Optus, officially known as Singtel Optus Pty Limited, is a leading player in the post and telecommunication services industry, headquartered in the United States. Founded in 1992, the company has established a strong presence in Australia, providing a wide range of services including mobile, broadband, and fixed-line telecommunications.
Optus is renowned for its innovative approach to connectivity, offering unique products such as its 5G network and comprehensive digital solutions tailored for both consumers and businesses. With a commitment to enhancing customer experience, Optus has achieved significant milestones, including being one of the first providers to launch 5G services in Australia.
As a subsidiary of Singapore Telecommunications Limited (Singtel), Optus holds a prominent market position, consistently recognised for its quality service and customer satisfaction.
+42 vs industry average
Optus’s score of 86 is higher than 88% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Post and Telecommunications Services is among the least carbon-intensive industries
Industry performance
The Post and Telecommunications Services industry has reduced its overall emissions by 60% since 2019
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
Optus's reported carbon emissions
Optus, a provider of post and telecommunication services headquartered in the US, reported its total carbon emissions for fiscal year 2024 as approximately 840,071,100 kg CO2e. This figure encompasses Scope 1, Scope 2, and Scope 3 emissions. In fiscal year 2023, Optus's total emissions were approximately 1,978,558,000 kg CO2e. Broken down by scope: Scope 1 emissions were approximately 1,591,000 kg CO2e, Scope 2 emissions (market-based) were approximately 341,792,000 kg CO2e, and Scope 3 emissions were approximately 1,635,165,000 kg CO2e. For fiscal year 2022, Optus reported total emissions of approximately 4,631,873,000 kg CO2e, with Scope 1 at approximately 1,579,000 kg CO2e, Scope 2 (market-based) at approximately 392,674,000 kg CO2e, and Scope 3 at approximately 4,209,290,000 kg CO2e. In fiscal year 2021, total emissions were approximately 4,837,306,000 kg CO2e, comprising Scope 1 emissions of approximately 1,894,000 kg CO2e and Scope 3 emissions of approximately 4,408,439,000 kg CO2e. Scope 2 data for 2021 was not individually listed in the provided data, but the combined Scope 1 and 2 market-based total was approximately 426,564,000 kg CO2e. In fiscal year 2020, Optus reported Scope 1 emissions of approximately 2,149,000 kg CO2e, Scope 2 emissions of approximately 412,932,000 kg CO2e, and Scope 3 emissions of approximately 13,143,000 kg CO2e. No emissions data was provided for fiscal year 2019. Optus has established several climate commitments. Notably, the company aims to reduce its Scope 1 and Scope 2 emissions by 55% by fiscal year 2030, using fiscal year 2023 as the base year. Furthermore, Optus is committed to reducing its Scope 3 emissions by 40% across its operations and supply chain between fiscal year 2023 and fiscal year 2030. The organisation has brought forward its net-zero greenhouse gas emissions target to 2045, from the previous target of 2050. These targets are cascaded from the Singtel Group.
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Optus’s Climate Goals (2030 & 2050)
4 goals2030
55% reduction in Scope 2
The Singtel Group has also committed to the following near-term targets: Reduce absolute Scope 1 and Scope 2 GHG emissions by an additional…
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
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Scope 3 top emissions categories
10 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives

Science Based Targets Initiative
Inherited from Singapore Telecommunications Limited
Carbon Disclosure Project
Inherited from Singapore Telecommunications LimitedThe Climate Pledge
UN Global Compact Climate Champions initiative
Inherited from Singapore Telecommunications LimitedRE 100
Climate Action 100
Emissions comparison with industry peers
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