Environment

Greenhouse gases

Scope of coverage

FYE 3/2021

FYE 3/2022

FYE 3/2023

FYE 3/2024

FYE 3/2025

Scope 1*3

(t-CO2)

Consolidated

1,110

1,079

1,193

1,571

1,055

Scope 2*3

(t-CO2)

Consolidated

1,495

1,346

1,682

1,234

1,194

Scope 3

(t-CO2)

Consolidated

1,698,991

1,677,356

2,003,480

1,601,281

1,200,753

Total Scope 1 + 2, 3 emissions

(t-CO2)

Consolidated

1,701,596

1,679,781

2,006,355

1,604,086

1,203,002

Waste

Scope of coverage

FYE 3/2021

FYE 3/2022

FYE 3/2023

FYE 3/2024

FYE 3/2025

Industrial waste emissions

(t)

Consolidated

7,084

7,071

7,381

9,546

7,442

Other

Scope of coverage

FYE 3/2021

FYE 3/2022

FYE 3/2023

FYE 3/2024

FYE 3/2025

Amount of CFC gas recovered

(kg)

Non-consolidated

10,295

17,976

33,394

30,898

27,106

Percentage of worksites with ISO 14001 certification

(%)

Consolidated

100%

100%

100%

100%

100%

Social

Human capital

Scope of coverage

FYE 3/2021

FYE 3/2022

FYE 3/2023

FYE 3/2024

FYE 3/2025

Number of employees

(persons)

Consolidated

944

961

966

966

975

 Male

(persons)

Consolidated

826

831

825

821

817

 Female

(persons)

Consolidated

118

130

141

145

158

Total personnel expenses

(Billion yen)

Consolidated

104

119

122

122

130

 Average salary

(Million yen)

Non-consolidated

5.7

5.7

5.7

5.9

5.7

 Average bonus

(Million yen)

Non-consolidated

1.1

3.0

4.0

4.1

3.7

 Ratio of compensation (bonus) to average salary

(ratio)

Non-consolidated

0.2

0.5

0.7

0.7

0.6

External personnel expenses

(Billion yen)

Consolidated

37

39

44

46

50

Total expenses related to employment

(Million yen)

Consolidated

19

18

30

30

24

 Recruitment cost per employee

(Million yen)

Consolidated

0.4

0.4

0.5

0.7

0.7

Training expenses*1

(Million yen)

Consolidated

65

77

92

105

122

 Training expenses per trainee

(Thousand yen)

Consolidated

70

81

95

108

126

 Hours of training per trainee*2

(hours)

Consolidated

34.1

38.2

34.2

46.6

50.9

Number of participants in safety training of the Company and

cooperating companies

(persons)

Non-consolidated

803

1,242

1,191

1,319

1,295

Retention rate of new hires during the first three years of employment

(%)

Non-consolidated

82.0%

83.3%

90.3%

93.1%

76.9%

Diversity

Scope of coverage

FYE 3/2021

FYE 3/2022

FYE 3/2023

FYE 3/2024

FYE 3/2025

Ratio of women to new graduate hires

(%)

Consolidated

22.2%

20.7%

23.1%

27.6%

48.1%

Ratio of female managers

(%)

Consolidated

4.8%

5.4%

6.1%

6.4%

7.3%

Ratio of mid-career hire managers

(%)

Non-consolidated

25.9%

24.6%

25.9%

26.5%

30.5%

Number of employees taking childcare leave

(persons)

Consolidated

10

16

19

23

34

Number of employees taking reduced working hours for childcare

(persons)

Consolidated

9

15

13

16

16

Ratio of male employees taking childcare leave

(%)

Consolidated

-

61.5%

93.3%

100%

100%

Ratio of employees with disabilities to total employees

(%)

Consolidated

1.6%

1.7%

2.7%

2.8%

2.7%

Quality

Scope of coverage

FYE 3/2021

FYE 3/2022

FYE 3/2023

FYE 3/2024

FYE 3/2025

Degree of customer satisfaction

(points)

Non-consolidated

83.9

84.8

85.9

80.7

84.0

Number of on-site work improvement proposals

(cases)

Non-consolidated

551

532

454

475

453

Number of complaints

(cases)

Non-consolidated

71

80

50

46

34

Safety and health

Scope of coverage

FYE 3/2021

FYE 3/2022

FYE 3/2023

FYE 3/2024

FYE 3/2025

Average number of overtime hours worked per month

(hours)

Non-consolidated

28.4

29

29.5

29.3

24.8

Average number of paid vacation days taken

(days)

Non-consolidated

9.5

10.1

10.9

11.1

11.5

Average number of days of refresh leave taken

(days)

Non-consolidated

4.9

5

5

4.9

5.0

Number of employees on leave

(persons)

Consolidated

21

21

34

18

23

Number of occupational accidents (fatalities) during construction

involving contract employees

(cases)

Non-consolidated

0

0

0

0

0

Number of occupational accidents (fatalities) during construction

involving full-time employees

(cases)

Non-consolidated

0

0

0

0

0

Occupational accidents

(cases)

Non-consolidated

3

8

7

13

8

Frequency

(%)

Non-consolidated

0.00%

0.27%

0.00%

0.00%

0.22%

Severity

(%)

Non-consolidated

0.000%

0.001%

0.000%

0.000%

0.003%

Governance

Corporate governance

Scope of coverage

FYE 3/2021

FYE 3/2022

FYE 3/2023

FYE 3/2024

FYE 3/2025

Number of directors

(persons)

Non-consolidated

9

9

9

9

9

Number of independent directors

(persons)

Non-consolidated

3

3

3

3

3

Number of female directors

(persons)

Non-consolidated

1

2

2

2

2

Number of Board of Directors meetings organized per year

(times)

Non-consolidated

13

13

13

13

13

Number of Nomination and Compensation Advisory Committee

meetings organized

(times)

Non-consolidated

-

4

3

3

4

Attendance rate at Board of Directors meetings

(%)

Non-consolidated

99%

100%

99%

100%

99%

Term of directors

(year)

Non-consolidated

1

1

1

1

1

Compliance

Scope of coverage

FYE 3/2021

FYE 3/2022

FYE 3/2023

FYE 3/2024

FYE 3/2025

Number of convictions for corruption, bribery, etc.

(cases)

Consolidated

1

0

0

0

0

Number of internal whistle-blowing reports

(cases)

Consolidated

7

5

9

9

7

Number of violations of environmental laws and regulations

(cases)

Consolidated

0

0

0

0

0

Fines for violation of environmental laws and regulations

(Yen)

Consolidated

0

0

0

0

0

*1 These calculations include personnel expenses related to internal production beginning with the FYE March 2024. Past calculations have been adjusted to match.
*2 Until the FYE March 2023, these calculations were limited to position-based training and certification training. Beginning with the FYE March 2024, these calculations include training in specialized fields
and other training activities.
*3 The range of Scope 1 and Scope 2 calculations has been gradually expanded. Past calculations have been adjusted to match. Further details are provided on p. 45.

External assessments

Third-tier Eruboshi certification (Ministry of Health, Labour and Welfare)

 

Eruboshi certification (third tier) obtained December 7, 2023

Aichi Company Where Women Shine (Aichi Prefecture)

 

Certified as an Aichi Company Where Women Shine January 1, 2020

Company That Empowers Women (Miyagi Prefecture)

 

Certified as a Company That Empowers Women December 1, 2023