Private company

S1 Corporation (South Korea)

S1 Corporation (South Korea) is a South Korean company based in Seoul, founded in 1977.1

주식회사 에스원(S-1)은 삼성그룹 산하의 보안 기업이자 가상 이동 통신망 사업자이다.2 From the Korean Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Nov 28, 1977Founded1
  • HeadquartersSeoul, South Korea1
  • Websitewww.s1.co.kr
  • Legal formjoint-stock company1
  • Listed onKorea Exchange (Stock Market)1

Subsidiaries and ownership

Owners

From Wikidata.1

Timeline

  1. Nov 28, 1977Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2