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 |
|
|
|
||
| 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]
|
|
|
||
| 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 |
|
|
|||
| 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 |
|
|
|
||
Number of technical status targets achieved by technical institutes
|
|
|
||||
| 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 |
|
|
|
|||
| Collaborate with partner companies |
|
|
|
|||
| Cooperate with regional communities and companies toward the creation of new value | Collaborate with local communities |
|
|
|
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) | - | |||
|
|
|
||||
| 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 |
|
|
|
| Implement measures utilizing diverse human resources |
|
|
|
|||
| Put in place conditions under which employees can energetically play active roles |
|
|
|
|||
| 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 |
|
|
|
| Upgrade, expand, and continue compliance education | Upgrade, expand, and continue compliance education | Compliance training attendance rate | 100% | 100% |






