Largest Energy companies in Australia by Market Capitalization

This ranking features the largest 18 Energy companies in Australia ranked by Market Capitalization, totaling a Market Capitalization of USD 79.04 B, for June 20, 2025.

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Frequently Asked Questions
  • Which Energy company in Australia has the highest Market Capitalization ?

    The Energy company in Australia with the highest Market Capitalization is Woodside Energy Group Ltd (ASX: WDS.AX) at USD 31.65 B.

  • Which Energy company in Australia has the lowest Market Capitalization ?

    The Energy company in Australia with the lowest Market Capitalization is DUG Technology Ltd (ASX: DUG.AX) at USD 114.08 M.