The 50 largest energy companies in Australia

Greencapwesfarmers.com.au

A diversified corporation in Australia, providing goods and services in home improvement, apparel, office supplies, and industrials sectors while focusing on shareholder returns and corporate responsibility

Fortescuefortescue.com

Supplying global steel industries with iron ore while developing green energy technologies and zero emission solutions to eliminate fossil fuels across operations.

Santos Ltdsantos.com

Global energy company providing reliable, affordable energy; transitioning to lower carbon fuels, including oil, gas, and carbon capture solutions for homes and industries.

Origin Energyoriginenergy.com.au

Leading Australian energy company providing electricity, natural gas, solar, and LPG while focusing on affordability, sustainability, and carbon emissions reduction.

Woodside Energywoodside.com

Operate diversified oil and gas assets globally with focus on safety, efficiency, environmental performance, and growth in gas, oil, and new energy sectors.

AGLagl.com.au

A leading energy company in Australia, dedicated to transforming how energy is produced, shared, and consumed through sustainability and innovation

Ampolampol.com.au

Leading Australian company managing extensive fuel refining, importing, marketing, and retail network serving millions across multiple sectors.

Mineral Resources Limitedmineralresources.com.au

A leading diversified resources company operating in lithium, iron ore, energy, and mining services in Western Australia, known for innovation and strong performance

Glencore Australiaglencore.ws

Leading Australian natural resource producer supplying coal, copper, zinc, nickel, and cobalt globally for energy, steel-making, and transitioning to a low-carbon future

Western Powerwesternpower.com.au

Safe, reliable electricity transmission and distribution across south Western Australia, maintaining extensive network serving over one million customers.

APA Groupapa.com.au

Ownership and management of a diverse $26 billion energy infrastructure portfolio delivering energy solutions across all Australian states and territories.

Energy Queenslandenergyq.com.au

Energy Queensland powers communities across Queensland by effectively managing the state's electricity network, minimizing costs, and supporting regional growth and development

RACVracv.com.au

A diverse organization offering competitive remuneration and career opportunities in areas like hospitality, financial services, public policy, and more

Ausgridausgrid.com.au

Australia's largest electricity distributor supplying products and services to 17 million customers, focusing on affordability, reliability, sustainability, and stakeholder engagement

Veolia | Australia & New Zealandanz.veolia.com

Provider of water and wastewater services, industrial cleaning, waste management, resource recovery, and energy solutions for heavy industry, businesses, and government sectors.

Harbour Energyharbourenergy.com

A leading oil and gas corporation, publicly traded on the London Stock Exchange, specializing in independent operations within the industry

EnergyAustraliaenergyaustralia.com.au

A leading Australian energy company providing practical and sustainable energy solutions, including carbon neutral options, while supporting local communities and indigenous peoples

Essential Energyessentialenergy.com.au

Builds, operates, maintains extensive electricity distribution network serving over 900,000 customers across diverse regional and rural communities.

INPEX Australiainpex.com.au

A leading oil and gas exploration company in Australia, involved in major projects like Ichthys LNG, with a strong focus on growth and success

AusNetausnetservices.com.au

Leading energy delivery service in Victoria with over $11 billion in assets, serving 15 million customers Engineering a sustainable future for Australia's infrastructure needs

Transgridtransgrid.com.au

The company operates and maintains high voltage transmission infrastructure in NSW and the ACT, leading the transition to clean energy for a sustainable future

Australian Energy Market Operator (AEMO)aemo.com.au

Operate Australia's largest gas and electricity markets, provide planning, forecasting, and security advice to ensure energy reliability and security.

Caltex Australiacaltex.com

This company offers newly rebranded products and services in the automotive and energy sector

SA Power Networkssapowernetworks.com.au

Deliver electricity to 1.7 million customers, enable renewable energy solutions, ensure safety, and support South Australia's energy transition.

CitiPower and Powercorpowercor.com.au

Operate electricity distribution networks serving 1.2 million customers, enabling renewable energy integration, ensuring safety, reliability, and supporting clean energy transition.

Powerlink Queenslandpowerlink.com.au

Ownership, operation, and maintenance of Queensland's high-voltage electricity transmission network serving millions of customers and large industrial users.

ACCIONA AU & NZacciona.com.au

Global leader in sustainable infrastructure solutions with a rich history of iconic projects, offering sustainable solutions in transport, water, and energy distribution

Viva Energy Australiavivaenergy.com.au

Aiming for net zero emissions by 2050, this organization supports Australia's energy needs through innovative projects for sustainable energy solutions

Ergon Energy Networkergon.com.au

Supply electricity to over 746,000 customers across Queensland, ensuring safe, reliable, efficient, and sustainable energy solutions for diverse communities.

Jemenajemena.com.au

Provider of gas and electricity services with over a century of experience, supplying essential energy to millions of households and businesses

Dodo Servicesdodo.com

Provider of telecommunications, energy, and insurance services focused on competitive pricing, customer choice, and delivering great value in Australia.

ANSTOansto.gov.au

A large public research organization in Australia, specializing in nuclear science and technology, hosting international collaborations and providing access to landmark infrastructure

Zinfrazinfra.com.au

Zinfra is a leading delivery partner in Australia's energy infrastructure sector, providing engineering, project management, construction, and maintenance services with a focus on inclusivity and diversity

Alinta Energyalintaenergy.com.au

A leading Australian utility providing gas and electricity generation, retail, and wholesale services with a focus on renewable energy development

GenusPlus Groupgenus.com.au

Designs, constructs, maintains critical power and communications infrastructure across Australia, including transmission, substations, renewables, and communication solutions, supporting national development and progress.

Wesfarmers Chemicals, Energy & Fertiliserswescef.com.au

Operate chemical, energy, and fertiliser businesses serving domestic and international markets with innovative, sustainable solutions and industry-leading companies.

Endeavour Energy (NSW)endeavourenergy.com.au

Manage extensive electricity distribution network serving millions in NSW, focusing on safety, reliability, sustainability, and community service.

Whitehaven Coalwhitehavencoal.com.au

A leading coal producer in Australia, specializing in high-quality coal for power generation in Asia, with a focus on supporting local communities

CITIC Pacific Miningciticpacificmining.com

operation of Australia’s largest magnetite mine with advanced processing, power station, desalination, and export facilities supporting steel industry

Hydro Tasmaniahydro.com.au

Leading renewable energy provider with hydropower legacy, electricity retail, and hydropower consulting driving Australia's clean energy transition.

Snowy Hydrosnowyhydro.com.au

Supply electricity to over one million customers, operate hydro, gas, diesel power stations, and develop renewable wind and solar projects.

Synergy (Electricity Generation and Retail Corporation)synergy.net.au

Leading energy generator and retailer supplying reliable, affordable electricity and gas to over one million residential and business customers in Western Australia.

MMA Offshorecyanrenewables.com

Specializes in high-specification vessel provision and marine/subsea services for offshore energy and maritime industries, cautioning against phishing schemes

Yancoal Australia Ltdyancoal.com.au

Operate and manage nine coal mines across Australia, supporting regional communities, creating jobs, and contributing to economic prosperity.

Promanproman.org

A diversified energy producer with production assets in the US, Trinidad, and Oman, specializing in methanol, fertilizer, and natural gas

Power and Water Corporationpowerwater.com.au

Specialists in gas, water, wastewater, electricity, and renewable energy services operating across Northern Territory's vast area.

Stanwell Corporation Limitedstanwell.com

Leading electricity provider with efficient coal-fired power stations and expanding renewable energy portfolio to meet Queensland's future energy needs.

Future Generation Joint Venture - FGJVfuturegenerationjv.com.au

Principal contractor for Snowy 20 project, bringing engineering expertise from three companies to deliver Australia's largest renewable energy project and benefit the community

Red Energyredenergy.com.au

Australian energy company providing affordable, personal, and simple energy solutions with local customer support and over 1200 employees.

EDLedlenergy.com

Global producer of sustainable distributed energy, offering innovative solutions for reliable, cost-effective, and environmentally sustainable power generation across multiple continents