ESG Data
This page presents ESG (environment, society and governance) data related the Company’s business activities that are organized and aggregated in accordance with relevant criteria.
E (Environment)
| Unit | FY2020 |
2022.3 FY2021 |
2023.3 FY2022 |
2024.3 FY2023 |
2025.3 FY2024 |
|
|---|---|---|---|---|---|---|
| Greenhouse Gas | ||||||
| CO2 emissions from purchased electricity - The entire IRISO Group |
ton | 32,887 | 36,940 | 41,620 | 33,980 | 33,740 |
| Electricity usage - The entire IRISO Group |
thousand kWh | 55,333 | 61,049 | 60,688 | 59,872 | 59,858 |
| Energy consumption - The entire IRISO Group |
thousand GJ | 191 | 217 | 213 | 210 | 215 |
| Renewable energy electricity consumption - The entire IRISO Group |
thousand kWh | – | 675 | 1,467 | 1,601 | 3,215 |
| Electricity energy intensity - The entire IRISO Group |
MWh/M yen | 1.46 | 1.40 | 1.15 | 1.08 | 1.03 |
| Scope 1 - The entire IRISO Group |
ton -CO2 |
737 | 450 | 315 | 423 | 336 |
| Scope 2 - The entire IRISO Group |
ton -CO2 |
32,150 | 36,490 | 41,305 | 31,842 | 33,740 |
| Scope 3 - The entire IRISO Group |
ton -CO2 |
148,519 | 171,867 | 227,248 | 242,893 | 227,647 |
| Product and Service We Purchased | ton -CO2 |
111,232 | 110,784 | 162,163 | 174,068 | 167,365 |
| Capital Goods | ton -CO2 |
13,096 | 16,800 | 22,939 | 27,095 | 21,512 |
| Fuel-and Energy-Related Activities, not included in Scope1 & 2 | ton -CO2 |
4,044 | 4,213 | 4,107 | 5,764 | 5,807 |
| Transportation /Shipping（Upstream Supply Chain） | ton -CO2 |
5,557 | 25,958 | 23,314 | 21,041 | 25,787 |
| Business Waste Disposal | ton -CO2 |
4,758 | 3,356 | 3,316 | 3,687 | 2,990 |
| Business Trip | ton -CO2 |
466 | 69 | 407 | 344 | 338 |
| Employee Commuting | ton -CO2 |
229 | 136 | 1,001 | 996 | 1,003 |
| Processing of sold products | ton -CO2 |
49 | 322 | 623 | 462 | 726 |
| Use of Sold Products | ton -CO2 |
5,716 | 6,289 | 6,139 | 6,156 | 1,956 |
| Disposing of Sold Products | ton -CO2 |
3,371 | 3,939 | 3,240 | 3,280 | 163 |
| Water Resource | ||||||
| Water usage - The entire IRISO Group |
ton | 151,738 | 173,030 | 163,324 | 150,823 | 147,409 |
| Waste | ||||||
| Total waste volume - The entire IRISO Group |
ton | – | – | 1,228 | 1,341 | 1,055 |
| Amount recycled - The entire IRISO Group |
ton | – | – | 454 | 325 | 329 |
| Recycling rate - The entire IRISO Group |
％ | – | – | 37 | 24 | 31 |
| Chemical Substance | ||||||
| PRTR Substance Emission/Transportation -Japan |
ton | – | 0.67 | 0.8 | 0.78 | 0.84 |
| VOC (volatile organic compound) emissions - The entire IRISO Group |
ton | – | 0.5 | 0.3 | 0.3 | 0.8 |
| NOx (nitrogen compound) emissions - The entire IRISO Group |
ton | – | 0 | 0 | 0 | 0 |
| SOx (sulfur compound) emissions - The entire IRISO Group |
ton | – | 0 | 0 | 0 | 0 |
| Environmental Law Violation | ||||||
| Number of violations (over $10,000 USD) - The entire IRISO Group |
cases | 0 | 0 | 0 | 0 | 0 |
| Fine amount (over US$10,000) - The entire IRISO Group |
US dollar | 0 | 0 | 0 | 0 | 0 |
| ISO14001 Certification | ||||||
| Percentage of ISO14001 Certified -HQ & Manufacturing Subsidiaries |
％ | 100 | 100 | 100 | 87.5 | 88.9 |
Third Party Verification
Scope 1, Scope 2, and Scope 3 data have been third-party verified by Socotec Certification Japan Co., Ltd. since fiscal year 2024.3 (FY2023).
The most recent third-party assurance report can be found below.
S (Society)
| Unit | FY2020 |
2022.3 FY2021 |
2023.3 FY2022 |
2024.3 FY2023 |
2025.3 FY2024 |
|
|---|---|---|---|---|---|---|
| Number of Employees - The entire IRISO Group |
person | 3,277 | 3,137 | 3,104 | 3,037 | 2,936 |
| Male | person | 1,304 | 1,296 | 1,344 | 1,464 | 1,498 |
| Female | person | 1,973 | 1,841 | 1,760 | 1,573 | 1,438 |
| Share of Women in Total Employment | ％ | 60.2 | 58.7 | 56.7 | 51.8 | 49 |
| Share of Non-Japanese Employees in Total Employment | ％ | – | – | 83.6 | 79.2 | 81.2 |
| Employee
-Japan |
person | 476 | 495 | 513 | 552 | 594 |
| Male | person | 390 | 403 | 415 | 450 | 501 |
| Female | person | 86 | 92 | 98 | 102 | 93 |
| Share of Women in Total Employment | ％ | 18.1 | 18.6 | 19.0 | 18.4 | 15.7 |
| Share of Non-Japanese Employees in Total Employment | ％ | – | 0.9 | 0.8 | 2.17 | 2.5 |
| New Graduate Hire
-Japan |
person | 13 | 16 | 18 | 28 | 26 |
| Male | person | 8 | 10 | 13 | 24 | 20 |
| Female | person | 5 | 6 | 5 | 4 | 6 |
| Mid-Career Experienced Hire -Japan |
person | 15 | 18 | 22 | 48 | 35 |
| Male | person | 14 | 15 | 19 | 45 | 23 |
| Female | person | 1 | 3 | 3 | 3 | 12 |
| Ratio of women in management positions - The entire IRISO Group |
％ | – | – | 25.1 | 27.2 | 24.9 |
| Share of Women in Management
-Japan |
％ | 1.0 | 1.1 | 2.2 | 2.6 | 2 |
| Share of Mid-Career Experienced Hires in Management -Japan |
％ | 71.1 | 68.4 | 65.0 | 67.7 | 66.7 |
| Percentage of non-Japanese nationals in management positions - The entire IRISO Group |
％ | – | – | 52.1 | 53.9 | 50.2 |
| Share of Non-Japanese Employees in Management -Japan |
％ | 0 | 0 | 0.5 | 2.6 | 2.6 |
| Share of Local Global Key Posision
-Oversease Business Site |
％ | 45.4 | 45.4 | 41.7 | 41.7 | 36.4 |
| Gender wage gap - The entire IRISO Group |
％ | – | – | 75.0 | 69.0 | 76.6 |
| Gender Wage Gap -Japan |
||||||
| Total Employment | ％ | – | – | 60.8 | 68.3 | 68.1 |
| Permanent Employment | ％ | – | – | 70.3 | 71.1 | 78.7 |
| Management | ％ | – | – | 98.9 | 93.6 | 71.1 |
| Non-Management | ％ | – | – | 87.0 | 89.4 | 95.7 |
| Part-time and Contract Worker | ％ | – | – | 53.6 | 61.9 | 64.1 |
| Percentage of Disability Employment
-Japan |
％ | 2.4 | 2.1 | 2.2 | 1.8 | 2.57 |
| Average Service Years -Japan |
Year | – | – | 11.3 | 10.7 | 11.6 |
| Turnover Rate -Japan |
% | 6.3 | 3.6 | 4.8 | 5.3 | 5.9 |
| Voluntary | ％ | – | – | 4.4 | 5.3 | 5.6 |
| Involuntary | ％ | – | – | 0.4 | 0 | 0.3 |
| Average PTO Utilization Rate -Japan |
% | – | – | 70.1 | 72.9 | 67.1 |
| Maternity and Paternity Leave System Utilization Rate -Japan |
person | – | – | 6 | 14 | 8 |
| Male | person | – | – | 4 | 8 | 5 |
| Female | person | – | – | 2 | 6 | 3 |
| Nursing Care Leave Utilization Rate -Japan |
% | – | 39.2 | 50.0 | 87.5 | 80.0 |
| Male | % | – | 19.0 | 40.0 | 80.0 | 71.4 |
| Female | % | – | 100 | 100 | 100 | 100 |
| Nursing Care Leave System Utilization Rate -Japan |
person | 0 | 1 | 0 | 0 | 1 |
| Eldercare Leave System Utilization Rate -Japan |
％ | – | – | 33.5 | 58.2 | 56.6 |
| Stress Sensitivity Deviation Scores - Japan *1 |
– | 47.4 | 46.2 | 45.9 | 47 | 47.2 |
| Work Engagement Deviation Scores - Japan *2 |
– | 49.2 | 48.7 | 48.8 | 48.7 | 49.7 |
| Annual training costs per employee - The entire IRISO Group |
yen | 8,077 | 8,763 | 10,025 | 9,352 | 8,106 |
| Annual Education and Training Cost per Employee -Japan |
yen | 48,664 | 42,524 | 40,683 | 44,895 | 35,512 |
| Education and Training (E-learning Registrant) -Japan (incl. Contract Employee) |
person | – | 519 | 531 | 501 | 501 |
| Employees in Different Positions Attending Training -Japan |
person | – | 83 | 110 | 156 | 140 |
| Lost-time injury frequency rate - The entire IRISO Group |
– | 0.98 | 0.81 | 0.53 | 0.88 | 0.36 |
| Number of serious accidents - The entire IRISO Group |
cases | 0 | 0 | 0 | 0 | 0 |
| Number of work-related accidents (Accidents resulting in time off work) - The entire IRISO Group |
cases | 6 | 5 | 3 | 5 | 2 |
| ISO45001 Certified -HQ & Manufacturing Subsidiaries |
％ | 40 | 60 | 100 | 87.5 | 88.9 |
| ISO9001 Certified
-HQ & Manufacturing Subsidiaries |
％ | 100 | 100 | 100 | 87.5 | 88.9 |
*1 The deviation scores were calculated based on a workplace stress survey conducted by an independent research company. The standard score has been updated since FY2022.
*2 The scores were calculated based on the results of a simple survey questionnaire until FY2022, whereas they have been calculated based on the results of detailed survey questionnaire since FY2023.
G (Governance)
| Unit | FY2020 |
2022.3 FY2021 |
2023.3 FY2022 |
2024.3 FY2023 |
2025.3 FY2024 |
|
|---|---|---|---|---|---|---|
| Institutional Design | – | Company with Audit and
Supervisory Committee
|
Company with Audit and
Supervisory Committee
|
Company with Audit and
Supervisory Committee
|
Company with Audit and
Supervisory Committee
|
|
| Chairman of the Board of Directors | Ikuo Yuki
(President and CEO) |
Hitoshi Suzuki
(President and CEO) |
Hitoshi Suzuki
(President and CEO) |
Hitoshi Suzuki
(President and CEO) |
Hitoshi Suzuki
(President and CEO) |
|
| Number of Board Directors | person | 9 | 11 | 10 | 10 | 10 |
| Number of Outside Members of Board Directors | person | 3 | 4 | 4 | 4 | 4 |
| Number of
Outside Members of
Board Directors
Appointed as Independent Directors
|
person | 3 | 4 | 4 | 4 | 4 |
| Ratio of Outside Members of Board Directors | ％ | 33.3 | 36.4 | 40.0 | 40.0 | 40.0 |
| Number of Female Board Directors | person | 1 | 1 | 1 | 1 | 1 |
| Ratio of Female Board Directors | ％ | 11.1 | 9.1 | 10.0 | 10.0 | 10.0 |
| Board Meeting Attendance Rate | ％ | 99.0 | 100 | 98.5 | 97.7 | 98.4 |
| Number of Meetings | meeting | 13 | 13 | 13 | 13 | 13 |
| Chairman of Audit and Supervisory Committee | Kenichi Oe
(Director) |
Kenichi Oe
(Director) |
Toshihiko Miyauchi （Director） |
Toshihiko Miyauchi （Director） |
Toshihiko Miyauchi （Director） |
|
| Number of Audit and Supervisory Committee Members | person | 4 | 4 | 5 | 5 | 5 |
| Number of Outside Members of Audit and Supervisory Committee | person | 3 | 3 | 4 | 4 | 4 |
| Audit and Supervisory Committee Attendance Rate | ％ | 98.0 | 98.2 | 98.4 | 95.4 | 98.3 |
| Number of Meetings | meeting | 16 | 14 | 13 | 13 | 12 |
| Chairman of Nomination Committee | Makoto Ebata (Independent Outside Director) |
Makoto Ebata (Independent Outside Director) |
Makoto Ebata (Independent Outside Director) |
Makoto Ebata (Independent Outside Director) |
Hiroshi Fujita (Independent outside Director) |
|
| Number of Nomination Committee Members | person | 5 | 5 | 5 | 5 | 5 |
| Nomination Committee Attendance Rate | ％ | 98.0 | 100 | 100 | 100 | 95 |
| Number of Meetings | meeting | 10 | 4 | 2 | 2 | 4 |
| Chairman of Remuneration Committee | Shimako Yamamoto (Independent Outside Director) |
Shimako Yamamoto (Independent Outside Director) |
Shimako Yamamoto (Independent Outside Director) |
Shimako Yamamoto (Independent Outside Director) |
Noboru Sato (Independent outside Director) |
|
| Number of Remuneration Committee Members | person | 5 | 5 | 5 | 5 | 5 |
| Remuneration Committee Attendance Rate | ％ | 100 | 100 | 100 | 100 | 100 |
| Number of Meetings | meeting | 5 | 1 | 2 | 2 | 1 |
| Rate of Employees Attending Compliance Training (E-Learning) -Japan |
％ | – | – | 89.9 | 89.9 | 91.2 |
| Corruption and Bribery Case | cases | – | 0 | 0 | 0 | 0 |
| Funding and Other Spending for Political Parties | million yen | 0 | 0 | 0 | 0 | 0 |