ESG Data

Social

Number of employees
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Number of employees (consolidated)
persons
2,085
2,031
1,985
1,954
1,999
Number of male employees
persons
1,640
1,591
1,580
1,550
1,601
Number of female employees
persons
445
440
405
404
398
Number of full-time employees
persons
1,740
1,703
1,716
1,696
1,764
Number of full-time male employees
persons
1,505
1,475
1,492
1,472
1,529
Number of full-time female employees
persons
235
228
224
224
235
Number of contract and part-time employees
persons
345
328
269
258
235
Number of contract and part-time male employees
persons
135
116
88
78
72
Number of contract and part-time female employees
persons
210
212
181
180
163
Ratio of female employees *1
%
21.3
21.7
20.4
20.7
19.9
Composition of full-time employees by occupation
persons
1,740
1,703
1,716
1,696
1,764
 Sales
persons
934
886
875
865
889
 Planning & management
persons
427
421
424
409
421
 Safety
persons
198
193
185
182
182
 Delivery
persons
102
114
126
123
141
 City gas maintenance
persons
79
89
106
117
131
Recruitment of new graduate as full-time employee
persons
49
56
62
70
84
 Recruitment of new graduate male
persons
42
55
56
65
73
 Recruitment of new graduate female
persons
7
1
6
5
11
 Recruitment of college graduate and graduate school
persons
25
39
47
60
72
 Recruitment of high school graduate
persons
24
17
15
10
12
Number of full-time new mid-career recruitment
persons
56
58
57
50
72
 Male recruitment
persons
53
56
53
42
70
 Female recruitment
persons
3
2
4
8
2
3-year employee retention rate *2
%
-
-
80.2
80.1
83.3
Average cost of hiring full-time employees per person(new graduate)
thousand yen
607
498
563
666
548
Average cost of hiring full-time employees per person (mid-career)
thousand yen
552
801
703
925
913
Number of women in executive positions *3
persons
2
2
2
2
2
Ratio of managers *4
%
19.8
20.4
6.5
6.9
7.6
 Ratio of male managers
%
95.7
95.7
96.4
97.4
96.3
 Ratio of female managers
%
4.3
4.3
3.6
2.6
3.7
 Ratio of new graduate recruitment in management positions
%
46.4
46.7
47.3
47.0
50.0
 Ratio of mid-career recruitment in management positions
%
53.6
53.3
52.7
53.0
50.0
Ratio of full-time mid-career recruitment
%
55.2
56.3
56.5
56.4
56.9
Ratio of mid-career recruitment in executive positions *3
%
51.1
46.5
50.0
45.7
52.4
Ratio of full-time foreign employees
%
0.1
0.1
0.1
0.1
0.1
Ratio of employees over 65 years old *1
%
-
-
0.8
0.7
0.9
Ratio of employees with disabilities *5
%
1.9
2.0
2.0
2.3
2.2
Full-time employee average age
years old
37.8
38.7
39.4
40.2
40.3
 Male full-time employee average age
years old
37.2
38.2
38.8
39.6
39.6
 Female full-time employee average age
years old
40.8
41.8
43.1
44.2
45.1
  1. *1

    Including contract employees and part-time workers

  2. *2

    Calculated as “the number of employees remaining after three years ÷ the number of employees at the time of entry for that period” based on the number of new graduate employees with three years service as at 31st Mar. (each fiscal year-end).

  3. *3

    Calculated with internal directors, full-time corporate auditors, and executive officers as members of executive positions

  4. *4

    Calculated until FYE 03/23 both employees position from Section Manager to Department Manager as managerial position.
    From FYE 03/24, we take into account the following: organization, authority, and so forth. Thus, calculate employees position from Senior Manager to Department manager as managerial position.

  5. *5

    Calculated by: Number of employees with disabilities / {number of full-time employees + (number of short time employees × 0.5)} × 100. Includes contract employees and part-time workers

Employee salaries
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Employees’ average salary (full-time employees only, bonuses included)
million yen
5.7
5.9
6.2
6.5
6.7
Male employee average salary (full-time employees only, bonuses included)
million yen
5.9
6.1
6.4
6.7
7.0
Female employee average salary (full-time employees only, bonuses included)
million yen
4.5
4.6
4.8
5.0
5.1
Gender wage ratio (average female annual wage / average male annual wage)
%
-
63.5
63.8
62.8
63.0
 Full-time employees only
%
-
75.4
73.3
71.8
71.7
 Contract employees and part-time workers only
%
-
63.5
72.0
73.9
62.3
Manager level average salary (full-time employees only, bonuses included) *
million yen
9.2
9.4
9.9
10.1
10.4
Manager level male average salary (full-time employees only, bonuses included) *
million yen
8.2
8.4
9.8
10.1
10.5
Manager level female average salary (full-time employees only, bonuses included) *
million yen
7.6
8.0
10.7
10.7
10.4
  1. *

    Calculated until FYE 03/23 both employees position from Section Manager to Department Manager as managerial position.
    From FYE 03/24, we take into account the following: organization, authority, and so forth. Thus, calculate employees position from Senior Manager to Department manager as managerial position.

NICIGAS stock compensation system and employee stock ownership plan
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Number of recipients for restricted stock compensation grants
persons
90
28
44
49
51
Number of restricted stock compensation grants *1
-
43,200
25,200
39,600
44,100
45,900
Number of participants in employee stock ownership plan
persons
1,241
1,193
1,283
1,222
1,195
Participants in employee stock ownership plan ratio *2
%
71.3
70.1
74.8
72.1
67.7
  1. *1

    Post-stock split basis (The stock split will be implemented on the basis of a 3-for-1 split of common shares, with an effective date of 1st Oct.
    2026)

  2. *2

    Calculation: dividing the number of participants in the employee stock ownership plan by the number of employees across the whole
    company (full-time employees)

Number of contractors of Job-based employment
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Number of contractors of Job-based employment
persons
4
4
11
9
6
Operating income per employee and Number of customers per employee
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Operating income per employee
10,000 yen
610
740
880
950
1,070
Number of customers per employee
cases
940
970
980
1,020
1,030

Human capital development

Acquisition of qualifications by employees
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Number of qualified Chief Gas Engineers (total)
persons
1,858
1,891
1,898
1,863
1,836
Number of Class 2 Sales Safety Chief
persons
1,547
1,534
1,524
1,534
1,534
Number of Liquefied Petroleum Gas Equipment Engineer
persons
1,110
1,149
1,139
1,136
1,141
Number of Class 2 Electrical Engineer
persons
247
258
314
304
320
Number of IT Passport holders
persons
105
102
128
124
132
Employee training
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Total number of training participants
persons
16,619
26,311
21,078
43,831
33,855
 Number of participants in compliance training *1
persons
6,666
5,342
664
12,299
8,029
 Number of participants in human rights training
persons
4,585
4,182
4,095
3,912
3,907
 Number of participants in IT/DX related training
persons
125
1,036
1,474
202
263
 Number of participants in safety and health related training
persons
51
167
692
7,655
5,857
 Number of participants in other training
persons
5,192
15,584
14,877
19,763
15,799
Total annual training hours (total number of hours) *2
hours
26,607
54,589
49,722
365,334 *4
41,858
Average training hours per person per year *3
hours
13
27
25
21
21
Training cost *5
million yen
33
83
87
80
79
Training cost per person *6
10,000 yen
1.6
4.1
4.4
4.2
4.0
  1. *1

    Up to FYE 03/20, all Group employees (including contract employees) were included. From FYE 03/21 onward, part-time employees were
    also included. The reason why the number of participants in the training decreased in FYE 03/24 is that we did not conduct the compliance training that was mandatory for all employees with e-learning. Instead, we conducted training (face-to-face and virtual meeting) for some of our employees whilst focusing on specific issues.

  2. *2

    Total hours of training for full-time employees (except directors and executive officers), contract employees, and part-time employees

  3. *3

    Total annual training hours / number of employees (including contract employees and part-time workers)

  4. *4

    In FYE 03/25, put effort on mandatory e-learning for all employees as well as training related to “occupational safety and health” and
    compliance

  5. *5

    From FYE 03/23, includes departmental training expenses

  6. *6

    Training costs / number of employees (including contract employees and part-time workers)

Occupational safety and health

Indicators related to occupational accidents
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Employee injury rate *1
%
1.06
0.89
0.60
0.46
0.85
Number of occupational accidents resulting in lost workdays *2
cases
2
4
5
0
2
Lost Time Incident Rate (LTIR) *3
%
0.5
1.0
1.8
0.0
0.1
Occupational accident severity rate *4
%
0.02
0.01
0.02
0.00
0.00
Number of Safety and Health Committee meetings
-
12 meetings each (11 locations)
12 meetings each (14 locations)
12 meetings each (*5)
12 meetings each (16 locations)
12 meetings each(16 locations) (*6)
Number of safety and health promotion certification recipients
persons
356
377
402
399
387
Number of labor union members
persons
996
980
941
1,052
1,047
Number of vehicle accidents (including minor accidents)
cases
302
287
268
273
258
  1. *1

    Number of people injured due to occupational accidents / Number of employees (including contract employees and part-time employees)

  2. *2

    Number of occupational accidents involving lost work time (including contract employees and part-time employees)

  3. *3

    Number of occupational accidents resulting in lost work time or fatalities for every 1 million total hours worked

  4. *4

    Total number of work days lost for every 1 thousand total actual hours worked

  5. *5

    9 times/ 14 locations (before reorganization) + 3 times/16 locations (after reorganization)

  6. *6

    Excluding one company that was integrated during the fiscal year (number of implementations: 3)

Employee safety and health
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Medical checkup rate *1
%
100
100
100
100
100
Brain medical checkup rate *2
%
100
100
100
Voluntary
Voluntary
Secondary medical checkup rate
%
-
-
55.2
60.2
61.9
Total monthly working hours per full-time employee *3
hours
163
162
176
179
177
 males
hours
170
169
179
184
181
 females
hours
138
135
157
152
154
Average monthly overtime hours per full-time employees *3
hours
12
13
20
22
22
 males
hours
14
16
22
24
25
 females
hours
5
5
9
8
8
  1. *1

    All employees of the Group (including contract employees and part-time employees) are covered

  2. *2

    Managers and above are eligible for the checkup. From FYE 03/25, changed the system to employees who wish to checkup are eligible

  3. *3

    Excluding managers.

Diverse work styles
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Percentage of paid leave used *1
%
59
64
61
65
65
Number of childcare leave users
persons
27
44
41
53
46
 Number of males
persons
9
27
33
49
40
 Male usage rate
%
11.1
36.1
50.8
72.1
71.4
 Number of females
persons
18
17
8
4
6
 Female usage rate
%
100
100
100
100
100
Average number of days taken for maternity leave per person (Male)
days
-
-
30
31
35
Average number of days taken for maternity leave per person (Female)
days
-
-
371
581
307
employees' number of births
persons
90
77
71
72
62
 Number of male
persons
81
72
63
68
56
 Number of female
persons
9
5
8
4
6
employees' number of first born
persons
-
-
32
35
31
 Number of male
persons
-
-
29
18
19
 Number of female
persons
-
-
3
17
12
employees' number of second-born child
persons
-
-
24
28
19
 Number of male
persons
-
-
19
8
10
 Number of female
persons
-
-
5
20
9
employees' number of third-born child
persons
-
-
13
7
10
 Number of male
persons
-
-
13
4
3
 Number of female
persons
-
-
0
3
7
employees' number of fourth-born child
persons
-
-
1
2
2
 Number of male
persons
-
-
1
0
0
 Number of female
persons
-
-
0
2
2
Rate of return to work after childcare leave *2
%
100
100
98
100
100
Number of employees taking shorter working hours
persons
15
18
18
23
25
Number of employees taking caregiver leave
persons
-
-
0
1
2
Number of employees taking leave for sick/injured childcare
persons
-
-
2
2
26
  1. *1

    Full-time employees and contract employees (part-time workers not included)

  2. *2

    Number of employees returning after childcare leave / number of employees for which childcare leave has ended × 100

Dialogue with employees
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Employee engagement score
-
-
64
64
65
67
Stress check test response rate
%
98
97
96
98
99
Average length of service, turnover rate
Unit
FYE
03/22
FYE
03/23
FYE
03/24
FYE
03/25
FYE
03/26
Number of male job leavers *1 (full-time)
persons
113
134
101
117
74
Number of female job leavers *1 (full-time)
persons
17
19
9
17
3
Turnover rate *2
%
7.3
8.6
6.3
7.6
4.4
Average length of service for male
years
10.0
10.4
11.9
12.3
13.0
Average length of service for female
years
8.0
8.6
10
10.4
11.4
Number of employees reassigned through FA system use *3
persons
7
18
0
11
8
  1. *1

    Employees who left for personal reasons

  2. *2

    Number of employees who left the company for personal reasons (excluding those who entered or left during the period) / Number of
    employees at the beginning of the period

  3. *3

    FA means internal job posting system. For FYE 03/24,the FA was not conducted due to group reorganization