ESG Data

Environment

Item Unit FY2022 FY2023 FY2024 FY2025
Greenhouse-gas emissions (Scopes 1 and 2) Note 1 Note 2 t-CO2 6,827 6,223 6,715 Note 5 5,156
 scope1 t-CO2 4,241 4,282 4,718 4,013
 scope2 t-CO2 2,586 1,941 1,997 1,142
Greenhouse-gas emissions per unit of net sales Note 1 Note 2 t-CO2/mil. yen 0.048 0.041 0.042 Note 5 0.030
Accumulative generated capacity of electricity by renewable-energy equipments installed by the Company MW 258 267 267 267
Amount of electricity generated by solar generating equipments installed on Company sites kWh 17,795 29,011 37,548 90,674
Amount of industrial waste emissions Note 3 t 10,260 11,664 29,651 37,856
Amount of industrial waste emissions per unit of net sales Note 3 t/mil. yen 0.084 0.088 0.194 0.217
Number of leaks of hazardous materials, etc. No. of cases 0 1 0 0
Number of environmental accidents No. of cases 0 0 2 0
Volume of printing paper used Note 4 Thousands of sheets 2,892 2,184 2,082 2,955
  • 1 Scope consists of the Company and nine Group companies.
  • 2 Our calculation method changed from 2023. The figures for 2022 was revised due to discrepancies in calculations
  • 3 Previous year results
  • 4 Minato Mirai Head Office and Isogo Head Office
  • 5 We have made corrections to the FY2024 GHG emissions figures due to omissions in the data compilation.

Social

Employees

Item Unit FY2022 FY2023 FY2024 FY2025
Number of employees Note 6 No. people 1,616 1,641 1,691 1,704
 Male No. people 1,454 1,467 1,493 1,491
 Male employee ratio % 90.0 89.4 88.3 87.5
 Female No. people 162 174 198 213
 Female employee ratio % 10.0 10.6 11.7 12.5
Number of employees at managing level Note 6 No. people 437 424 427 427
 Male No. people 431 417 420 417
 Male employee ratio % 98.6 98.3 98.4 97.7
 Female No. people 6 7 7 10
 Female employee ratio % 1.4 1.7 1.6 2.3
Number of new-graduate hires No. people 60 58 51 53
 Male No. people 47 45 33 43
 Male employee ratio % 78.3 77.6 64.7 81.1
 Female No. people 13 13 18 10
 Female employee ratio % 21.7 22.4 35.3 18.9
Average years of service Note 6 Years 15.8 15.6 15.5 15.4
 Male Years 16.5 16.3 16.4 16.4
 Female Years 10 9.2 8.8 8.6
Average age Note 6 Age 42.3 42.0 42 42.0
 Male Age 42.6 42.4 42.6 42.5
 Female Age 40.2 38.8 38.2 38.2
Disparity in average annual remuneration by gender
(female's wages as a percentage of male's wages) Note 6 Note 7
 All workers % 67.7 69.5 68.6 71.1
 Full-time employees (indefinite term) % 70.5 72.1 71.1 73.6
 Non-full-time employees (defined term) % 59.3 58.9 52.8 54.7
Disparity in average basic salaries by gender
(female's wages as a percentage of male's wages) Note 6 Note 8
 Non-management employee % 91.7 90.9 89.3 89.7
 Management employee % 96.8 99.8 98.7 97.5
Job turnover excluding mandatory retirement Note 6 % 2.5 2.4 2.1 1.9
Number of employees of foreign nationality Note 6 No. people 12 19 19 23
Disabled persons as percentage of employees Note 6 % 2.66 2.69 2.94 2.52
Number of reemployed persons Note 6 No. people 82 89 82 106
  • 6 As of the end of the fiscal year
  • 7 At the Company, no differences exist in terms of wages systems. Among both full-time and non-full-time employees, more male than female employees belong to the main job types in which overtime work occurs, indicating that disparities exist.
  • 8 At the Company, no differences exist in terms of wages systems. At each level, disparities exist in terms of the ratio of male to female.

Work-life Balance

Item Unit FY2022 FY2023 FY2024 FY2025
Rate of the used portion of employees' annual paid leave % 81.3 83.8 84.4 86.3
Number of takers of childcare leave No. people 34 56 59 59
 Male No. people 29 50 53 52
 Male acquisition rate % 64.4 80.6 91.4 100
 Female No. people 5 6 6 7
 Female acquisition rate % 100 100 100 100
Number of takers of spousal maternity leave No. people 25 43 34 44
Spousal maternity leave acquisition rate % 55.6 69.4 81 93.6
Number of takers of child-nursing-care leave, etc. No. people 26 34 35 64
Number of takers of shortened work hours for childcare Note 9 No. people 6 11 16 11
Number of takers of shortened work hours for nursing-care Note 9 No. people 0 0 0 0
  • 9 As of the end of the fiscal year

Personnel Education

Item Unit FY2022 FY2023 FY2024 FY2025
Education and training expenses per employee Thousands of yen  135 153 164 174
Amount of subsidies for acquisition of qualifications Thousands of yen 5,675 4,745 6,655 7,680
Number of persons obtained public qualifications Note 10 Note 11 No. people 553 577 523 546
  • 10 As of the end of the fiscal year
  • 11 Number of qualified first-class architects, professional engineers and first-class construction management engineers

Health and Safety

Item Unit FY2022 FY2023 FY2024 FY2025
Total hours of construction work Thousands of hours  16,490 17,241 17,353 17,306
Number of fatal accidents No. of cases  1 1 1 0
Number of accidents with day away from work cases No. of cases  11 6 9 18
Number of recordable accidents without fatal or day away from work cases Note 12 No. of cases  23 23 37 32
Number of serious accidents (disability grade 7 or higher) No. of cases  0 1 0 0
Frequency of accidents of all types Note 12Note 13 - 2.12 1.74 2.71 2.89
Frequency of accidents with day away from work cases - 0.73 0.41 0.58 1.04
Number of safety patrols performed No. of times  69 60 61 73
Stress-check examination rate (once a year) % 96.0 98.7 98.7 97.2
 Share of high stressed examinees % 7.6 9.1 9.3 8.2
Regular health checkup examination rate Note 14 % 100.0 100 100 100
  • 12 These figures exclude heat stroke cases (accidents that do not require time off from work) from the total number of occupational accidents. (Number of heat stroke cases [that did not require time off from work]: FY2022: 15; FY2023: 8; FY2024: 20; FY2025: 19)
  • 13 This is an original indicator of RAIZNEXT. It indicates the frequency of working place accidents causes day away from working causes and other recordable injuries per 1 million work-hours.
  • 14 In addition to items mandated by law, the Company also provides non-mandatory tests such as cancer screenings and gynecological examinations.

Social contribution activities

Item Unit FY2022 FY2023 FY2024 FY2025
Number of social contribution activities No. of cases 24 29 38 58

Governance

Corporate governance systems

Item Unit FY2022 FY2023 FY2024 FY2025
Number of directors Note 15 No. people 10 10 10 10
 Outside directors No. people 4 4 4 4
 Female directors No. people 2 2 2 2
Number of meetings of the Board of Directors No. of times 12 12 12 13
Attendance rate at Board of Directors meetings % 100 99.16 100 99.2
 Attendance rate of outside directors % 100 97.91 100 100
Number of Audit and Supervisory Committee members Note 15 No. people 4 4 3 3
 Outside directors No. people 3 3 3 3
 Female directors No. people 2 2 2 2
Number of meetings of the Audit and Supervisory Committee No. of times 9 8 10 12
Attendance rate at Audit and Supervisory Committee meetings % 97.0 100 100 100
 Attendance rate of outside directors % 96.0 100 100 100
  • 15 As of the end of the fiscal year

Compliance

Item Unit FY2022 FY2023 FY2024 FY2025
Number of training sessions on compliance Note 16 No. of times 6 22 6 18
 Total number of participants in compliance training No. people 11,639 9,035 12,705 15,493
Number of whistleblowing events (Compliance Hotline) No. of cases 7 14 24 25
Number of serious information security incidents No. of cases 0 0 0 0
  • 16 Scope consists of the Company and nine Group companies.