Gammon Construction Sustainability Profile
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.
DitchCarbon Score
How does Gammon Construction's carbon action stack up? DitchCarbon scores companies based on their carbon action and commitment to reducing emissions. Read about our methodology to learn more.
Industry Average
Mean score of companies in the Construction Work industry. Comparing a company's score to the industry average can give you a sense of how well the company is doing compared to its peers.
Industry Benchmark
Gammon Construction's score of 67 is higher than 82% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Gammon Construction's reported carbon emissions
In 2025, Gammon Construction, headquartered in Hong Kong (HK), reported total carbon emissions of approximately 134,000 kg CO2e. This figure comprises 49,000 kg CO2e from Scope 1 emissions and 85,000 kg CO2e from Scope 2 emissions. The company has demonstrated a commitment to reducing its carbon footprint, with a long-term goal of achieving net zero carbon emissions by 2050, as outlined in their sustainability strategy initiated in 2023. For the previous year, 2024, Gammon Construction's total emissions were approximately 129,000 kg CO2e, with Scope 1 emissions at 47,000 kg CO2e and Scope 2 emissions at 82,000 kg CO2e. This indicates a slight increase in emissions from 2024 to 2025, highlighting the ongoing challenges in managing carbon outputs. Gammon Construction's emissions data is cascaded from its parent company, Balfour Beatty plc, which provides a broader context for their climate commitments and performance. The company is actively working towards its net zero target, recognising the importance of minimising social impacts and business risks associated with climate change.
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| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Scope 1 | - | - | - | - | - | - | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 |
| Scope 2 | - | - | - | - | - | - | 0,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 |
| Scope 3 | - | 000,000 | 000,000 | 000,000 | 00,000,000 | 00,000,000 | 00,000,000 | - | 00,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 |
How Carbon Intensive is Gammon Construction's Industry?
How Carbon Intensive is Gammon Construction's Location?
Gammon Construction's Scope 3 Categories Breakdown
Gammon Construction's Scope 3 emissions, which decreased by 17% last year and increased significantly since 2012, demonstrating supply chain emissions tracking. Nearly all of their carbon footprint comes from suppliers and value chain emissions, representing nearly all emissions under the GHG Protocol, with "Purchased Goods and Services" being the primary emissions source at 92% of Scope 3 emissions.
Top Scope 3 Categories
Gammon Construction's Climate Goals (2030 & 2050)
Climate goals typically focus on 2030 interim targets and 2050 net-zero commitments, aligned with global frameworks like the Paris Agreement and Science Based Targets initiative (SBTi) to ensure alignment with global climate goals.
Gammon Construction has not publicly committed to specific 2030 or 2050 climate goals through the major frameworks we track. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.
