litigation. The practice also has notable experience handling the environmental aspects of M&A transactions, with further strength in land contamination disputes, hazardous waste issues and carbon trading. The law firm is a popular choice among prominent Canadian and international companies, as well as governmental entities.

  2. 2
    Norton Rose Fulbright
    Energy: Oil & Gas
    2025 | Band 2 | 18 Years Ranked
  3. Stikeman Elliott LLP
    2
    Stikeman Elliott LLP
    Energy: Oil & Gas
    2025 | Band 2 | 14 Years Ranked

    Stikeman Elliott offers a strong bench of highly skilled practitioners frequently engaged by a roster of leading corporate clients to advise on a variety of complex environmental matters, including the environmental aspects of transactions and financings. The law firm's environmental law group additionally offers considerable expertise assisting with permitting and environmental assessment issues arising from renewable energy projects. It is also noted for its cross-border capabilities, particularly involving the USA.

  4. Torys LLP
    2
    Torys LLP
    Energy: Oil & Gas
    2025 | Band 2 | 12 Years Ranked

    Torys offers advice on the environmental aspects of a wide range of transactions and projects, including high-profile and multi-jurisdictional mergers, financings and redevelopments. It is additionally well equipped to handle regulatory approvals and permitting issues. The environmental law team represents major Canadian and multinational clients spanning numerous industry sectors including oil and gas, chemicals, renewable energy, mining, nuclear, consumer and media. The law firm is additionally known for its expertise in climate change law and emissions trading.

  5. Burnet Duckworth & Palmer LLP
    Energy: Oil & Gas
    2025 | Band 2
  6. Dentons Canada LLP
    Energy: Oil & Gas
    2025 | Band 2
3

Band 3

  1. Borden Ladner Gervais LLP
    3
    Borden Ladner Gervais LLP
    Energy: Oil & Gas
    2025 | Band 3 | 4 Years Ranked

    Borden Ladner Gervais is a full-service law firm with a multidisciplinary environmental law department. The practice is highly regarded for environmental litigation as well as assisting with environmental assessments and permitting. The team offers additional expertise in relation to contaminated sites, storage and transportation of hazardous goods, and emissions. The group's client roster spans the country and includes public and private companies, municipalities and Crown corporations.

  2. Lawson Lundell LLP
    3
    Lawson Lundell LLP
    Energy: Oil & Gas
    2025 | Band 3 | 7 Years Ranked

    Lawson Lundell is a strong Vancouver-based law firm that provides advice to clients in connection with environmental assessment and approval processes for major projects in Western Canada and the North, as well as overseas. The environmental and regulatory practice's experience cuts across a wide range of sectors including energy, transportation, mining and forestry. The team also provides valuable litigation expertise, with experience representing clients in environmental law matters before the British Columbia Supreme Court and the Supreme Court of Canada. It offers additional strength in matters involving contaminated site remediation and other hazardous waste issues.