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Headquartered in the Republic of Korea, KT Corporation, formerly Korea Telecom, is a telecommunications services company founded in 1885 and publicly listed in 1981. KT had 54 million subscribers in the Republic of Korea in 2020. It also operates internationally with a presence in 13 countries across Africa, Asia and the US.

Ranking position
#69 /150
Total score
33.5 /100
Measurement area Score (0-2) Rank (0-150)


#1 0.8 /2 #37


#1 0.4 /2 #66


#1 0.6 /2 #76


#1 1.0 /2 #49
Indicates the score for the top performing company.

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  1. 2023

More about the company

Seongnam, Republic of Korea
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Ownership structure
National Pension Service 12%, remainder publicly traded
Fiscal year
Ends 31 December
Group revenue
US$20,264 million (FY2020)
Group employees
22,720 (FY2020)

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

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