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Kumagai Gumi Co Ltd

Common Name
Kumagai Gumi
Country
Japan
Sector
Industrials
Industry
Engineering & Construction
Employees
4,432
Ticker
1861
Exchange
TOKYO STOCK EXCHANGE
Description
Kumagai Gumi Co., Ltd. is a prominent civil engineering and construction company based in Japan. It primarily focuses on the development, design, and construction of infrastructure projects, which inc...

Kumagai Gumi's GHG Emissions Data Preview

In 2024, Kumagai Gumi completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources), Scope 2 (indirect emissions from purchased energy) and Scope 3 (indirect emissions across the value chain).

Kumagai Gumi has also provided a category-level breakdown for 10 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.

Metric (tCO2e)2024202320222021 - 2017
Total Scope 1
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0000000
Total Scope 2
Unspecified Calculation Method
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a
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0000000
Total Scope 3
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a
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Total Scope 1 Revenue Intensity (tCO2e/$M)
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a
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Verified Sources Behind Kumagai Gumi’s Greenhouse Gas (GHG) Emissions Data

Every figure on this dashboard has a transparent audit trail. With Tracenable, each data point is traceable back to its original source, viewable directly inside our platform. Explore Kumagai Gumi’s data sources below and access millions more through our Disclosure Search.

a. Kumagai Gumi's Integrated Report 2025
a. Kumagai Gumi's Integrated Report 2025

Insights into Kumagai Gumi's Operational Emissions

In 2024, the total operational greenhouse gas (GHG) emissions ofKumagai Gumi amounted to125,528metric tons of CO2 equivalent.This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2).a

Compared to 2019, the total operational greenhouse gas (GHG) emissions of Kumagai Gumiincreased by ∞%, suggesting that the company faced challenges in reducing its emissions from its core operations.a

Kumagai Gumi's Scope 1 Emissions Over Time

2024030 k60 k90 k120 ktCO2e
  • Total Scope 1
  • Year-over-Year Change

What are Kumagai Gumi's Scope 1 emissions?

In 2024, the total Scope 1 emissions of Kumagai Gumi were 101,388 metric tons of COâ‚‚ equivalent (tCOâ‚‚e).a

What are Kumagai Gumi's Scope 2 emissions?

In 2024, Kumagai Gumi reported Scope 2 greenhouse gas (GHG) emissions of 24,140 tCOâ‚‚e without specifying the calculation method.a

What methodology does Kumagai Gumi use for Scope 2 reporting?

In 2024, Kumagai Gumi reported its Scope 2 emissions using an unspecified methodology.a

Kumagai Gumi's Scope 2 Emissions Over Time

202406.5 k13 k19.5 k26 ktCO2e
  • Total Scope 2 (Unspecified Calculation Method)

Insights into Kumagai Gumi's Value Chain Emissions

In 2024, Kumagai Gumi reported 4,703,200 metric tons of COâ‚‚ equivalent (tCOâ‚‚e) of Scope 3 greenhouse gas (GHG) emissions, representing indirect emissions across its upstream and downstream value chain.a

The 2024 disclosure of Kumagai Gumi includes a breakdown across 10of the 15 Scope 3 categories defined by the GHG Protocol,up from 0 in 2019, reflecting improved emissions accounting practices and greater transparency across the company's value chaina

Kumagai Gumi's Scope 3 Emissions Over Time

2019202401.5 M3 M4.5 M6 MtCO2e+13%
  • Total Scope 3
  • Year-over-Year Change

What are Kumagai Gumi's Scope 3 emissions?

In 2024, Kumagai Gumi reported total Scope 3 emissions of 4,703,200 metric tons of COâ‚‚ equivalent (tCOâ‚‚e).a

Approximately 22.71%of these emissions originated from upstream activities such as purchased goods and capital goods, while 77.29%came from downstream activities like product use, distribution, and end-of-life treatment.a

Compared to the previous year (2019), Kumagai Gumi's Scope 3 emissions increased by 13.44%, suggesting that the company faced challenges in reducing emissions across its value chain.a

What categories of Scope 3 emissions does Kumagai Gumi disclose?

In 2024, Kumagai Gumi reported emissions for 10 out of the 15 Scope 3 categories defined by the GHG Protocol.a

This reflects a high level of granularity and transparency in the company's emissions reporting.

What are the main sources of Kumagai Gumi's Scope 3 emissions?

In 2024, the largest contributors to Kumagai Gumi's Scope 3 emissions were:a

  • Use of Sold Products (Cat. 11): 3,582,376 tCOâ‚‚e(76.26%)
  • Purchased Goods and Services (Cat. 1): 1,009,052 tCOâ‚‚e(21.48%)
  • End-of-Life Treatment of Sold Products (Cat. 12): 48,280 tCOâ‚‚e(1.03%)

Kumagai Gumi's Scope 3 Emissions by Categories

Purchased Goods andServices (Cat. 1)(21.5%)End-of-LifeTreatment of SoldProducts (Cat. 12)(1.0%)Use of Sold Products(Cat. 11)(76.3%)

Insights into Kumagai Gumi’s GHG Emissions Intensity Compared to Industry Peers

In 2024, Kumagai Gumi reported Scope 1 greenhouse gas (GHG) emissions of 101,388 tCOâ‚‚e and total revenues of USD 2,927 millions. This translates into an emissions intensity of 34.64 tCOâ‚‚e per millions USD.a

Kumagai Gumi's Scope 1 Emissions Intensity Compared to Peers

2002,00020,000100,0001,000,000Scope 1 Emissions (tCO2e)1005002,00010,00050,000Revenues (Millions of USD)HSEHCTHHHazama AndoYear: 2024Scope 1: 49,000 tCO2eRevenue: $M 2,603Scope 1 Intensity: 18.83 tCO2e/$MJGC HoldingsYear: 2024Scope 1: 73,443 tCO2eRevenue: $M 5,498Scope 1 Intensity: 13.36 tCO2e/$MTokyu ConstructionYear: 2024Scope 1: 31,042 tCO2eRevenue: $M 1,886Scope 1 Intensity: 16.46 tCO2e/$MPenta-Ocean ConstructionYear: 2024Scope 1: 253,000 tCO2eRevenue: $M 4,079Scope 1 Intensity: 62.03 tCO2e/$MTaiseiYear: 2024Scope 1: 246,000 tCO2eRevenue: $M 11,655Scope 1 Intensity: 21.11 tCO2e/$MKajimaYear: 2024Scope 1: 192,000 tCO2eRevenue: $M 17,599Scope 1 Intensity: 10.91 tCO2e/$MJDCYear: 2024Scope 1: 37,528 tCO2eRevenue: $M 865Scope 1 Intensity: 43.41 tCO2e/$MTodaYear: 2024Scope 1: 55,932 tCO2eRevenue: $M 3,450Scope 1 Intensity: 16.21 tCO2e/$MKindenYear: 2024Scope 1: 14,925 tCO2eRevenue: $M 4,322Scope 1 Intensity: 3.45 tCO2e/$ME J HoldingsYear: 2025Scope 1: 1,213 tCO2eRevenue: $M 297Scope 1 Intensity: 4.09 tCO2e/$MSSSanki EngineeringYear: 2023Scope 1: 2,521 tCO2eRevenue: $M 1,433Scope 1 Intensity: 1.76 tCO2e/$MEEEXEO GroupYear: 2024Scope 1: 58,800 tCO2eRevenue: $M 4,055Scope 1 Intensity: 14.50 tCO2e/$MAsia Air SurveyYear: 2024Scope 1: 2,203 tCO2eRevenue: $M 282Scope 1 Intensity: 7.81 tCO2e/$MInfroneer HoldingsYear: 2024Scope 1: 183,045 tCO2eRevenue: $M 5,238Scope 1 Intensity: 34.94 tCO2e/$MMakino Milling MachineYear: 2023Scope 1: 5,467 tCO2eRevenue: $M 1,712Scope 1 Intensity: 3.19 tCO2e/$MHHHosidenYear: 2024Scope 1: 1,745 tCO2eRevenue: $M 1,445Scope 1 Intensity: 1.21 tCO2e/$MToa Corp (Tokyo)Year: 2024Scope 1: 94,300 tCO2eRevenue: $M 1,874Scope 1 Intensity: 50.31 tCO2e/$MMirait OneYear: 2024Scope 1: 59,262 tCO2eRevenue: $M 3,423Scope 1 Intensity: 17.31 tCO2e/$MCCComsys HoldingsYear: 2024Scope 1: 67,000 tCO2eRevenue: $M 3,772Scope 1 Intensity: 17.76 tCO2e/$MObayashiYear: 2024Scope 1: 265,700 tCO2eRevenue: $M 15,354Scope 1 Intensity: 17.31 tCO2e/$MTTTsubakimoto ChainYear: 2024Scope 1: 21,686 tCO2eRevenue: $M 1,762Scope 1 Intensity: 12.31 tCO2e/$MUshioYear: 2024Scope 1: 3,446 tCO2eRevenue: $M 1,185Scope 1 Intensity: 2.91 tCO2e/$MNishimatsu ConstructionYear: 2024Scope 1: 29,000 tCO2eRevenue: $M 2,652Scope 1 Intensity: 10.93 tCO2e/$MShimizuYear: 2024Scope 1: 239,635 tCO2eRevenue: $M 13,243Scope 1 Intensity: 18.10 tCO2e/$MKumagai GumiYear: 2024Scope 1: 101,388 tCO2eRevenue: $M 2,927Scope 1 Intensity: 34.64 tCO2e/$M

How does Kumagai Gumi's GHG emissions intensity compare to its peers?

In 2024, Kumagai Gumi reported a Scope 1 emissions intensity of 34.64 tCOâ‚‚e per millions USD. Compared to the peer group median of 15.36, this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors.a

Where does Kumagai Gumi rank on GHG emissions intensity within its industry?

In 2024, Kumagai Gumi ranked 21 out of 24 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCOâ‚‚e per millions USD).a

This places Kumagai Gumi among the least efficient performers, with one of the highest emissions intensities in its sector.a

Insights into Kumagai Gumi's Total Carbon Footprint

In 2024, Kumagai Gumi reported a total carbon footprint of 4,828,728 metric tons of COâ‚‚ equivalent (tCOâ‚‚e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 16.47% increase compared to 2019, suggesting a rise in emissions across its operations or value chain.a

The largest contributor to Kumagai Gumi's total carbon footprint was Scope 3 emissions, accounting for 97.4% of the company's total carbon footprint, followed by Scope 1 emissions at 2.1%.a

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