Kumagai Gumi

Kumagai Gumi, a Japanese construction firm, reported total carbon emissions of approximately 4.83 billion kg CO2e in 2024. This figure includes about 101.39 million kg CO2e from Scope 1, approximately 24.14 million kg CO2e from Scope 2, and around 4.70 billion kg CO2e from Scope 3.

Looking back, their total emissions for 2023 were approximately 2.93 billion kg CO2e, comprising about 52.24 million kg CO2e from Scope 1, approximately 11.94 million kg CO2e from Scope 2, and around 2.36 billion kg CO2e from Scope 3. In 2022, total emissions were about 3.05 billion kg CO2e, with Scope 1 at approximately 45.94 million kg CO2e, Scope 2 at roughly 12.48 million kg CO2e, and Scope 3 at around 2.94 billion kg CO2e.

Kumagai Gumi has set Science Based Targets initiative (SBTi) approved reduction targets. They are committed to reducing absolute Scope 1 and 2 GHG emissions by 25% by FY2030 and 75% by FY2050, against a FY2020 base year. Additionally, the company aims to reduce absolute Scope 3 GHG emissions by 13% by FY2030 and 37% by FY2050, also from a FY2020 base year. Their near-term targets for Scope 1, Scope 2, and Scope 3 are classified as consistent with reductions required to keep warming to well-below 2°C.