삼성중공업 ESG

Quantitative performance

※ Details that are not on the homepage can be found in the SR report - Data sector.

1.1 GHGs(Greenhouse gases) Management

1.1.1 Scope 1 & 2 emissions¹⁾

Scope 1 & 2 emissions
Categories		Unit	2022	2023	2024
Total emissions (Scope 1 + 2)		tCO2eq	353,386	419,459	605,758
	Scope 1(Direct) emissions		122,186	157,022	315,969²⁾
	Scope 2(Indirect) emissions		231,200	262,437	289,789
Total emissions/Revenues		tCO2eq/KRW billion	59.5	52.4	61.2³⁾

1)Disclosure on a consolidated basis.
2)Temporary increase due to the one-time recognition from four drillships undelivered since 2011(0.12 million tons).
3)Excluding emissions form undelivered drillships, the figure is 49.1(tCO2eq/KRW billion).

Scope 3 GHG emission calculation metholodogy

1.1.2 Scope 3 emissions⁴⁾

Scope 3 emissions
Categories		Unit	2022	2023	2024
Total emissions (Scope 3)		tCO2eq	35,364,583	50,082,717	77,405,200
	#1. Purchased goods and services		4,087,391	4,293,256	3,873,565
	#2. Capital Goods		2,745	7,622	10,332
	#3. Activities related to fuels and energies		19,794	24,491	49,166
	#4. Upstream transportation and distribution		12,596	7,121	8,690
	#5. Waste generated in operations		3,455	6,652	9,109
	#6. Business travel		684	845	914
	#7. Employee commuting		2,500	4,944	6,229
	#8. Upstream leased assets		-	1,357	1,042
	#11. Use of sold products		31,230,651	45,670,245	73,346,773
	#12. End-of-life treatment of sold products		4,767	66,010	99,179
	#13. Downstream leased assets		-	-	-
	#15. Investments		-	174	200
Total emissions/Revenues		tCO2eq/KRW billion	5,949	6,253	7,816

4)Disclosure on a separate basis.

GHGs reduction contribution⁵⁾

Scope 3 Carbon reduction contributions
Categories		Unit	2022	2023	2024
GHGs reduction contribution during ship operations		tCO2eq	17,547,016	39,121,109	60,735,949

5)Quantitative value of carbon reduction contributions by eco-friendly ships delivered to customers. However not used for offsetting scope 3 emissions.

1.2 Energy Management

1.2.1 Energy consumption⁶⁾

Energy consumption
Categories		Unit	2022	2023	2024
Total energy consumption		TJ	5,574	6,675	9,621
	Direct energy consumption		1,502	2,114	4,581⁷⁾
	Indirect energy consumption		4,072	4,561	5,040
	Total energy consumption/Revenues	TJ/KRW billion	0.94	0.83	0.97⁸⁾

6)Disclosure on a consolidated basis.
7)Temporary increase due to the one-time recognition from four drillships undelivered since 2011(1,860 TJ).
8)Excluding energy consumption from undelivered drillships, the figure is 0.78(TJ/KRW billion).

Carbon Intensity
	Unit	2022	2023	2024
Carbon Intensity⁹⁾	tCO2eq/TJ	63.4	62.8	63.0

9)Greenhouse gas emissions (Scope 1+2) compared to total energy use generated in the work sites (domestic + overseas)

1.3 Water Management¹⁰⁾

Water Management
Categories	Unit	2022	2023	2024
Water withdrawal	ton	2,400,423	2,537,316	2,952,964
Water withdrawn from water-stressed locations		-	-	9,023¹¹⁾
Waste water discharge		835,255	993,243	961,430
Water consumption		1,565,168	1,544,073	1,991,534
Water reuse	ton	34,800	41,400	76,200

10)Since 2024, disclosure has been conducted on a consolidated basis.
11)The location of Daedeok R&D center has been changed to water stress high according to water rsk framework.

1.4 Waste Management¹²⁾

Waste Management
Categories		Unit	2022	2023	2024
Total waste		ton	40,925	45,577	75,057
	Recycling(External)		19,885	25,729	62,928
	Incineration(Internal)		14,113	10,020	-
	Incineration(External)		1,224	3,588	3,979
	Landfill(External)		5,704	6,239	8,150
Non-hazardous waste		ton	37,245	40,143	68,632
	Recycling(External)		18,192	23,728	59,872
	Incineration(Internal)		14,015	9,963	-
	Incineration(External)		19	584	613
	Landfill(External)		5,019	5,868	8,146
Designated(Hazardous) waste		ton	3,681	5,434	6,425
	Recycling(External)		1,692	2,001	3,055
	Incineration(Internal)		98	57	-
	Incineration(External)		1,206	3,005	3,367
	Landfill(External)		685	371	4
Total waste/Revenues		ton/KRW billion	6.88	5.69	7.58
Recycle rate		%	49	56	84

12)Since 2024, the reporting has included the entity in Rongcheng, China.

1.5 Pollutants Management

1.5.1 Air emissions¹³⁾

Air pollution management
Categories		Unit	2022	2023	2024
Air emissions		㎏	48,845	53,765	36,232
	SOx(Sulfur oxides)		2,828	2,160	598
	NOx(Nitrogen oxides)		18,115	21,120	8,508
	TSP(Total suspended particulates)		27,902	30,485	27,125
Air emissions/Revenues		kg/KRW billion	8.22	6.71	3.66

13)Disclosure on a separate basis.

1.5.2 Chemical substances¹⁴⁾

Chemical Contaminant Management
Categories		Unit	2022	2023	2024
Chemical substances		㎏	1,370,432	1,355,818	1,808,097
	2-Propanol(CAS NO. 67-63-0)		58,820	132,478	179,483
	Ethylbenzene(CAS NO. 100-41-4)		250,277	239,206	325,064
	Toluene(CAS NO. 108-88-3)		26,637	49,933	62,776
	Xylene(CAS NO. 1330-20-7)		1,015,724	900,938	1,201,098
	Ethylene(CAS NO. 74-85-1)		18,974	22,953	25,759
	Methyl ethyl ketone(CAS NO. 78-93-3)		-	10,310	13,918
Chemical substances/Revenues		kg/KRW billion	230.52	169.29	182.58

14)Disclosure on a separate basis.

1.5.3 Water pollutants¹⁵⁾

Water pollutant management
Categories		Unit	2022	2023	2024
Water pollutants		㎏	106.51	179.50	169.38
	BOD(Biochemical oxygen demand)		12.71	18.40	19.88
	COD(Chemical oxygen demand)		-	55.30	49.01
	T-N(Total nitrogen)		32.60	48.30	43.33
	T-P(Total phosphorus)		0.70	1.40	0.97
	TOC(Total organic carbon)		19.20	37.30	20.11
	SS(Suspended solids)		8.10	14.90	27.14
	NH3-N(Ammonia nitrogen)		32.60	-	-
	F(Fluorine)		-	0.30	5.05
	Heavy metals		0.60	3.60	3.88
Water pollutants/Revenues		kg/KRW billion	0.02	0.02	0.02

15)Disclosure on a separate basis.

1.6 Other actions

1.6.1 Eco-friendly activities¹⁶⁾

environmental investment, education
Categories		Unit	2022	2023	2024
Eco-investing	Total	KRW million	14,892	16,469	39,632
	Operational expenses		10,662	11,154	14,672
	Capital expenditure		3,950	5,030	24,675
	Post-investigation of environmental impacts		280	285	285
	Investment to revenue ratio	%	0.25	0.21	0.40
Environmnetal due diligence		Number	9	9	15
Education	Total	Hr	120,806	158,218	153,943
	Training hours per person	Hr	6.0	6.0	6.2

16)Disclosure on a separate basis.

1.6.2 Environmental compliance¹⁷⁾

Compliance with environmental regulations
Categories		Unit	2022	2023	2024
Environmental compliance	Violations	Cases	-	-	-
	Environmental accidents	Cases	-	-	-
	Fines	KRW	-	-	-
	Administrative penalties	KRW	-	-	-
	Non-monetary sanctions	Cases	-	-	-
	Damages	KRW	-	-	-
Stakeholders	Complaints	Cases	-	-	-
	Resolution rate	%	-	-	-
	Monetary compensation	KRW	-	-	-

17)Disclosure on a separate basis.

1.6.3 Biodiversity¹⁸⁾

Biodiversity
Categories		Unit	2022	2023	2024
Habitat protection	Protected and restoration habitats	Sites	4	4	3
Species identification	Endangered species	Species	2	2	1
	Protected species	Species	51	63	61

18)Disclosure on a separate basis.

2.1 Employee status¹⁾

Employee status
Categories		Unit	2022	2023	2024
Employee	Total	Persons	8,775	9,640	11,951
By gender	Male		8,457	9,255	11,370
	Female		318	385	581
By entity	Korea		8,748	8,696	8,655
	Asia		27	944	3,213
	America		-	-	5
	Africa		-	-	77
	etc.		-	-	1
By contract type	Executive		36	38	39
	Permanent		8,544	8,389	8,391
	Temporary		195	1,213	3,521
By age group	Under 30		279	558	930
	30 to under 50		5,910	6,165	7,648
	50 and over		2,586	2,917	3,373

1)Since 2024, disclosure has been conducted on a consolidated basis.

2.2 Employee training²⁾

Training hours
Categories		Unit	2022	2023	2024
Training hours	Total training hours	hr	473,736	594,777	632,669
	Training hours per person		54.5	61.7	63.1
Training categories	Talent nurturing		207,591	220,514	211,035
	Human rights		21,995	21,853	30,287
	Environment		52,650	64,834	54,208
	Safety		132,181	206,213	210,116
	Compliance		37,135	55,052	53,027
	Quality		2,380	2,100	7,977
	Engineering		18,360	20,280	38,052
	Security		1,444	3,931	27,967
Traning cost	Traning cost per person	KRW	222,385	309,129	406,082

2)Disclosure on a separate basis.

2.3 Supply chain management

[ Supplier identification ]

[ Purchase cost ]

2.3.1 Supply chain management³⁾

Supply chain management
Categories		Unit	2022	2023	2024
Supplier identification	Tier-1 suppliers	Companies	1,393	1,448	1,681
	Significant suppliers in Tier-1⁴⁾		222	264	241
Supplier assessment	Assessed suppliers		222	264	208
	High-risk suppliers⁵⁾		9	11	5
Purchase cost	Total	KRW million	6,281,521	6,087,821	6,275,220
	Eco-friendly materials		2,670	4,910	4,878
	Eco-friendly equipment		1,119,216	1,037,267	1,091,232

3)Disclosure on a separate basis.
4)The suppliers who have high risk for businesses or ESG activities.
5)The suppliers who have lower grade from supply chain assessment.

[ Training support ]

[ Financial support ]

2.3.2 Co-prosperity activities⁶⁾

Supply chain support
Categories		Unit	2022	2023	2024
Educational support	Total participants	Persons	15,938	23,572	40,321
	Quality		20	40	44
	Safety		13,543	20,087	22,606
	Job training		2,375	3,445	17,671
Talent nurturing	Total participants		266	199	227
Career opportunities	Number hired	Persons	247	182	203
	Youth hired	Persons	137	124	147
Financial support	Sustainability	KRW million	27,242	33,647	44,602
	Co-prosperity fund		300,500	300,500	300,500
	Technical development		-	-	585
Business support	Cash payment monitoring⁷⁾	KRW million	591,200	569,300	589,100

6)Disclosure on a separate basis.
7)The encouranging system for fair trade agreement between 1st and 2nd tier suppliers. The data shows the amounts of paid in cash.

2.4 Corporate social responsibility⁸⁾

Supply chain support
Categories		Unit	2022	2023	2024
CSR expenses	Total	KRW million	1,225	1,144	1,496
	Company		574	515	830
	Employee		651	629	666
Contributions		KRW million	2,195	3,262	5,005
Volunteer service	Total	Hr	7,117	10,880	13,403
	Hours per person	Hr	6.8	8.6	10.4
Blood drive	Blood donation	Counts	1,796	2,059	2,726

8)Disclosure on a separate basis.

2.5 Safety & Health

2.5.1 Safety⁹⁾

Safety
Categories		Unit	2022	2023	2024
Safety activities	Safety improvement	Cases	66,461	70,923	86,053
	Emergency drills	Counts	214	268	330
Safety indicators	Accident rate	Persons/ Total employee	0.30	0.21	0.13
	LTIF¹⁰⁾	Cases/Million hr	0.90	0.69	0.55
	TRCF¹¹⁾	Cases/Million hr	2.90	2.37	1.94
Safety award programs		KRW million	152	162	207
Safety & Health investment¹²⁾		KRW million	259,800	336,300	412,766

9)Since 2024, disclosure has been conducted on a consolidated basis.
10)LTIF : Lost Time Injury Frequency
11)TRCF : Total Recodable Case Frequency
12)Disclosure on a separate basis.

2.5.2 Health¹³⁾

Health
Categories		Unit	2022	2023	2024
Health examination	Total	Persons	21,048	21,482	26,473
	General health check-up	Persons	13,243	13,737	17,574
	Comprehensive health check-up	Persons	7,805	7,745	8,899
Health care support	In-house medical center	Counts	34,783	32,621	15,309
	Vaccination	Counts	9,167	8,967	12,063
	Smoking cessation clinic	Persons	-	665	618

13)Disclosure on a separate basis.

Information related to the board of directors can be found on the 'Investment Information-Governance-Board of Directors' section of the company's website.

3.1 Ethics & Compliance¹⁾

Compliance
Categories		Unit	2022	2023	2024
Compliance consultation	Total	Cases	536	423	378
	Fair trading		147	140	119
	Anti-corruption		60	62	140
	etc.		329	221	119
Legal consultation	Total	Cases	1,171	1,174	1,066
	Contract review		942	966	867
	etc.		229	208	199
Compliance education	Total	Hr	37,135	55,052	53,318
	Training hours per person	Hr	0.8	1.1	1.1
Internal audit and remediation	Violation of the code of conduct/ethics	Cases	23	32	10
	Disciplinary action for corruption	Cases	23	32	10

1)Since 2024, disclosure has been conducted on a consolidated basis.

3.2 Quality & Customer satisfaction management

3.2.1 Qulity management²⁾

Qulity management
Categories	Unit	2022	2023	2024
Welding defect rate(Structure)	%	0.18	0.19	0.24
Welding defect rate(Piping)	%	1.17	1.39	0.97
Cost of poor quality	%	0.59	0.51	0.44
Inspection acceptance rate(Process)	%	99.5	99.6	99.5
Inspection acceptance rate(Mechanical completion)	%	100.0	-	99.1
NO. of punch³⁾ list per ship	Cases/ship	38,958(Cases)	1,196	1,381
Average punch³⁾ clearance period	Days	6.0	7.7	5.0

2)Disclosure on a separate basis.
3)The improvement requests from the customer

3.2.2 Customer satisfaction management⁴⁾

Customer Satisfaction
Categories		Unit	2022	2023	2024
Customer satisfaction index	Average score	score	66	67	65
	Participating client companies	Companies	16	17	15
Customer claim resolution	Claim resolution rate	%	80.4	85.4	81.2
	Average time to resolve claims	Days	41.0	42.0	39.3

4)Disclosure on a separate basis.

3.3 R&D Innovation⁵⁾

R&D Innovation
Categories		Unit	2022	2023	2024
R&D investment cost		KRW million	7,800	8,726	16,306
R&D operational expenses		KRW million	53,798	60,075	67,279
R&D intensity⁶⁾		%	1.04	0.86	0.84
Total R&D employees		Persons	343	359	312
Intellectual property rights	Total	Cases	285	257	222
	Patent	Cases	250	221	200
	Utility Model		6	2	5
	Design		21	22	12
	Copyright(Trademark, Others)		8	12	5

5)Disclosure on a separate basis.
6)R&D to sales ratio

3.4 Information protection & Security⁷⁾

Information protection & Security
Categories	Unit	2022	2023	2024
Business continuity/Contingency risk response test	Counts	2	2	2
DDoS incident response drill	Counts	1	1	1
Disaster recovery drill	Counts	1	1	1
External system security assessment	Counts	33	33	34
Regular security assessment on integrated security center website	Counts	1	1	1
Automated security vulnerability testing for SHI website		12	12	12
Security assessment on mobile applications/web application		always	always	always
Pre-update testing for mobile applications/web application		20	17	22
Internal system security assessment	Counts	11	7	9
Regular security assessment of internal personal data storage systems	Counts	1	1	1
Security assessment on internal applications		always	always	-
Pre-update testing for internal applications		10	6	8
Total security training	Hr	7,125	10,462	27,967
Employee security training	Hr	1,444	3,391	5,488
Security training for partner companies	Hr	5,681	7,071	22,479

7)Since 2024, the reporting has included the entity in Rongcheng, China and the design entity in india

Regulation·Policy

Regulation·Policy
No.	Title	Download
1	Corporate Governance Charter
2	Quality Policy
3	Environmental Policy
4	Conflict Minerals Policy
5	Regulation of Compliance program
6	Code Of Conduct
7	Supplier Code of Conduct
8	12 Safety Rules
9	HSE Policy
10	Delaration of Information Security
11	Internal Accounting Management Operation Regulations
12	ESG Committee Operation Regulations
13	Internal Transactions Committee Operation Regulations
14	Independent Director Candidate Recommendation Committee Operation Regulations
15	Reward and Compensation Committee Operation Regulations
16	Audit Committee Operation Regulations
17	Management Committee Operation Regulations
18	Board of Directors Operation Regulations
19	Articles of Association

Document

Document
No.	Title	Download
1	2025 Sustainability Report(2024 Performance)
2	2025 Corporate Governance Report(2024 Performance)
3	2024 HSE Management Report
4	2024 Corporate Governance Report(2023 Performance)
5	2024 Sustainability Report(2023 Performance)
6	2023 Sustainability Report(2022 Performance)
7	2022 Corporate Governance Reports
8	2021 Sustainability Reports
9	2021 Corporate Governance Reports
10	2020 Sustainability Reports
11	2020 Corporate Governance Reports

Certificate

Certificate
No.	Title	Download
1	ISO 27001; Information Security
2	ISO 31000; Risk Management
3	ISO 37301 & 37001; Compliance & Anti-bribery Management System
4	K-EV100 Certification
5	ISO 14001; Envrionmental Management
6	ISO 50001; Energy Management
7	ISO 45001; Occupational Health and Safety
8	ISO 9001; Quality Procedures for Quality Management Systems
9	ISO 3834-2; Quality Requirements for fusion welding of metallic materials(Comprehensive Quality Requirements)
10	ISO 29001; Petroleum, petrochemical and natural gas industries sector-specific Quality Management Systems

ESG assessment result

ESG assessment result

KOREA	BBB	Medium	C	A (E:A, S:A, G:B+)	B

*As of July, 2025

Data Center

Data Center

Quantitative performance

Environmental

1.1 GHGs(Greenhouse gases) Management

1.1.1 Scope 1 & 2 emissions1)

1.1.2 Scope 3 emissions4)

GHGs reduction contribution5)

1.2 Energy Management

1.2.1 Energy consumption6)

1.3 Water Management10)

1.4 Waste Management12)

1.5 Pollutants Management

1.5.1 Air emissions13)

1.5.2 Chemical substances14)

1.5.3 Water pollutants15)

1.6 Other actions

1.6.1 Eco-friendly activities16)

1.6.2 Environmental compliance17)

1.6.3 Biodiversity18)

Social

2.1 Employee status1)

2.2 Employee training2)