SK Telecom | Sustainability & Chart

US78440P3064

Basic information on SK Telecom

Location: South Korea

Industry: Information & Telecommunications

Website

Impact Score

Description SK Telecom

SK Telecom Co., Ltd. is a South Korean telecommunications company that provides mobile and fixed-line telecommunications services. Its activities also include broadband, media, enterprise digital infrastructure, and AI-related services.

SK Telecom Sustainability Performance

Climate

30%

Renewable Energy

SK Telecom obtains 11,4% of its energy from renewable energies. Target value per method: min. 100%

Greenhouse Gas Emissions

SK Telecom emits 10,6 times its CO₂ budget of 110,440 tons of CO₂ equivalent. Target value per method: max. 100% of CO₂ budget

Supply Chain

Taking into account the entire supply chain, SK Telecom emits 151,2 times its CO₂ budget of 28,946 tons of CO₂ equivalent. Target value per method: max. 100% of CO₂ budget

Recycling and Recovery of Waste

SK Telecom recycles 85,6% of its waste. Target value per method: min. 75%

Society

88%

Union Formation and Collective Bargaining Power

SK Telecom issues 100% collective agreements. Target value per method: min. 80%

CEO Pay Ratio

CEO Jung, Jaihun earns 19 times the average salary of employees. Target value per method: max. 20 times

Employee Turnover Rate

SK Telecom has an employee turnover rate of 6,1%. Target value per method: max. 10%

Harassment and Discrimination at the Workplace

SK Telecom meets 2 quality criteria for handling harassment and discrimination at the workplace. Target value per method: 4 quality criteria

Gender

32%

Women on Board

SK Telecom has 25% women across its top leadership and supervisory bodies. Target value per method: min. 40%

Gender Pay Gap

No data available for SK Telecom. Target value per method: max. 3%

Women in Management

SK Telecom employs 9% female managers. Target value per method: min. 40%

Glass Ceiling

The proportion of women in senior management at SK Telecom is 39% of the proportion of women in the overall workforce. Target value per method: min. 90%

Sustainable [100]

Almost sustainable [67-99]

Moderate [34-66]

Not sustainable [0-33]

No data

Renewable Energy

Greenhouse Gas Emissions

Supply Chain

Waste Recycling

Sustainable [100]

Almost sustainable [67-99]

Moderate [34-66]

Not sustainable [0-33]

No data

We measure the sustainability of companies based on 12 criteria.Indicators range from 0 to 100: values from 0 to 33 are shown in red (“not sustainable”), values from 34 to 66 in yellow (“moderate”), values from 67 to 99 in light green (“almost sustainable”), and a value of 100 in green (“sustainable”). Learn more about our method.

Compare SK Telecom with ...

SK Telecom

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Impact Score

Climate

Society

Gender

30%

88%

32%

SK Telecom

?

Impact Score

Climate

Society

Gender

Sources of sustainability performance

Metric	Value	Unit	Year	PDF Name	PDF Page
CEO Pay Ratio
CEO name	Young Sang Ryu		2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	4
CEO-to-average-salary-ratio	19,15	Ratio	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	31
Employee Turnover Rate
Number of employees	5 493	Employees	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	179
Employee turnover	337	no	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	180
Glass Ceiling
Number of employees	5 493	Employees	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	179
Women in management	9	%	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	180
Women in workforce	1 267	Employees	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	179
Greenhouse Gas Emissions
Scope 1 emissions	5 940	tCO₂e	2025	Environmental Management _ Environment _ ESG _ HOME.pdf	3
Number of employees	22 723	people	2025	Form 20-F.pdf	85
Scope 2 emissions, location based	1 167 979	tCO₂e	2025	Environmental Management _ Environment _ ESG _ HOME.pdf	3
Harassment and Discrimination at the Workplace
Anti-discrimination policy	Yes		2025	Code_of_Ethics_eng.pdf	5
Renewable Energy
Total renewable energy consumption	11,4	%	2025	Environmental Management _ Environment _ ESG _ HOME.pdf	3
Supply Chain
Scope 3 emissions	3 210 242	tCO	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	86
Number of employees	5 493	Employees	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	179
Scope 2 emissions, location based	1 160 614	tCO	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	86
Scope 1 emissions	5 923	tCO 2e	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	86
Union Formation and Collective Bargaining Power
Collective bargaining agreements coverage	100	%	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	181
Recycling and Recovery of Waste
Waste recycled	85,6	%	2025	Environmental Management _ Environment _ ESG _ HOME.pdf	4
Women on Board
Supervisory board size	8	people	2025	Form 20-F.pdf	75
Women on supervisory board	2	Director	2025	Form 20-F.pdf	77
Women in Management
Women in management	9	%	2024	SK_Telecom_Annual_Report_2024_ENG_F_0808.pdf	180

Note: The PDF pages given here refer to the page in the PDF document, which is not necessarily the one found in the footer of the page. For example, page 10 is the 10th page in the document, even if it is labeled as page 8.

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