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Singtel, officially known as Singapore Telecommunications Limited, is a leading player in the post and telecommunication services industry, headquartered in Singapore (SG). Founded in 1879, Singtel has evolved into a major telecommunications provider, serving not only Singapore but also key markets across Asia, including Australia and India.
With a diverse portfolio that encompasses mobile, broadband, and digital solutions, Singtel stands out for its commitment to innovation and customer service. The company has achieved significant milestones, including the launch of 5G services and strategic partnerships that enhance its market position. Recognised for its robust infrastructure and extensive network coverage, Singtel continues to be a trusted choice for millions, solidifying its reputation as a pioneer in the telecommunications sector.
+37 vs industry average
Singtel’s score of 79 is higher than 83% of the industry. This can give you a sense of how well the company is doing compared to its peers.
Post and Telecommunications Services has below-average carbon intensity
The Post and Telecommunications Services industry has reduced its overall emissions by 39% since 2018
Scope 3 accounts for ••• of total emissions.
Singtel, headquartered in Singapore (SG) and operating in Post and telecommunication services (64), has reported its carbon emissions and climate commitments.
Carbon Emissions: In 2026, Singtel's total reported emissions were approximately 2.52 billion kg CO2e. This included Scope 1 emissions of approximately 18.84 million kg CO2e, Scope 2 emissions (market-based) of approximately 296.89 million kg CO2e, and Scope 3 emissions of approximately 2.20 billion kg CO2e.
Looking back, in 2025, total emissions were approximately 2.85 billion kg CO2e, comprising Scope 1 emissions of about 13.23 million kg CO2e, Scope 2 emissions (market-based) of about 342.54 million kg CO2e, and Scope 3 emissions of roughly 2.49 billion kg CO2e.
For 2022, Singtel reported total emissions of approximately 8.64 billion kg CO2e, with Scope 1 emissions at roughly 6.32 million kg CO2e, Scope 2 emissions (market-based) at about 488.62 million kg CO2e, and Scope 3 emissions at approximately 8.15 billion kg CO2e.
Climate Commitments and Targets: Singtel has set several ambitious climate targets. The company commits to reaching net-zero GHG emissions across its value chain by FY2045. This long-term commitment also includes a 90% absolute reduction in Scope 1, 2, and 3 GHG emissions by FY2045, using FY2023 as a baseline year.
In the near-term, Singtel aims to reduce absolute Scope 1 and 2 GHG emissions by 55% by FY2030 from a FY2023 base year. Additionally, the company commits to reducing absolute Scope 3 GHG emissions from purchased goods and services, capital goods, use of sold products, downstream leased assets, and investments by 40% within the same timeframe (by FY2030 from a FY2023 base year).
Singtel also has Science Based Targets initiative (SBTi)-validated targets. The Singtel Group commits to reducing its Scope 1, 2, and 3 GHG emissions by 40% by 2030 from a 2015 base year. These targets covering Scope 1 and 2 emissions are consistent with reductions required to keep warming to 1.5°C. Optus, a subsidiary, has committed to reducing its Scope 1 and Scope 2 GHG emissions in Australia by 25% by 2025, compared to a 2015 baseline.
The company is also working towards sourcing 100% of its electricity requirements from renewable energy sources by the end of 2025 through a national tender.
2030
40% reduction in scope 3 total
Singtel Group also commits to reduce absolute scope 3 GHG emissions from purchased goods and services, capital goods, use of sold products,…
2045
90% reduction in scope 3 total
Singtel Group commits to reduce absolute scope 3 GHG emissions 90% by FY2045 from a FY2023 base year.
2045
Singtel Group commits to reach net-zero GHG emissions across…
Singtel Group commits to reach net-zero GHG emissions across the value chain by FY2045.
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Common questions about Singtel’s sustainability data and climate commitments
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