Singapore Telecommunications Ltd
Singapore Telecommunications's GHG Emissions Data Preview
In 2025, Singapore Telecommunications completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources), Scope 2 (indirect emissions from purchased energy) and Scope 3 (indirect emissions across the value chain).
Singapore Telecommunications has also provided a category-level breakdown for 14 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.
| Metric (tCO2e) | 2025 | 2024 | 2023 | 2022 - 2017 |
|---|---|---|---|---|
Total Scope 1 | Copy restricted. Please purchase to unlock this data.  a | Copy restricted. Please purchase to unlock this data.  a | Copy restricted. Please purchase to unlock this data.  b | 0000000 |
Total Scope 2 | ||||
Market-Based | Copy restricted. Please purchase to unlock this data.  a | Copy restricted. Please purchase to unlock this data.  a | Copy restricted. Please purchase to unlock this data.  b | 0000000 |
Location-Based | Copy restricted. Please purchase to unlock this data.  a | Copy restricted. Please purchase to unlock this data.  a | Copy restricted. Please purchase to unlock this data.  b | 0000000 |
Total Scope 3 | Copy restricted. Please purchase to unlock this data.  a | Copy restricted. Please purchase to unlock this data.  a | Copy restricted. Please purchase to unlock this data.  b | 0000000 |
Total Scope 1 Revenue Intensity (tCO2e/$M) | Copy restricted. Please purchase to unlock this data.  a | Copy restricted. Please purchase to unlock this data.  a | Copy restricted. Please purchase to unlock this data.  b | 0000000 |
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bVerified Sources Behind Singapore Telecommunications’s Greenhouse Gas (GHG) Emissions Data
Every figure on this dashboard has a transparent audit trail. With Tracenable, each data point is traceable back to its original source, viewable directly inside our platform. Explore Singapore Telecommunications’s data sources below and access millions more through our Disclosure Search.
Insights into Singapore Telecommunications's Operational Emissions
In 2025, the total operational greenhouse gas (GHG) emissions of Singapore Telecommunications amounted to 463,007 metric tons of CO2 equivalent. This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2). a
Compared to 2024, the total operational greenhouse gas (GHG) emissions of Singapore Telecommunications decreased by 3.28%, showing that the company has made progress in taking action to reduce the climate impact of its operations. a
Singapore Telecommunications's Scope 1 Emissions Over Time
- Total Scope 1
- Year-over-Year Change
What are Singapore Telecommunications's Scope 1 emissions?
In 2025, the total Scope 1 emissions of Singapore Telecommunications were 13,228 metric tons of CO₂ equivalent (tCO₂e). a
Has Singapore Telecommunications reduced its Scope 1 emissions over time?
Since 2020, Singapore Telecommunications's Scope 1 emissions have increased by 124.93%, reflecting a rising long-term trend in Scope 1 emissions over time. a c
Compared to the previous year (2024), Singapore Telecommunications's Scope 1 emissions increased by 57.2%, suggesting that the company faced challenges in reducing emissions from its directly owned or controlled operations. a
What are Singapore Telecommunications's Scope 2 emissions?
In 2025, Singapore Telecommunications reported Scope 2 greenhouse gas (GHG) emissions of 342,540 tCO₂e using the market-based method and 449,779 tCO₂e using the location-based method. a
Has Singapore Telecommunications reduced its Scope 2 emissions over time?
Since 2020, Singapore Telecommunications's Scope 2 greenhouse gas (GHG) emissions ( Location-Based) have decreased by 22.67%, reflecting a declining long-term trend in Scope 2 emissions over time. a c
Compared to the previous year (2024), Singapore Telecommunications's Scope 2 emissions (Location-Based) have remained relatively stable, indicating that Singapore Telecommunications 's emissions have plateaued with no significant change in its energy consumption footprint. a
What methodology does Singapore Telecommunications use for Scope 2 reporting?
In 2025, Singapore Telecommunications reported its Scope 2 emissions using the market-based method and using the location-based method. a
Singapore Telecommunications's Scope 2 Emissions Over Time
- Total Scope 2 Location-Based
- Total Scope 2 Market-Based
Insights into Singapore Telecommunications's Value Chain Emissions
In 2025, Singapore Telecommunications reported 2,310,318 metric tons of CO₂ equivalent (tCO₂e) of Scope 3 greenhouse gas (GHG) emissions, representing indirect emissions across its upstream and downstream value chain. a
The 2025 disclosure of Singapore Telecommunications includes a breakdown across 14 of the 15 Scope 3 categories defined by the GHG Protocol, matching the level of disclosure in 2024, demonstrating consistent Scope 3 emissions reporting coverage year over year. a
Singapore Telecommunications's Scope 3 Emissions Over Time
- Total Scope 3
- Year-over-Year Change
What are Singapore Telecommunications's Scope 3 emissions?
In 2025, Singapore Telecommunications reported total Scope 3 emissions of 2,310,318 metric tons of CO₂ equivalent (tCO₂e). a
Approximately 29.56% of these emissions originated from upstream activities such as purchased goods and capital goods, while 70.44% came from downstream activities like product use, distribution, and end-of-life treatment. a
Has Singapore Telecommunications reduced its Scope 3 emissions over time?
Since 2020, Singapore Telecommunications's Scope 3 emissions have increased by 12,872.76%, reflecting a rising long-term trend in Scope 3 emissions over time. a c
Compared to the previous year (2024), Singapore Telecommunications's Scope 3 emissions remained relatively stable, indicating that Singapore Telecommunications 's emissions have plateaued with no significant change in its value chain footprint. a
What categories of Scope 3 emissions does Singapore Telecommunications disclose?
In 2025, Singapore Telecommunications reported emissions for 14 out of the 15 Scope 3 categories defined by the GHG Protocol. a
This reflects a high level of granularity and transparency in the company's emissions reporting.
What are the main sources of Singapore Telecommunications's Scope 3 emissions?
In 2025, the largest contributors to Singapore Telecommunications's Scope 3 emissions were: a
- Investments (Cat. 15): 1,083,958 tCO₂e (46.92%)
- Purchased Goods and Services (Cat. 1): 408,606 tCO₂e (17.69%)
- Use of Sold Products (Cat. 11): 386,822 tCO₂e (16.74%)
Singapore Telecommunications's Scope 3 Emissions by Categories
Insights into Singapore Telecommunications’s GHG Emissions Intensity Compared to Industry Peers
In 2025, Singapore Telecommunications reported Scope 1 greenhouse gas (GHG) emissions of 13,228 tCO₂e and total revenues of USD 10,530 millions. This translates into an emissions intensity of 1.26 tCO₂e per millions USD. a
Singapore Telecommunications's Scope 1 Emissions Intensity Compared to Peers
How does Singapore Telecommunications's GHG emissions intensity compare to its peers?
In 2025, Singapore Telecommunications reported a Scope 1 emissions intensity of 1.26 tCO₂e per millions USD. Compared to the peer group median of 3.28 , this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors. a
Where does Singapore Telecommunications rank on GHG emissions intensity within its industry?
In 2025, Singapore Telecommunications ranked 8 out of 24 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD). a
Singapore Telecommunications is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency. a
Insights into Singapore Telecommunications's Total Carbon Footprint
In 2025, Singapore Telecommunications reported a total carbon footprint of 2,773,325 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 6.35% decrease compared to 2024, indicating progress in reducing its overall greenhouse gas output. a
The largest contributor to Singapore Telecommunications's total carbon footprint was Scope 3 emissions, accounting for 83.3% of the company's total carbon footprint, followed by Scope 2 emissions at 16.22%. a