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Sustainability

Materiality and KPIs

Specific KPIs and numerical targets were set for 33 KPIs (Company-wide) to resolve material issues. KPIs are listed as follows.

No. Materiality Materiality solutions KPIs (Company-wide) Specific KPIs Numerical target FY2024 results
1 Realize a society for people with safety and vibrancy
Create new value that brings together diverse capabilities based on strengths accumulated through social infrastructure development Increase the number of projects that leverage our strengths Number of planning proposal-type construction initiatives 3 projects/year (until FY2030) 4 projects
Number of ODA subway projects in Southeast and Southwest Asia A total of 3 projects by FY2025 0 projects
Promote business collaboration within the Company Number of projects in collaboration between new projects (AVA and RES) and construction projects (Civil Engineering, Building, and International) A total of 13 projects by FY2030 6 projects
Create environmentally friendly, resilient communities Improve environmental performance
  • Engage in mid- to high-rise wooden buildings initiatives
  • Promote ZEB design technology
  • Convert owned properties to renewable energy
  • Making suitable for installation in environmentally friendly concrete buildings
  • 2 projects/year (until FY2030)
  • 60% (FY2025), 90% (FY2030)(Percentage of ZEB/ZEH upon completion)*1
  • 100% (FY2030)
  • 1 project or more/year (until FY2030)
  • 1 project
  • Number of initiatives ZEB/ZEH construction 11 projects
  • 100%
  • 1 project
Improve resilience for national land and towns Each business division will set specific KPIs and numerical targets to improve the resilience of the national land and cities.
Connect the aspirations of the region and customers to create regions and communities that generate people's vitality Promote development and projects that contribute to revitalizing regions Build community development business model A total of 3 projects by FY2025 0 projects
Secure stable order-received Each business unit will set specific KPIs and numerical targets to achieve stable order-received.
Preserve the environment and biodiversity while realizing a circular economy through business activities Promote the formation of a decarbonized society [ZERO30 Roadmap 2023]
  • Reduction rate of Scope 1 + 2 for all business activities compared to FY2020
  • Reduction rate for Scope 3 Category 11 emissions (CO2 emissions coinciding with energy use during building operation after completion and delivery)
  • Renewable energy business generation (volume of generated energy sold)
  • Compared with FY2020 54.8% reduction (FY2030)
  • Compared with FY2020 27% reduction (FY2030)
  • 108,000 MWh (FY2030)
  • Compared with FY2020 38.4% reduction
  • Compared with FY2020 31.2% reduction
  • 12,000 MWh
Taking into consideration biodiversity and coexistence with nature Number of biodiversity preservation activities undertaken Initiatives at all worksites (As of FY2030) 100%
Promote the formation of a recycling-oriented society Final percentage of construction waste sent for landfill disposal Less than 2.5% (As of FY2030) 3.3%
No. Materiality Materiality solutions KPIs (Company-wide) Specific KPIs Numerical target FY2024 results
2 Create an organization that can maximize on-site capabilities
Build an organization that can continually improve its trusted on-site capabilities Pass on technologies/techniques Completion certification rates for training system centered on a standard course for young employees 100% (Number of certified persons /Number of eligible persons (year of certification))(FY2025) 100%
Promote on-site labor savings Degree of on-site DX promotion DX engagement (DX promotion survey) 3% improvement than previous fiscal year (FY2025, 2030) 0.7% decline compared to FY2023
Improve customer satisfaction Evaluation by clients
  • Ministry of Land, Infrastructure,
    Transport and Tourism's average score for the year in construction result evaluations (Average: 80 or higher/year)
  • Questionnaire evaluations upon completion of private-sector projects gain 99% or higher S/A evaluation
  • 79.9 points
  • 98.5%
Upgrade and expand the worksite support framework Set specific KPIs and numerical targets in each business division to enhance the on-site support system.
Turn the on-site knowledge of individuals into organizational knowledge Promote the continued evolution of organizational knowledge
  • Maintain collection of details by building type
  • Increase construction volume per head of Japanese
  • Human capital data visualization progress rate
  • 2 times/year (until FY2030)
  • Construction volume per head of Japanese/ ¥0.8 billion (overseas civil engineering), ¥2.2 billion (overseas building) (until FY2030)
  • 100% (FY2025)
  • 2 times
  • ¥0.61 billion (overseas civil engineering),¥2.13 billion (overseas building)
  • 73%
Number of technical status targets achieved by technical institutes
  • Press releases
  • Patent applications
  • Conference presentations
  • Technical awards from external organizations
  • 24 papers/year (until FY2030)
  • 15 papers or more/year (until FY2030)
  • At least one paper/person/year as the lead author (until FY2030)
  • 2 papers/year (until FY2030)
  • 20 papers
  • 31 papers
  • 1.8 papers/person
  • 3 papers
Utilize knowledge data and promote construction management DX Progress in construction management DX initiatives (convert tacit to explicit knowledge) 2 projects/year (until FY2030) 2 projects
No. Materiality Materiality solutions KPIs (Company-wide) Specific KPIs Numerical target FY2024 results
3 Put in place partnerships that can maximize value creation
Build sustainable supply chains Continue to implement human rights due diligence Number of companies engaging in human rights due diligence 400 companies or more 457 companies
Provide training and support to skilled construction workers
  • Worksite retention rate of Nishimatsu Meisters and Senior Forepersons
  • Touch rate for Construction Career Up System (CCUS)
  • 60%
  • Civil Engineering 90%, Building 80% (FY2025)
  • 53%
  • 74%
Collaborate with partner companies
  • N-NET order rate
  • Conducting a survey regarding the Declaration of Partnership Building
  • 60% or more (FY2025)
  • 400 companies or more
  • 59%
  • 457 companies
Cooperate with regional communities and companies toward the creation of new value Collaborate with local communities
  • Comprehensive partnership agreement with a local government
  • Secure sales in new markets
  • A total of 3 projects by FY2025
  • Sales scale ¥5 billion/year (until FY2030)
  • A total of 2 projects
  • 0 projects
Promote cross-industry collaboration Formation of a new business organization through M&A Construction contract work begins from FY2028 0 projects
No. Materiality Materiality solutions KPIs (Company-wide) Specific KPIs Numerical target FY2024 results
4 Advance technological strategies that lead to safety and excitement
Increase construction efficiency through technological development and utilization Increase construction efficiency through the development of technologies Development of technologies that contribute to society and the sites, including productivity improvement (automated tunnel construction technology, etc.) 10 technologies or more/year (until FY2030) 12 technologies
Increase construction efficiency through the use of technology Number of Design BIM building permit applications and application rate*2 1 project (FY2025), 80% (FY2030) -
  • BIM adoption rate at each phase
  • Number of BIM application packages installed
  • Detailed design BIM 50% (FY2025)
  • Construction BIM 55% (FY2025)
  • 230 packages (FY2025)
  • Detailed design BIM 100% (FY2030)
  • Construction BIM 100% (FY2030)
  • 510 packages (FY2030)
  • Design BIM 91%
  • Detailed design BIM 31%
  • Construction BIM 30%
  • 152 packages
Use of proprietary (developed) technologies on-site 50 technologies or more/year (until FY2030) 67 technologies
Engage in technological development that looks to the future Engage in DX technological development Progress of each measures of DX Vision (smart construction site) 2 projects/year (until FY2030) 2 projects
Rate of achievement of DX technology (labor-saving and productivity improvement) development goals based on the technology development roadmap Average development goal achievement 70% (until FY2030) 78%
Engage in technological development to assist in disaster prevention/mitigation and renovation works Rate of achievement of technology development goals for disaster prevention, mitigation and renovation works based on the technology development roadmap Average development goal achievement 70% (until FY2030) 75%
Engage in technological development to assist in decarbonization, energy, coexisting with nature, and resource circulation Rate of achievement of technology development goals for decarbonization, energy, coexisting with nature, resource circulation based on the technology development roadmap Average development goal achievement 70% (until FY2030) 100%
No. Materiality Materiality solutions KPIs (Company-wide) Specific KPIs Numerical target FY2024 results
5 Create systems that enable diverse human resources to play active roles with excitement
Provide environments in which everyone can work with a sense of fulfillment and demonstrate their abilities Promote the active participation of diverse human resources
  • Percentage of newly hired female employees
  • Percentage of female managers
  • 20% or more for new graduate hires
  • 2.0% or above (FY2025)
  • 16.1%
  • 0.65%
Implement measures utilizing diverse human resources
  • Percentage of male employees taking childcare leave (Including leave for the purpose of childcare)
  • Percentage of 1-on-1 meetings implemented between supervisors and subordinates
  • DX Vision (work style) implementation progress
  • 100%
  • 100%(FY2025)
  • 5 projects/year
  • 75.0%
  • 70.9%
  • 5 projects
Put in place conditions under which employees can energetically play active roles
  • Engagement score of employees
  • Percentage of high-stress check employees
  • Participation rate of detailed examination after regular health checkups
  • Voluntary resignation rate
  • 3.71 or above (FY2025)
  • 7.5% or below
  • 80% or more
  • Below 1.5%
  • 3.71
  • 7.7%
  • 60.2%
  • 2.57%
Promote work environment improvements Frequency rate (4 or more days of absence from work) 0.4 or below (FY2025)
0.2 or below (FY2030)
0.88
Instill cross-organizational thinking Foster a cross-organizational, collaborative mindset Create award system to reward engagement in collaborative projects and challenges Initiatives from FY2025 -
Create cross-organizational, collaborative systems Establish a mechanism to evaluate crossorganizational and collaborative efforts Initiatives from FY2025 -
No. Materiality Materiality solutions KPIs (Company-wide) Specific KPIs Numerical target FY2024 results
6 Adhere strictly to compliance
Reinforce risk management systems Reinforce risk management systems
  • Implement security measures for information risks
  • Risk and opportunity management effectiveness
  • BCP training
  • 2 or fewer serious incidents (Level 2 or above) occurred
  • Incidents of serious noncompliance: 0
  • Early response rate for safety confirmation training
    Daytime weekdays: 90% within 3 hours Nighttime and holidays: 90% within 6 hours
  • 0
  • 0
  • 91% on weekdays,
    64% on holidays*3
Upgrade, expand, and continue compliance education Upgrade, expand, and continue compliance education Compliance training attendance rate 100% 100%
  • *1 From FY2025, the target will be changed to the percentage for ZEB/ZEH upon completion.
  • *2 From FY2025, the target will be changed to the number of Design BIM building permit applications and the application rate.
  • *3 Figures within 3 hours