Gammon Construction
Gammon Construction, a leading name in the construction industry, is headquartered in Hong Kong and operates extensively across Asia. Founded in 1960, the company has established a strong reputation for delivering high-quality construction services, specialising in civil engineering, building works, and project management.
With a commitment to innovation and sustainability, Gammon Construction stands out through its use of advanced technologies and eco-friendly practices. The company has achieved numerous accolades, reinforcing its position as a market leader in the construction sector. Notable projects include landmark developments that showcase its expertise and dedication to excellence. Gammon Construction continues to shape the skyline of Hong Kong and beyond, making significant contributions to the region's infrastructure and urban development.
+36 vs industry average
Gammon Construction’s score of 63 is higher than 76% 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
Construction Work has above-average carbon intensity
Industry performance
The Construction Work industry has reduced its overall emissions by 39% since 2018
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
Gammon Construction's reported carbon emissions
Gammon Construction, a firm in the construction work (45) industry headquartered in Hong Kong, is committed to achieving net zero carbon by 2050. While specific absolute emissions data for the most recent years is provided, the company's climate strategy is also influenced by its parent organisation, Balfour Beatty plc, from which some data and initiatives are cascaded.
For the reporting year 2024, Gammon Construction reported total emissions of approximately 183.1 million kg CO2e. This figure comprises Scope 1 emissions of about 68.3 million kg CO2e, Scope 2 emissions of approximately 18.9 million kg CO2e, and significant Scope 3 emissions totalling about 1.58 billion kg CO2e. The largest component of their Scope 3 emissions in 2024 was purchased goods and services, amounting to approximately 1.46 billion kg CO2e.
In 2023, total emissions were approximately 200.2 million kg CO2e, with Scope 1 at about 83.1 million kg CO2e, Scope 2 at approximately 14.3 million kg CO2e, and Scope 3 at about 1.9 billion kg CO2e, driven by purchased goods and services (approximately 1.75 billion kg CO2e).
Looking at previous years, Gammon Construction's total emissions were approximately 109.2 million kg CO2e in 2022, with Scope 1 at about 86.5 million kg CO2e, Scope 2 at approximately 13.1 million kg CO2e, and Scope 3 at about 1.48 billion kg CO2e. In 2021, total emissions were approximately 1.47 billion kg CO2e, including Scope 1 (about 80.3 million kg CO2e), Scope 2 (about 10.6 million kg CO2e), and Scope 3 (about 1.38 billion kg CO2e).
The company's emissions reporting shows a historical trend. For instance, in 2020, total emissions were approximately 65.9 million kg CO2e, with Scope 1 at about 50.8 million kg CO2e and Scope 2 at approximately 15.2 million kg CO2e. Scope 3 emissions were reported at approximately 46.6 million kg CO2e for the same year, though specific sub-categories like purchased goods and services were not disclosed.
Gammon Construction's commitment to reducing its environmental impact is highlighted by its long-term goal to transition to net zero carbon by 2050. This ambition is part of a broader strategy that may include targets cascaded from its parent company, Balfour Beatty plc, which is involved in initiatives like RE100, CDP, and RTZ. For example, Scope 1 and 2 emissions in 2019 totalled approximately 79 million kg CO2e, and in 2018, Scope 1 and 2 emissions were about 88.4 million kg CO2e. Data for 2017 and earlier years shows a continuation of reporting for Scope 1 and 2, with emissions for Scope 1 & 2 in 2016 approximately 94.8 million kg CO2e and in 2015 approximately 94 million kg CO2e. Scope 3 emissions were reported for some of these earlier years, such as approximately 66.4 million kg CO2e for waste generated in operations in 2015.
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Gammon Construction’s Climate Goals (2030 & 2050)
2025
Near-zero scope 1 & 2
Target to achieve near-zero emissions for direct operations and purchased energy
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
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Climate initiatives

Science Based Targets Initiative
Inherited from Balfour Beatty plc
Carbon Disclosure Project
Inherited from Balfour Beatty plcThe Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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