Curious to see your top suppliers emissions?
Book a demo for a pilot project
Book a demo for a pilot project
Kumagai Gumi Co., Ltd., a prominent name in the construction industry, is headquartered in Japan (JP) and has established a strong presence across various operational regions. Founded in 1898, the company has a rich history marked by significant milestones in infrastructure development and civil engineering.
Specialising in construction work, Kumagai Gumi offers a diverse range of services, including general contracting, project management, and urban development. Their commitment to innovation and quality sets them apart, enabling them to tackle complex projects with precision.
With a solid market position, Kumagai Gumi has earned recognition for its contributions to major infrastructure projects, showcasing its expertise in both public and private sectors. The company continues to lead in sustainable construction practices, reflecting its dedication to building a better future.
+6 vs industry average
Kumagai Gumi’s score of 30 is higher than 53% of the industry. This can give you a sense of how well the company is doing compared to its peers.
Construction Work has above-average carbon intensity
The Construction Work industry has reduced its overall emissions by 39% since 2018
Scope 3 accounts for ••• of total emissions.
Kumagai Gumi, a Japan-based construction company, reported total Scope 1, 2, and 3 greenhouse gas emissions of approximately 2.96 billion kg CO2e in 2024. This figure includes about 52.7 million kg CO2e from Scope 1 emissions, roughly 12.8 million kg CO2e from Scope 2 emissions, and approximately 2.90 billion kg CO2e from Scope 3 emissions.
For comparison, in 2023, the company's total emissions were approximately 2.42 billion kg CO2e, comprising about 52.2 million kg CO2e in Scope 1, 11.9 million kg CO2e in Scope 2, and 2.36 billion kg CO2e in Scope 3.
Kumagai Gumi has set Science Based Targets initiative (SBTi) approved reduction targets. The company commits to reducing absolute Scope 1 and 2 GHG emissions by 25% by FY2030 and by 75% by FY2050, from a FY2020 base year. Additionally, Kumagai Gumi aims to reduce absolute Scope 3 GHG emissions by 13% by FY2030 and by 37% by FY2050, also from a FY2020 base year. These near-term targets are classified as consistent with reductions required to keep warming to well-below 2°C. The company's Scope 3 reduction target for FY2030 is currently on track.
Access structured emission data, company specific factors and auditable source documents
2030
13% reduction in scope 3 total
Kumagai Gumi Co. , Ltd also commits to reduce absolute scope 3 GHG emissions 13% by FY2030 from a FY2020 base year.
2030
25% reduction in Scope 1
Kumagai Gumi Co. , Ltd commits to reduce absolute scope 1 GHG emissions 25% by FY2030 from a FY2020 base year.
2030
25% reduction in Scope 2
Kumagai Gumi Co. , Ltd commits to reduce absolute scope 2 GHG emissions 25% by FY2030 from a FY2020 base year.
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
See all scope 3 categories
Already have an account? Sign in now


Common questions about Kumagai Gumi’s sustainability data and climate commitments
You’re welcome to quote or reference data from this page, but please include a visible link back to this URL. Bulk collection, resale, or redistribution of data from multiple profiles is not permitted.
See our License Agreement for more details.
Discover our data-driven methodology for measuring corporate climate action and benchmarking against industry peers
Learn more