About Canstar’s Most Satisfied Customers SA Gas Providers Awards
Canstar’s Most Satisfied Customers Awards showcases gas providers with the happiest customers in SA. We ask customers to rate their satisfaction with their current natural gas supplier by overall satisfaction as well as important criteria like customer service, online tools and advice, bill and cost clarity, ease of sign up and value for money.
Numbers crunched by Canstar’s researchers
- 310 customers surveyed
- Nine providers assessed
- Two providers shortlisted
- One award winner
The best gas providers in SA
The brands rated are listed below in order of best overall satisfaction.
1. Origin Energy

Energy giant Origin Energy has three gas market offers available for South Australians. Some plans feature bonuses in the form of Everyday Rewards points. There are no exit fees with Origin’s plans, nor are there any lock-in contracts.
2. AGL

AGL’s plans have no exit fees or lock-in contracts, but keep an eye out for product changes and online sign-up credits, which may be available at certain times. You’ll also gain access to AGL Rewards when signing up to a gas plan. AGL was rated second in Canstar's 2024 Most Satisfied Customers award for gas providers in South Australia.
Previous winners in SA
Origin Energy beat out three-time consecutive winner Engie (formerly Simply Energy) in 2024.
- 2023: Engie (formerly Simply Energy)
- 2022: Simply Energy
- 2021: Simply Energy
- 2020: Origin Energy
- 2019: EnergyAustralia
- 2018: EnergyAustralia
- 2017: Simply Energy
- 2015: Simply Energy
- 2014: Origin Energy
- 2013: Simply Energy
- 2012: Origin Energy
- 2011: TRUenergy