Siam Cement Group (SCG), headquartered in Thailand, is a leading player in the construction materials and chemicals industry. Founded in 1913, SCG has established a strong presence across Southeast Asia, with major operations in Thailand, Vietnam, and Indonesia. The company is renowned for its diverse range of products, including cement, concrete, and packaging solutions, which are distinguished by their commitment to sustainability and innovation.
With a focus on enhancing quality of life through its core offerings, SCG has achieved significant milestones, such as being the first cement manufacturer in Thailand to receive ISO certification. As a market leader, SCG continues to drive growth and development in the region, leveraging advanced technology and eco-friendly practices to maintain its competitive edge in the industry.
+27 vs industry average
Siam Cement’s score of 53 is higher than 69% 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
Cement Production is among the most carbon-intensive industries
Industry performance
The Cement Production industry has reduced its overall emissions by 29% since 2019
Emissions trajectory 2020 – 2029
Reported emissions
Scope 3 accounts for ••• of total emissions.
Siam Cement's reported carbon emissions
In 2026, Siam Cement Public Company Limited (SCG) reported approximately 7.41 billion kg CO2e in combined Scope 1 and Scope 2 emissions. For the previous year, 2025, their emissions were approximately 27.08 billion kg CO2e, comprising 24.33 billion kg CO2e from Scope 1 and about 2.75 billion kg CO2e from Scope 2. In 2024, SCG's total emissions reached approximately 25.48 billion kg CO2e, with 22.87 billion kg CO2e from Scope 1 and about 2.61 billion kg CO2e from Scope 2. SCG has set ambitious climate commitments, aiming for net-zero emissions for Scope 1 and Scope 2 by 2050. They also target a reduction of at least 20% in GHG emissions from these scopes by 2030, using 2020 as the baseline year. Additionally, SCG plans to decrease Scope 3 emissions from the use of sold fossil fuels by at least 25% by 2031, compared to a 2021 baseline. These targets align with the Science Based Targets initiative (SBTi) and reflect SCG's commitment to sustainable practices in the construction materials sector. The company is actively working towards achieving these goals through various initiatives, including increasing the use of biomass and clean energy, and implementing internal carbon pricing strategies.
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Siam Cement’s Climate Goals (2030 & 2050)
8 goals2030
25% reduction in all scopes
SCG commits to reduce absolute scope 1 and 2 GHG emissions 25% by 2030 from 2020 base year*.
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
14 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives
Science Based Targets Initiative
Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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Siam Cement
Frequently asked questions
Common questions about Siam Cement’s sustainability data and climate commitments
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