Kumagai Gumi Sustainability Profile
Kumagai Gumi Co., Ltd., commonly referred to as Kumagai Gumi, is a prominent construction and civil engineering firm headquartered in Japan. Established in 1898, the company has built a strong reputation in the industry, particularly in major operational regions across Asia and the Pacific. Specialising in infrastructure development, Kumagai Gumi offers a diverse range of services, including general construction, urban development, and environmental projects. Their commitment to innovation and sustainability sets them apart, as they integrate advanced technologies into their construction processes. With over a century of experience, Kumagai Gumi has achieved significant milestones, positioning itself as a leader in the construction sector. The company is recognised for its high-quality projects and dedication to safety, making it a trusted partner in both public and private sector developments.
DitchCarbon Score
How does Kumagai Gumi'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
Kumagai Gumi's score of 41 is higher than 66% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Kumagai Gumi's reported carbon emissions
In 2024, Kumagai Gumi Co., Ltd reported total greenhouse gas emissions of approximately 4,803,200,000 kg CO2e, with emissions distributed across various scopes: 101,388,000 kg CO2e (Scope 1), 24,140,000 kg CO2e (Scope 2), and a significant 4,703,200,000 kg CO2e (Scope 3). The combined Scope 1 and 2 emissions totalled about 125,528,000 kg CO2e. Kumagai Gumi has set ambitious climate commitments, aiming to reduce absolute Scope 1 and 2 emissions by 25% by FY2030 from a FY2020 baseline, and to achieve a 75% reduction by FY2050. Additionally, the company targets a 13% reduction in absolute Scope 3 emissions by FY2030 and a 37% reduction by FY2050, also from a FY2020 base year. These targets are aligned with the Science Based Targets initiative (SBTi) and are classified as consistent with keeping global warming well below 2°C. The company has shown a commitment to transparency and accountability in its emissions reporting, with data sourced directly from its own disclosures. Overall, Kumagai Gumi's climate strategy reflects a proactive approach to mitigating its environmental impact within the construction and engineering sector.
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Scope 1 | - | - | - | - | - | - | - | - | - | 000,000,000 |
| Scope 2 | - | - | - | - | - | - | - | - | - | 00,000,000 |
| Scope 3 | - | - | - | - | - | 0,000,000,000 | - | - | - | 0,000,000,000 |
How Carbon Intensive is Kumagai Gumi's Industry?
How Carbon Intensive is Kumagai Gumi's Location?
Kumagai Gumi's Scope 3 Categories Breakdown
Kumagai Gumi's Scope 3 emissions, which increased by 13% last year and increased by approximately 13% since 2020, 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 largest emissions source at 21% of Scope 3 emissions.
Top Scope 3 Categories
Kumagai Gumi'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.
Kumagai Gumi has established climate goals through participation in recognized frameworks and target-setting initiatives. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.
China State Construction Engineering Corporation Limited
Frequently Asked Questions
Common questions about Kumagai Gumi's sustainability data and climate commitments