Gammon Construction
Gammon Construction Limited, commonly referred to as Gammon, is a leading construction and engineering firm headquartered in Hong Kong. Established in 1960, the company has built a strong reputation across the Asia-Pacific region, particularly in Hong Kong and mainland China. Specialising in civil engineering, building construction, and project management, Gammon is known for its innovative approach and commitment to sustainability.
With a diverse portfolio that includes infrastructure projects, commercial buildings, and residential developments, Gammon stands out for its use of advanced technology and sustainable practices. The company has achieved numerous accolades, solidifying its position as a market leader in the construction industry. Gammon's dedication to quality and safety has earned it a trusted reputation among clients and stakeholders alike.
+24 vs industry average
Gammon Construction’s score of 50 is higher than 73% 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 typical carbon intensity
Industry performance
The Construction Work industry has reduced its overall emissions by 33% since 2019
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
Gammon Construction's reported carbon emissions
In 2024, Gammon Construction reported total carbon emissions of approximately 1,600,000,000 kg CO2e, comprising 68,285,000 kg CO2e from Scope 1, 18,938,000 kg CO2e from Scope 2, and 1,579,657,000 kg CO2e from Scope 3 emissions. This represents a significant portion of their overall carbon footprint, with the majority stemming from purchased goods and services within Scope 3, which accounted for about 1,461,135,000 kg CO2e. In 2023, the company recorded total emissions of approximately 1,902,214,000 kg CO2e, with Scope 1 emissions at 83,079,000 kg CO2e, Scope 2 at 14,252,000 kg CO2e, and Scope 3 emissions reaching 1,902,214,000 kg CO2e. This indicates a reduction in total emissions from the previous year, highlighting their commitment to sustainability. Gammon Construction has set a long-term goal to achieve net zero carbon emissions by 2050, with plans initiated in 2023. This commitment aims to mitigate risks to the business and minimise social impacts, aligning with industry standards for climate action. The emissions data is cascaded from their parent company, Balfour Beatty plc, reflecting their corporate family relationship. This data informs their climate strategies and reduction initiatives, ensuring accountability and transparency in their environmental impact.
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Gammon Construction’s Climate Goals (2030 & 2050)
1 goal2050
Planning our transition to net zero carbon by 2050 is also e…
Planning our transition to net zero carbon by 2050 is also essential to reduce risks to the business and ensure we minimise social impacts.
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
1 of 15 categories disclosedSee all scope 3 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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