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CH. Karnchang Public Company Limited
Construction WorkThailand
Last verified 5 days agoch-karnchang.co.th
CH. Karnchang Public Company Limited, commonly referred to as CHK, is a leading player in the construction industry, headquartered in Thailand. Established in 1972, the company has built a strong reputation for its expertise in civil engineering and infrastructure development, particularly in major projects across Thailand and Southeast Asia.
Specialising in construction work, CHK offers a diverse range of services, including project management, design, and construction of roads, bridges, and water supply systems. The company is recognised for its commitment to quality and innovation, which has positioned it as a trusted partner in large-scale infrastructure projects.
With a history marked by significant milestones, CHK has consistently demonstrated its capability to deliver complex projects on time and within budget, solidifying its status as a market leader in the construction sector.
29
DitchCarbon score
+5 vs industry average
CH. Karnchang Public Company Limited’s score of 29 is higher than 52% 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
High
Construction Work has above-average carbon intensity
Industry performance
0.390
20182025
The Construction Work industry has reduced its overall emissions by 39% since 2018
Emissions trajectory 2020 – 2028
202020212022202320242025202620272028
Reported emissions
Scope 1
•••kg CO₂e
Scope 2
•••kg CO₂e
Scope 3
•••kg CO₂e
Total reported
•••kg CO₂e
Scope 3 accounts for ••• of total emissions.
CH. Karnchang Public Company Limited's reported carbon emissions
CH. Karnchang Public Company Limited, a Thai construction company, reported estimated total carbon emissions of approximately 325.5 million kg CO2e for 2025. This figure comprises about 23.0 million kg CO2e from Scope 1, 7.2 million kg CO2e from Scope 2, and 295.2 million kg CO2e from Scope 3 emissions.
In 2024, the company's estimated total carbon emissions were approximately 246.7 million kg CO2e, with Scope 1 emissions at about 10.9 million kg CO2e, Scope 2 at approximately 8.7 million kg CO2e, and Scope 3 at about 227.1 million kg CO2e. For 2023, estimated total emissions were approximately 166.4 million kg CO2e, including about 8.7 million kg CO2e from Scope 1, 7.8 million kg CO2e from Scope 2, and 150.0 million kg CO2e from Scope 3.
Looking back, in 2022, CH. Karnchang disclosed approximately 3.3 million kg CO2e in total emissions, split between about 1.7 million kg CO2e for Scope 1 and 1.7 million kg CO2e for Scope 2, with no Scope 3 emissions reported for that year. In 2020, the company reported Scope 1 emissions of approximately 1.8 million kg CO2e and Scope 2 emissions of about 1.7 million kg CO2e. For 2019 and 2018, only Scope 1 emissions were reported, at approximately 1.8 million kg CO2e and 1.8 million kg CO2e respectively.
CH. Karnchang has set near-term net-zero targets. The company aims to reduce its Scope 1 emissions to "near zero" by 2025, starting from a 2023 baseline. Similarly, it targets reducing its Scope 2 emissions to "near zero" by 2025, also based on a 2023 start year.
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CH. Karnchang Public Company Limited’s Climate Goals (2030 & 2050)
2025
Near-zero scope 1 & 2
Target to achieve near-zero emissions for direct operations and purchased energy
On track94%
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
At risk48%
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
Behind target22%
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
Climate initiatives
Science Based Targets Initiative
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Not active
Carbon Disclosure Project
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Not active
The Climate Pledge
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Not active
UN Global Compact Climate Champions initiative
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Not active
RE 100
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Not active
Climate Action 100
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Not active
Emissions comparison with industry peers
View similar organisationsCompanyCountryIndustryLast updatedScoreDetails
CH. Karnchang Public Company Limited5 days ago
29
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