In our Medium-term Management Plan (FY2021–2023) and ESG Initiatives, the Kumagai Gumi Group declares its efforts to address environmental issues, including climate change, as a key management issue.

We have pledged to implement countermeasures related to climate change through our business activities and to promote the transition to a decarbonized society as part of the Eco-First program. Various efforts are underway to achieve carbon neutrality by 2050.

We have expressed our support for the recommendations of the Task Force on Climate-related Financial Disclosures (TCFD).

Additionally, we have identified and assessed climate-related risks and opportunities and analyzed scenarios to identify the medium- to long-term impact on our business activities.

[Governance]

We discuss important management matters, including climate-related issues, at the Management Committee (chaired by the president). We have also established the Sustainability Promotion Committee (chaired by the general manager of the Corporate Strategy Office) as an organization to assist the Management Committee.

The Sustainability Promotion Committee is chaired by the general manager of the Corporate Strategy Office, and is composed of the general managers of our business divisions and other members.

Focusing on ESG/SDGs perspectives, the committee considers broad measures that will contribute to our long-term growth and the establishment of a sustainable society.

In cooperation with management committees and other bodies, the committee considers specific measures to address environmental issues, including climate-related issues, and countermeasures based on progress toward our environmental targets, including CO2 emissions reductions.

The Board of Directors receives timely reports on matters related to climate change that have passed through the above process and supervises the status of our initiatives.

[Strategy]

The risks associated with climate change include risks due to transitional changes, such as stricter regulations on GHG emissions, and risks due to physical changes, such as more frequent and severe natural disasters.

On the other hand, the opportunities associated with climate change include growth in demand in new markets. In addition, the impact of climate change may become apparent not only in the short term but also over the medium and long term.

As such, we have identified risks related to climate change, which we have categorized as transitional or physical, and opportunities related to climate change. We have also classified these risks and opportunities into the three timelines: short term (3 years or less); medium term (more than 3 years to 10 years); and long term (10 years).
Major identified risks include increased construction business costs due to stricter regulations on GHG emissions. Major identified opportunities include growing demand for businesses related to renewable energy and increased sales driven by the expanding national resilience market.

Strategy formulation process

Result of scenario analysis

We assessed the financial impact as of 2030 for identified risks and opportunities we had determined would have significant impacts on our business.

We adopted and analyzed the 4°C scenario, which assumes a 4°C increase in the global average temperature by 2100 compared to pre-industrial times. We also adopted and analyzed the 1.5°C scenario, which assumes a 1.5°C increase.

As a result of the scenario analysis, we confirmed that increased earnings would outweigh any negative impact. Under either scenario, the market for the construction business, which is our main business, is expected to expand.

We also reaffirmed the importance of countermeasures to risks and opportunities. At the same time, we confirmed that they are consistent with our business strategies set forth in the Medium-term Management Plan (FY2021–2023).

[Primary scenarios for analysis of transitional risks and opportunities]

4℃ scenario: Stated Policy Scenario (STEPS) for IEA
1.5℃ scenario: Net Zero Emissions by 2050 Scenario (NZE) for IEA

[Primary scenarios for analysis of physical risks and opportunities]

4℃ scenario: RCP 8.5 for IPCC
1.5℃ scenario: RCP SSP 1–1.9 for IPCC

[Source of primary parameters]

ItemsSources
Carbon taxes IEA WEO 2021
Number of typhoons (2030, 2050) Ministry of the Environment, “Climate Change Impact Assessment Report”; Japan Meteorological Agency Report
Number of days of heavy rain (2030, 2050) World Bank, Climate Change Knowledge Portal
Average temperatures (2030, 2050) World Bank, Climate Change Knowledge Portal
Increase in number of days of intense heat (2030, 2050) World Bank, Climate Change Knowledge Portal
Rate of decline in labor productivity (2030, 2050) ILO, “Working on a WARMER planet” (2019)
Energy mix IEA WEO 2021
Market predictions for medium- to large-scale wooden buildings Forestry Agency, “Market area roadmap: Wooden large construction / Smart forestry industry”
Market predictions for ZEB
  • Environmental Industry Market Size Study Group, “Report on the Market Size and Employment of the Environmental Industry”
  • ZEB/ZEH-M committee, “Promotion of further spread of ZEB/ZEH-M”
Construction investment forecasts for the national resilience market Cabinet Secretariat, “Overview of the 2022 National Resilience Annual Plan”

[Result of scenario analysis]

ItemImpact on businessCountermeasures
FactorOverviewFinancial impact
1.5℃ scenario4℃ scenario
Risks
Transitional Policies/laws/regulations Stricter regulations on GHG emissions
(introduction of carbon pricing and other measures)
Increased fees imposed on GHG emissions in procuring construction materials and undertaking construction Increased business costs due to the introduction of emissions trading mechanisms Major Minor
  • Energy savings in the construction process
  • Introduction and operation of internal carbon pricing
  • Decarbonization of construction machinery through cooperation with the supply chain
Physical Acute risks More frequent and severe natural disasters
  • Damage to construction sites and site workers due to natural disasters Increased costs due to supply chain disruptions
  • Decreased asset value of owned real estate due to natural disasters
Minor Major
  • Strengthening and operation of the BCP, including the supply chain
  • Development and operation of construction methods less affected by the natural environment
  • Consideration of the real estate relocation from areas subject to disaster risks
Chronic risks Higher temperatures
  • Increased labor costs due to reduced work efficiency at construction sites
  • Decreased sales due to health hazards and significant worker shortages
Minor Moderate
  • Improvement of the working environment
  • Development and operation of productivity improvement technologies
Opportunities
Energy sources Growing demand for businesses related to renewable energy Growing demand for construction due to increased investment related to renewable energy Moderate Minor
  • Development and operation of design and construction technologies for facilities related to renewable energy
  • Promotion of the renewable energy business
Products and services Growing demand for medium- and large-scale wooden buildings Increased sales of medium- and large-scale wooden buildings with low GHG emissions and capable of sequestering CO2 Major Moderate
  • Development and operation of design and construction technologies for wooden buildings
  • Investments related to the sales and commercialization of medium- and large-scale wooden buildings
Growing demand for energy-saving buildings Increased sales of energy efficient buildings with low GHG emissions Major Moderate
  • Development and operation of technologies related to ZEB, ZEH, and other standards
Markets Expanding national resilience market Increased sales of technologies, products, and construction for disaster prevention and recovery Major Major
  • Development and operation of technologies that contribute to national resilience

[Risk Management]

We believe accurately assessing and reducing risks as well as striving to maximize opportunities associated with business activities will lead to enhanced corporate value.

Regarding important matters, we identify and assess risks and opportunities for each case. Final decisions are made by the Management Committee and the Board of Directors.

Each business division identifies and assesses risks and opportunities in business processes, and considers necessary countermeasures and incorporates them into our fiscal plans. The status of these initiatives is monitored and reported quarterly to the management committees.

Environmental risks and opportunities, including climate change, are reported to and discussed by the Sustainability Promotion Committee. They are also reported to and discussed by the Management Committee and the Board of Directors, as necessary.

[Metrics and Targets]

As part of the Eco-First program and SBT, we have set emissions reduction targets for greenhouse gases (Scope 1, 2, 3) and mixed construction waste, and disclose the results of these measures.

We joined the RE100 initiative in February 2021, and are actively promoting the introduction of renewable energy power to achieve carbon neutrality.

In addition, we have created an ESG/SDGs Matrix that links our business to the SDGs. We disclose indicators, targets, and results for various distinct issues, including greenhouse gas reduction targets.