AGL Energy Limited supplies energy and other services to residential, small and large businesses, and wholesale customers in Australia.

It operates in three segments: Customer Markets, Integrated Energy, and Investments.

The company engages in generating electricity through thermal, hydro, wind, and solar power generation plants; gas storage activities; and the retail sale of electricity, gas, solar, and energy products and services.

The company operates electricity generation portfolio of 11,208 megawatts; the Newcastle gas storage facility in New South Wales; the Silver Springs underground gas storage facility in Queensland; natural gas production assets at Camden in New South Wales; and the North Queensland gas assets.

It serves 4.2 million customer accounts.

AGL Energy Limited was founded in 1837 and is based in Sydney, Australia.