Kumagai Gumi

Sustainability Report and Carbon Intensity Rankings

Is Kumagai Gumi doing their part?

Their DitchCarbon score is 50

Kumagai Gumi has a DitchCarbon Score of 50, indicating a moderate level of sustainability in their operations. This score reflects the company’s carbon intensity, which is at a midpoint, suggesting there is significant room for improvement. A higher score would demonstrate a stronger commitment to reducing carbon intensity and enhancing their environmental performance.

This was calculated based on 30+ company specific emissions data points, the higher the score, the better. Check out our methodology.

Industry emissions intensity

Very low




Very high

Kumagai Gumi is part of the construction industry, which has a low carbon intensity ranking compared to other industries. Some industries are more damaging than others, this ranking gives you an indication of how carbon intensive the industry is which this company operates in.

Location emissions intensity

Very low




Very high

Kumagai Gumi, located in Japan, operates in a region with a low carbon intensity rating, indicating a cleaner energy grid. This favorable environmental context supports the company’s sustainability efforts by reducing the carbon footprint associated with their energy consumption.

...this company is doing 4.18% better in emissions than the industry average.

Kumagai Gumi is a renowned construction company based in Japan, with a rich history dating back to its founding in 1898. Operating within the construction industry, the company specializes in civil engineering, architectural design, and construction services. With its long-standing reputation, Kumagai Gumi has contributed to the development of numerous infrastructure projects across Japan and internationally.

Good news, Kumagai Gumi has embraced SBTi commitments

Kumagai Gumi has committed to significantly reducing its greenhouse gas emissions from both direct operations and purchased energy. This aligns with the global effort to limit temperature rise to well below 2°C above pre-industrial levels.

There’s always room for improvement,

DitchCarbon recommends...

Kumagai Gumi should foster sustainability practices throughout their supply chain to align with science-based targets, potentially reducing their Scope 3 emissions by 35%.

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Our methodology

Read about our emission calculation methodologies, and what the DitchCarbon Score means.