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SK Telecom

SK Telecom is a telecommunication operator founded in 1984. SK Group has a controlling interest in the company, which is the largest mobile services provider in the Republic of Korea with 32 million subscribers, including more than ten million 5G users in 2021. The company’s subsidiary SK Broadband provides high-speed wired internet access and television services, with 6.6 million and 9 million subscribers respectively in 2021.

Ranking position
#15 /200
Total score
55.1 /100
Measurement area Score (0-2) Rank (0-200)


1.2 /2 #8


1.1 /2 #17


0.6 /2 #125


1.6 /2 #20

Core social indicators

1.1 /2 #25
Indicates the score for the top performing company.

Leading practices

Risks and opportunities

Core Social Assessment

The core social indicators assess societal expectations of business conduct that companies should meet if they aspire to be part of a system transformation that leaves no one behind.

See results for

  1. 2020
  2. 2021

More about the company

Seoul, Republic of Korea
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Ownership structure
Publicly listed
Fiscal year
Ends 31 December
Group revenue
US$ 14,641 millions (FY2021)
Group employees
5,245 (FY2021)
Emission data
1,051,400 tCO2 (S1+S2 LB)
Electricity consumption
2,275,650 MWh (FY2021)
Company filing name
SK Telecom Co., Ltd.

This company is part of the SDG2000, the 2,000 most influential companies

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