Private company

Sumitomo Joint Electric Power

Sumitomo Joint Electric Power is a Japanese company based in Ehime Prefecture, founded in 1919.1

住友共同電力株式会社(すみともきょうどうでんりょく、Sumitomo Joint Electric Power Co., Ltd.)は、愛媛県新居浜市に本社を置く電力会社。新居浜市・西条市に所在する住友グループ系の企業や工場などに対し電気や蒸気、CO2を供給している。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Feb 1919Founded1

Timeline

  1. Feb 1919Founded Founded1

Sources

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

  1. 1
  2. 2