Largest Utilities companies in Australia by Market Capitalization

This ranking features the largest 13 Utilities companies in Australia ranked by Market Capitalization, totaling a Market Capitalization of USD 36.87 B, for June 25, 2025.

#	Name	Share Price Year-To-Date (YTD) return Price to Earnings Ratio (P/E) Revenue EBIT EBITDA Net Income Free Cash Flow Dividend Yield Free Cash Flow Yield Total Assets Total Liabilities Cash and Short-Term Investments	Stock Price	Change	Price (30 days)	52W low/high	Sector

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Frequently Asked Questions

Which Utilities company in Australia has the highest Market Capitalization ?

The Utilities company in Australia with the highest Market Capitalization is Origin Energy Limited (ASX: ORG.AX) at USD 11.99 B.
Which Utilities company in Australia has the lowest Market Capitalization ?

The Utilities company in Australia with the lowest Market Capitalization is Gelion plc (LSE: GELN.L) at USD 57.78 M.

What are the top 10 Utilities companies in Australia by Market Capitalization ?

The top 10 Utilities companies in Australia by Market Capitalization are Origin Energy Limited, APA Group, Reece Limited, AGL Energy Limited, Cleanaway Waste Management Limited, Service Stream Limited, GenusPlus Group Limited, GWA Group Limited, Energy One Limited and TPC Consolidated Limited.
What are the bottom 10 Utilities companies in Australia by Market Capitalization ?

The bottom 10 Utilities companies in Australia by Market Capitalization are Gelion plc, Excelsior Capital Limited, Mayfield Group Holdings Limited, TPC Consolidated Limited, Energy One Limited, GWA Group Limited, GenusPlus Group Limited, Service Stream Limited, Cleanaway Waste Management Limited and AGL Energy Limited.