DRB Holding

Environment

Social

Governance

Environment


1-1. Greenhouse Gas (Scope 1&2) Emissions

Category

Unit

2023

2024

2025

Greenhouse gas (Scope 1&2) Emissions

Total emissions

tCO₂eq

90

95

117

Scope 1

tCO₂eq

7

11

12

Scope 2

tCO₂eq

82

84

104

Energy consumption intensity

tCO₂eq/one billion KRW

5.3

5.9

5.6

* Figures have been adjusted due to a change in rounding methodology, which may result in discrepancies compared to the prior year's report.


1-2. Energy Consumption

Category

Unit

2023

2024

2025

Total energy consumption

GJ

1,875

1,943

2,388

Total

non-renewable energy consumption

Total

GJ

1,875

1,943

2,388

Direct energy

Total

GJ

155

175

196

LNG

GJ

155

36

24

LPG

GJ

0

0

0

Gasoline

GJ

0

139

172

Diesel

GJ

0

0

0

Kerosene

GJ

0

0

0

Biomass

GJ

0

0

0

Indirect energy

Total

GJ

1,720

1,768

2,191

Electricity

GJ

1,720

1,768

2,191

Other

GJ

0

0

0

Energy consumption intensity

GJ/one billion KRW

109.2

120.6

114.9


1-3. Environmental Training

Category

Unit

2023

2024

2025

Total training hours

Hours

142

128

180

Number of participants

Persons

71

64

90


1-4. Environmental Regulation Violations

Category

Unit

2023

2024

2025

Number of environmental regulation violations

Cases

0

0

0

Fines and penalties

One million KRW

0

0

0

* Environmental ​law ​violations ​are ​recorded ​based ​on ​the ​final ​confirmation ​date ​of ​the ​administrative ​disposition.

Social


2-1. Employees

Category

Unit

2023

2024

2025

Total

Persons

86

92

116

Employment type

Regular

Persons

80

90

112

%

93.0

97.8

96.6

Non-regular

Persons

6

2

4

%

7.0

2.2

3.4

External employees

Persons

0

1

4

Social insurance coverage rate

%

91.9

94.6

94.8

Age

Under 18 years old

Persons

0

0

0

%

0

0

0

18 to under 30 years old

Persons

6

13

14

%

7.0

14.1

12.1

30 to under 50 years old

Persons

61

61

80

%

70.9

66.3

69.0

50 years old and ove

Persons

19

18

22

%

22.0

19.6

19.0

* Prepared based on the total number of employees, excluding registered directors, as of December 31 of the respective year.


2-2. New Employees

Category

Unit

2023

2024

2025

Total

Persons

12

12

14

Employment type

Regular

Persons

6

12

13

Non-regular

Persons

6

0

1

Gender

Male

Persons

6

7

10

Female

Persons

6

5

4


2-3. Turnover

Category

Unit

2023

2024

2025

Total

Persons

3

9

11

%

3.5

9.8

9.5

Turnover type

Voluntary

Persons

2

4

4

%

2.3

4.3

3.4

Involuntary

Persons

1

5

7

%

1.2

5.4

6.0


2-4. Tenure

Category

Unit

2023

2024

2025

Average tenure

Years

10.4

10.7

10.2

Gender

Male

Years

11.6

11.8

10.8

Female

Years

7.3

8.0

8.8


2-5. Diversity

Category

Unit

2023

2024

2025

Total number of female employees

Persons

25

27

38

%

29.1

29.3

32.8

Gender diversity

Female

Top management

Persons

0

0

0

%

0

0

0

Senior management

Persons

1

0

0

%

12.5

0

0

Junior management

Persons

2

2

3

%

16.7

20.0

27.2

STEM departments

Persons

3

3

3

%

15.8

18.7

12.0

Revenue-generating departments

Persons

0

0

0

%

0

0

0

Other

Disabled employees

Persons

0

0

0

%

0

0

0

Veteran employees

Persons

0

0

0

%

0

0

0


2-6. Wage

Category

Unit

2023

2024

2025

Ratio of actual wage
to average wage

Male

%

110.0

112.1

111.9

Female

%

73.1

70.9

75.4

Ratio of hourly base wage to minimum wage

%

104.6

107.2

110.7

Equal pay

Ratio of average base wage
between male and female

%

65.8

63.3

67.4

CEO-to-employee wage gap (median)

%

371.3

379.5

432.4


2-7. Parental Leave

Category

Unit

2023

2024

2025

Employees on parental leave

Total

Persons

1

1

3

Male

Persons

0

0

1

Female

Persons

1

1

2

Employees scheduled to return after parental leave

Total

Persons

1

0

2

Male

Persons

0

0

1

Female

Persons

1

0

1

Employees returning after parental leave

Total

Persons

1

0

2

%

100

0

100

Male

Persons

0

0

1

%

0

0

100

Female

Persons

1

0

1

%

100

0

100

Employees who worked for

12 months or more after parental leave

Total

Persons

0

0

0

%

0

0

0

Male

Persons

0

0

0

%

0

0

0

Female

Persons

0

0

0

%

0

0

0


2-8. Training

Category

Unit

2023

2024

2025

Total hours

Hours

4,069

4,529

6,203

Total costs

1,000 KRW

158,106

269,018

210,464

Training hours per employee

Hours

45.2

46.7

53.5

Training costs per employee

1,000 KRW

1,757

2,773

1,814


2-9. Grievance

Category

Unit

2023

2024

2025

Grievance

Occured (Reported)

Cases

0

0

0

Processed

Cases

0

0

0

Processing rate

%

0

0

0


2-10. Human Rights

Category

Unit

2023

2024

2025

Human rights violation (DRB)

Occured (Reported)

Cases

0

0

0

Processed

Cases

0

0

0

Law violation

Cases

0

0

0


2-11. Human Rights Training

Category

Unit

2023

2024

2025

Total training hours

Hours

313

327

336

Number of participants

Persons

231

327

336


2-12. Occupational Accident Rate

Category

Unit

2023

2024

2025

Employees

Total working hours

Hours

181,120

179,457

225,155

Number of employees

Persons

86

92

116

Lost time injury cases (LTI)

Cases

0

0

0

Lost time injury frequency rate (LTIFR)

Cases per Million Work Hours

0

0

0

Number of Injured Persons

Persons

0

0

0

Occupational injury rate

%

0

0

0

Severity rate

Cases per Thousand Work Hours

0

0

0

Number of occupational diseases

Cases

0

0

0

Occupational disease frequency rate (OIFR)

Cases per Million Work Hours

0

0

0

Number of work-related fatalities

Persons

0

0

0

Number of Process Safety Incidents

Cases

0

0

0

Number of violations of occupational health and safety laws

Cases

0

0

0

* Process safety incident criteria : Accidents such as fires, explosions, and toxic substance leaks, as well as similar incidents that could escalate into such accidents.


2-13. Occupational Health and Safety Training

Category

Unit

2023

2024

2025

Total training hours

Hours

1,456

1,519

2,592

Number of participants

Persons

869

905

220


2-14. Employees Health Check-Ups

Category

Unit

2023

2024

2025

Employee health examinations participants

General health check-up

Persons

86

77

94

Comprehensive health check-up

Persons

37

37

52


2-15. Social Contribution

Category

Unit

2023

2024

2025

Social​contribution​amount

Total​ amount

100 million KRW

4.14

1.23

0.96

Cash​ donations

100 million KRW

0.84

0.73

0.85

In-kind donations

100 million KRW

0.33

0

0

Operating​ expenses

100 million KRW

2.97

0.5

0.11

Political ​contributions

100 million KRW

0

0

0

Major ​association ​fees ​and​ contributions

100 million KRW

0.01

0.14

0.16

Volunteer​ work

Total ​hours

Hours

84

104

114

Volunteer​ hours per​ employee

Hours

0.98

1.13

0.98

* Figures for social contribution expenditures have been restated due to a clerical error, and the resulting data may not be directly comparable to those reported in prior periods.


2-16. Information Security Status

Category

Unit

2023

2024

2025

Violations

Total

Cases

0

0

0

Personal​ information ​protection​ violations

Cases

0

0

0

Information​ security ​violations​ related ​to​ customer ​information

Cases

0

0

0


2-17. Information Security Status

Category

Unit

2023

2024

2025

Total training hours

Hours

86

35

112

Number of participants

Persons

86

79

112

Governance


3-1. Ethics​ Training

Categoty


Unit

2023

2024

2025

Total​ training ​hours

Hours

67

99

198

Number ​of​ participants

Persons

67

90

99


3-2. Compliance ​Training

Categoty


Unit

2023

2024

2025

Total​ training ​hours

Hours

838

1,119

3,770

Number ​of​ participants

Persons

583

369

895


3-3. Ethics ​Management​ Reports​ &​ Actions

Categoty


Unit

2023

2024

2025

Number​ of ​employees ​who ​signed ​the ​code ​of ​ethics

Persons

68

82

109

%

79.1

89.1

94.0

Code ​of ​ethics​ violations​ /​ reports

Cases

0

0

0

Number ​of ​Actions​ Taken ​for ​Code ​of ​Ethics ​Violations

Cases

0

0

0


3-4. Compliance

Categoty


Unit

2023

2024

2025

Violation​ of ​anti-competitive ​practices,​monopolistic​ behavior, ​and ​unfair ​trade ​practices

Cases

0

0

0

Violation​ of ​product/service ​information ​and ​labeling ​regulations

Cases

0

0

0

Violation​ of ​internal​ transaction ​regulations

Cases

0

0

0

Violation​ of​ subcontracting ​regulations

Cases

0

0

0

Lawsuits​ related ​to​ legal ​and​ regulatory​ violations

Cases

0

1

0


3-5. Board​ Independence

Categoty


Unit

2023

2024

2025

Ratio​ of ​non-executive ​directors

%

60.0

60.0

80.0

Limit​ on ​the ​number ​of ​additional ​positions ​held ​by ​executives

Numbers

1

1

1


3-6. Board ​Diversity

Categoty


Unit

2023

2024

2025

Female​ executives

1

1

1

%

20.0

20.0

20.0


3-7. Board ​Operation

Categoty


Unit

2023

2024

2025

Average ​tenure ​of ​non-executive directors

Year

3.1

4.1

5.1

Number ​of ​board​ meetings

Numbers

6

5

6

Board​ meeting​ attendance rate

%

96.6

96.0

100

Board​ Agenda ​Items



Total

Cases

21

30

27

Report

Cases

6

14

10

Resolution

Cases

15

16

17

Opinions ​on

​agenda ​items


Total

Cases

15

16

17

In ​favor

Cases

15

16

17

Against

Cases

0

0

0

Amendments

Cases

0

0

0

Abstentions

Cases

0

0

0

Training ​for ​non-operating ​directors

Cases

4

1

2

Participation​ of​ non-executive ​directors​ in​internal​ training

Y/N

Yes

Yes

Yes

Training​ for ​non-executive ​directors

Cases

2

1

2

* Figures have been adjusted due to a change in rounding methodology, which may result in discrepancies compared to the prior year's report.

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2025-2026 DRB Sustainability Report