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OrganisationsKumagai Gumi
Kumagai Gumi logo

Kumagai Gumi

Construction WorkJapanJPX: 1861.T
Last verified 12 days agokumagaigumi.co.jp

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.

30
DitchCarbon score

+3 vs industry average

Kumagai Gumi’s score of 30 is higher than 51% of the industry. This can give you a sense of how well the company is doing compared to its peers.

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Industry Intensity

High

Construction Work has above-average carbon intensity

Industry performance

0.390
20182025

The Construction Work industry has reduced its overall emissions by 39% since 2018

Emissions trajectory 2020 – 2027

0.0B0.0B0.0B0.0B0

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20202021202220232024202520262027

Reported emissions

Scope 1
•••kg CO₂e
Scope 2
•••kg CO₂e
Scope 3
•••kg CO₂e
Total reported
•••kg CO₂e

Scope 3 accounts for ••• of total emissions.

Kumagai Gumi's reported carbon emissions

Kumagai Gumi, a construction company based in Japan, has disclosed its carbon emissions for several years. In 2024, the company reported a total of approximately 3.05 billion kg CO2e across Scope 1, 2, and 3 emissions. This figure was comprised of approximately 52.7 million kg CO2e for Scope 1, 12.8 million kg CO2e for Scope 2, and approximately 2.90 billion kg CO2e for Scope 3.

For 2023, Kumagai Gumi reported a total of approximately 2.42 billion kg CO2e, with Scope 1 at approximately 52.2 million kg CO2e, Scope 2 at approximately 11.9 million kg CO2e, and Scope 3 at approximately 2.36 billion kg CO2e.

The company's climate commitments include significant reduction targets set with the Science Based Targets initiative (SBTi). Kumagai Gumi aims to reduce its absolute Scope 1 and 2 greenhouse gas emissions by 25% by FY2030 and by 75% by FY2050, using FY2020 as a base year. Furthermore, the company is committed to reducing its absolute Scope 3 greenhouse gas emissions by 13% by FY2030 and by 37% by FY2050, also from a FY2020 baseline. These targets are considered consistent with the goal of keeping global warming well below 2°C.

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Kumagai Gumi’s Climate Goals (2030 & 2050)

3 goals

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.

On track13%

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.

Behind target25%

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.

Behind target25%

Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.

Scope 3 top emissions categories

10 of 15 categories disclosed
Use of Sold Products72%
Purchased Goods & Services26%
End-of-Life Treatment1%
Upstream Transportation & Distribution1%
Fuel & Energy Activities0%
Capital Goods0%
Waste Generated in Operations0%
Employee Commuting0%
Use of Sold Products72%
Purchased Goods & Services26%
End-of-Life Treatment1%
Upstream Transportation & Distribution1%
Fuel & Energy Activities0%
Capital Goods0%
Waste Generated in Operations0%
Employee Commuting0%

See all scope 3 categories

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Climate initiatives

SCIENCE BASED TARGETS

Science Based Targets Initiative

FY2030 targetSee details
Active
CDP

Carbon Disclosure Project

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Active
THE CLIMATE PLEDGE

The Climate Pledge

See details
Not active
United Nations Global Compact

UN Global Compact Climate Champions initiative

See details
Not active
RE 100

RE 100

2050 targetSee details
Active
Climate Action 100+

Climate Action 100

See details
Not active

Emissions comparison with industry peers

View similar organisations
CompanyCountryIndustryLast updatedScoreDetails
Kumagai Gumi logoKumagai Gumi
JPConstruction Work
12 days ago
30
Hitachi logoHitachi
JPElectrical Machinery Manufacturing
7 days ago
78
View
Sekisui House logoSekisui House
JPConstruction Work
8 hours ago
70
View
Hazama Ando logoHazama Ando
JPConstruction Work
7 days ago
61
View
Obayashi logoObayashi
JPConstruction Work
7 days ago
48
View
Shimizu logoShimizu
JPConstruction Work
7 days ago
47
View
Goyo logoGoyo
JPConstruction Work
7 days ago
45
View

Frequently asked questions

Common questions about Kumagai Gumi’s sustainability data and climate commitments

In 2024, Kumagai Gumi's estimated total carbon emissions were approximately 3.05 billion kg CO₂e across all scopes. This figure includes roughly 52.7 million kg CO₂e from Scope 1, about 12.8 million kg CO₂e from Scope 2, and nearly 2.9 billion kg CO₂e from Scope 3. These emissions reflect the company's construction activities and supply chain impacts in Japan and globally. Tracking these figures helps stakeholders understand Kumagai Gumi's environmental footprint and progress toward its climate commitments, especially given the sector's high emissions profile.

Data year: 2024

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