ESG Data

Environment

Item Unit FY2022
Greenhouse-gas emissions (Scopes 1 and 2)Note 1 t-CO2 7,488
Greenhouse-gas emissions per unit of net sales Note 1 t-CO2/mil. yen 0.053
Accumulative generated capacity of electricity by renewable-energy equipments installed by the Company MW 258
Amount of electricity generated by solar generating equipments installed on Company sites
(2 locations)		 kWh 17,795
Amount of industrial waste emissions Note 2 t 10,260
Amount of industrial waste emissions per unit of net sales Note 2 t/mil. yen 0.084
Number of leaks of hazardous materials, etc. No. of cases 0
Number of environmental accidents No. of cases 0
Volume of printing paper used Note 3 Thousands of sheets 2,892
  • 1 Scope consists of the Company and nine Group companies.
  • 2 FY2021 results
  • 3 Minato Mirai Head Office and Isogo Head Office

Social

Employees

Item Unit FY2022
Number of employees Note 4 No. people 1,616
　Male No. people 1,454
　Male employee ratio % 90.0
　Female No. people 162
　Female employee ratio % 10.0
Number of employees at managing level Note 4 No. people 437
　Male No. people 431
　Male employee ratio % 98.6
　Female No. people 6
　Female employee ratio % 1.4
Number of new-graduate hires No. people 60
　Male No. people 47
　Male employee ratio % 78.3
　Female No. people 13
　Female employee ratio % 21.7
Average years of service Note 4 Years 15.8
　Male Years 16.5
　Female Years 10
Average age Note 4 Age 42.3
　Male Age 42.6
　Female Age 40.2
Disparity in average annual remuneration by gender
(female's wages as a percentage of male's wages) Note 4 Note 5
　All workers % 67.7
　Full-time employees (indefinite term) % 70.5
　Non-full-time employees (defined term) % 59.3
Disparity in average basic salaries by gender
(female's wages as a percentage of male's wages) Note 4 Note 6
　Non-management employee % 91.7
　Management employee % 96.8
Job turnover excluding mandatory retirement Note 4 % 2.5
Number of employees of foreign nationality Note 4 No. people 12
Disabled persons as percentage of employees Note 4 % 2.66
Number of reemployed persons Note 4 No. people 82
  • 4 As of March 31, 2023
  • 5 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.
  • 6 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
Rate of the used portion of employees' annual paid leave % 81.3
Number of takers of childcare leave No. people 34
　Male No. people 29
　Male acquisition rate % 64.4
　Female No. people 5
　Female acquisition rate % 100
Number of takers of spousal maternity leave No. people 25
Spousal maternity leave acquisition rate % 55.6
Number of takers of child-nursing-care leave No. people 26
Number of takers of shortened work hours for childcare Note 7 No. people 6
Number of takers of shortened work hours for nursing-care Note 7 No. people 0
  • 7 As of March 31, 2023

Personnel Education

Item Unit FY2022
Education and training expenses per employee Thousands of yen  135
Amount of subsidies for acquisition of qualifications Thousands of yen 5,675
Number of persons obtained public qualifications Note 8 Note 9 No. people 553
  • 8 As of March 31, 2023
  • 9 Number of qualified first-class architects, professional engineers and first-class construction management engineers

Health and Safety

Item Unit FY2022
Total hours of construction work Thousands of hours  16,490
Number of fatal accidents No. of cases  0
Number of accidents with day away from work cases No. of cases  11
Number of recordable accidents without fatal or day away from work cases No. of cases  38
Number of serious accidents (disability grade 7 or higher) No. of cases  0
Frequency of accidents of all types Note 10 - 3.03
Frequency of accidents with day away from work cases - 0.73
Number of safety patrols performed No. of times  69
Stress-check examination rate (once a year) % 96.0
　Share of high stressed examinees % 7.6
Regular health checkup examination rate Note 11 % 100.0
  • 10 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.
  • 11 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
Number of social contribution activities No. of cases 24

Governance

Corporate governance systems

Item Unit FY2022
Number of directors Note 4 No. people 10
　Outside directors No. people 4
　Female directors No. people 2
Number of meetings of the Board of Directors No. of times 12
Attendance rate at Board of Directors meetings % 100.0
　Attendance rate of outside directors % 100.0
Number of Audit and Supervisory Committee members Note 12 No. people 4
　Outside directors No. people 3
　Female directors No. people 2
Number of meetings of the Audit and Supervisory Committee No. of times 9
Attendance rate at Audit and Supervisory Committee meetings % 97.0
　Attendance rate of outside directors % 96.0
  • 12 As of March 31, 2023

Compliance

Item Unit FY2022
Number of training sessions on compliance Note 13 No. of times 6
　Total number of participants in compliance training No. people 11,639
Number of whistleblowing events (Compliance Hotline) No. of cases 7
Number of serious information security incidents No. of cases 0
  • 13 Scope consists of the Company and nine Group companies.