Data

Non-financial data

Highlights in 5-year Non-financial Management

We will continue to enhance the scope of the disclosure of non-financial data related to ESG, and be committed to the establishment of non-financial targets set forth in the mid-term management plan.

(363,234kw*2)
  FY 2020 FY 2021 FY 2022 FY 2023 FY 2024
Environment
CO2
emissions
Scope1 66,890t-CO2 67,907t-CO2 65,166
t-CO2*6
63,013
t-CO2*7
59,262
t-CO2*7
Scope2 22,841t-CO2 21,277t-CO2 19,754
t-CO2*6
14,254
t-CO2*7
9,788
t-CO2*7
Scope3 2,471,130
t-CO2e
2,413,496
t-CO2e
2,222,900
t-CO2e*6
1,761,230
t-CO2*7
2,026,854
t-CO2*7
Total annual amount of green energy generated by the Company (solar) 137,000kwh*1 285,000kwh 324,000kwh*6 311,000kwh*6 520,000kwh*6
Power generation capacity of other companies’ renewable energy generation facilities constructed by the Group (cumulative total) 35,463kw*2
(398,697kw*2)
21,946kw*2
(420,643kw*2)
19,377kw*5
(440,020kw*5)
31,391kw*5
(471,411kw*5)
43,388kw*5
(514,799kw*5)
Industrial waste recycling ratio ― 96.4%*4 96.6%*6 97.72%*6 98.29%*7
Industrial waste final disposal ratio ― 3.6%*4 3.4%*6 2.28%*6 1.71%*7
Water resources used and total water discharged 39,000㎥*1 39,000㎥*1 43,000㎥*5 47,000㎥*5 46,000㎥*5
Ensuring Worker Safety
Occupational accident frequency rate 0.35*1 0.00*1 0.13*5 0.00*5 0.00*5
Number of serious facility accidents ― 0 0*6 0*6 0*7
Number of accidents resulting in serious injury ― 3 0*6 2*6 1*7
Promoting Health and Productivity Management
Number of work-related accidents (fatalities) among regular employees in the past 3 years 0*1 0*1 0*5 0*5 0*5
Number of work-related accidents (fatalities) among contract employees in the past 3 years 0*1 0*1 0*5 0*5 0*5
Stress check participation rate 98.4% 97.5% 96.8%*6 97.7%*7 98.5%*7
Percentage of highly stressed employees 9.9% 10.1% 11.5%*6 10.5%*7 10.6%*7
Development of a Comfortable Working Environment
Average overtime hours 24.9hours*1 22.9hours*1 20.7hours*5 20.1hours*5 20.3hours*5
Rate of annual paid leave 60.7%*1 64.6%*1 72.1%*5 73.5%*5 71.3%*5
Average age 41.9years old*1 42.1years old*1 43.4years old*6 44.3years old*7 44.5years old*7
Average age of women 36years old
*1
36.4years old 37.2years old*6 38.0years old*7 38.2years old*7
Average employment years 15.3years*1 15.6years*1 17.3years*6 16.6years*7 16.5years*7
Average employment years for women 11.2years*1 11.5years*1 12.3years*6 10.8years*7 10.6years*7
Percentage difference in average employment years for female to male employees 26.8%*1 27.7%*1 31.2%*6 38.5%*7 36.4%*7
Turnover rate (past 3-year average for new graduates) 6.8% 5.4% 7.6%*6 8.5%*7 8.7%*7
Talent development
% personnel with multiple qualifications ― 26.6%*2 25.6%*5 50.9%*5 56.4%*5
Number of courses offered in Mirai College ― ― ― 333course*6 432course*7
Total number of Mirai College users ― ― ― Approx
19,000
people*6
Approx
24,000
people*7
Helping local communities
Corporate citizenship spending 28.6mil. yen*3 36.4mil. yen*3 46.6mil. yen*6 44.5mil. yen*6 35.5mil. yen*7
Thorough Compliance
Serious violations of laws and regulations (number of cases) 0*1 0*1 1*6 1*7 0*7
Internal reports (number of cases) 62*1 90*1 145*6 167*7 221*7
Diversity
Total number of new recruits 128persons
*1
95persons*1 223persons
*6
264persons
*7
247persons
*7
Number of women recruits 29persons*1 13persons*1 53persons*6 67persons*7 67persons*7
Ratio of new women recruits 23.2%*1 17.8%*1 23.8%*6 25.4%*7 27.1%*7
Total number of employees 2,882persons*1 2,925persons*1 7,375persons*6 8,950persons*7 8,926persons*7
Number of women employees 255persons
*1
266persons
*1
790persons
*6
1,200persons*7 1,260persons*7
Ratio of women employees 8.8%*1 9.1%*1 10.7%*6 13.4%*7 14.1%*7
Total number of managerial positions 938persons
*1
972persons
*1
2,469persons*6 2,890persons*7 3,022persons*7
Ratio of managers 30.9% 30.1% 33.5%*6 32.3%*7 33.9%*7
Number of women in managerial positions 29persons*1 30persons*1 79persons*6 132persons
*7
149persons
*7
Ratio of women in managerial positions 3.1%*1 3.1%*1 3.2%*6 4.6%*7 4.9%*7
Total number of directors (executives) 13persons*1 12persons*1 19persons*5 13persons*5 13persons*5
Women directors (executives) 0persons*1 0persons*1 3persons*5 3persons*5 3persons*5
Ratio of women directors 0%*1 0%*1 15.8%*5 23.1%*5 23.1%*5
Differential wage ratios between men and women in the workforce ― 72.4%*5 72.4%*5 73.4%*5
Rate of parental leave taken by male employees ― 80.2% 65%*6 92.7%*7 91.6%*7
Rate of parental leave taken by female employees 100% 100% 100%*6 100%*7 100%*7
Number of employees who worked shorter hours for childcare 48persons 49persons 55persons*6 62persons*7 73persons*7
Number of employees who took sick child leave 41persons 43persons 70persons*6 106persons
*7
128persons
*7
Non-regular employees (contract employees, dispatch employees) 1,783persons 1,580persons 1,431persons*6 2,170persons*7 2,345persons*7
No. of mid-career employees hired (incl. those with significant experience) 134persons 132persons 131persons
*6
230persons
*7
240persons
*7
Rate of Reemployment After Retirement ― 75.6% 88.9%*6 79.5%*7 85.1%*7
Disabled persons employment rate 2.15% 2.19% 2.14%*6 2.40%*7 2.33%*7

[About the Numerical Data]
Number of employment rate of persons with disabilities (as of June 1, 2025). All except for the left are numbers as of March 31, 2025.
Not indicated: The value is the total for former MIRAIT Holdings Corporation, former MIRAIT Corporation, former MIRAIT Technologies Corporation, TTK Co., Ltd., SOLCOM Co., Ltd., and Shikokutsuken Co., Ltd.-the six companies
*1 Non-consolidated (former MIRAIT Corporation only)
*2 Total for former MIRAIT Corporation and former MIRAIT Technologies Corporation-the two companies
*3 Total for former MIRAIT Holdings Corporation, former MIRAIT Corporation and former MIRAIT Technologies Corporation-the three companies
*4 Former MIRAIT Corporation, former MIRAIT Technologies Corporation, TTK Co., Ltd., SOLCOM Co., Ltd., and Shikokutsuken Co., Ltd.-the five companies
*5 Non-consolidated (MIRAIT ONE Corporation only)
*6 MIRAIT ONE Corporation, TTK Co., Ltd., SOLCOM Co., Ltd., Shikokutsuken Co., Ltd., SEIBU CONSTRUCTION CO., LTD., and MIRAIT ONE SYSTEMS Corporation-the six companies
*7 MIRAIT ONE Corporation, TTK Co., Ltd., SOLCOM Co., Ltd., Shikokutsuken Co., Ltd., SEIBU CONSTRUCTION CO., LTD., MIRAIT ONE SYSTEMS Corporation and Kokusai Kogyo Co., Ltd.-the seven companies

GRI Standards

Below is a comparison table showing the “GRI Standards” provided by the Global Reporting Initiative (GRI) and the initiatives of the MIRAIT ONE Group.

GRI Standard

Integrated report 2026

Pt.1 Our Focus

Brand Statement

Purpose/Mission/Vision

Contents and Editorial Policy

Who We Are

Message from the CEO

Message from the Chairman

Roadmap for Realizing the Future Vision

Business Overview

Management Resources Supporting Growth (Six Capitals)

Value Creation Process

Medium-Term Management Plan and Long-term Vision

Materiality (Key Issues) and Growth Strategy

Message from the ESG Executive Adviser

Pt.2 Corporate Value Improvement Strategy

Ch.1 Message from the CHRO/Change 1 People-centric management

(Sec.1)Message from the CHRO

(Sec.2)Focus on Business Transformation through Human Resource Development
─Building and Maintaining a Culture Where People Respect the Diversity of Human Resources and Learn from Each Other─
▶Promotion of human resource development, workstyle reform, and health-oriented management
▶Respect for human rights and promotion of diversity and inclusion

Ch.2 Message from the CMO/ Change 2 Acceleration of business growth

(Sec.1)Message from the CMO

(Sec.2)Business Strategy: Growth Shifts and Business Transformation in Each Domain

(Sec.3)Feature: Further Enhancing Corporate Value through Expanded Synergies Among People, Technology, and Organizations
▶Feature 1. Maximizing Group Synergy among People in Large Data Center Business
▶Feature 2. Protecting Social Infrastructure through Group Synergy of Technology
▶Feature 3. Strengthening Responsiveness to Natural Capital through Expanded Group Synergies

Ch.3 Message from the CFO/ Change 3 Top-class profitability

(Sec.1)Message from the CFO

(Sec.2)Highlights in 11-year Financial Management

(Sec.3)Highlights in 5-year Non-financial Management

Ch.4 Message from the CDO/ Change 4 Management based on data insights

(Sec.1)Message from the CDO

(Sec.2)Digital Strategy: Evolution of Data-Driven Management Based on Data Insights through AI/DX

Ch.5 Change 5 Strong foundation for ESG management

(Sec.1)Initiatives for Decarbonization, Circular Economy, and Biodiversity
─Building and Maintaining an Environmentally-Friendly Society─
▶Realization of a decarbonized society through business activities
▶Contribution to environmentally-friendly and resilient urban and regional development

(Sec.2)Safety, Quality Improvement, and Co-Creation with Partners
─Building and Maintaining a Safe, Secure, and Prosperous Society─
▶Safety and quality improvement
▶Co-creation of social value through collaboration with partners

(Sec.3)Corporate Governance, Compliance and Risk Management
─Building and Maintaining a Fair and Transparent Corporate Group─
▶Board Members
▶Messages from Outside Directors
▶Enhancing Corporate Governance
▶Thorough Compliance
▶Thorough Risk Management

Pt.3 Data

Company Information / Stock Information

Integrated report

Download PDF data of past Integrated Reports.

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