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Private company

Union hydroélectrique

Union hydroélectrique is a French electricity generation company based in Paris, founded in 1921.1 It was founded by Ernest Mercier.1

L'Union hydroélectrique est une société fondée en mai 1921 par Ernest Mercier pour la construction et l'exploitation de la centrale hydroélectrique d'Éguzon sur la Creuse, géante pour l'époque.2 From the French Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1921Founded1
  • Industryelectricity generation1
  • HeadquartersParis, France1
  • Legal formsociété anonyme1

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Corporate structure

Union hydroélectrique sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Union hydroélectrique Paris, France
    • Union Hydro-Électrique Armoricaine Subsidiary · France

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

The story

Founded by Ernest Mercier in 1921.1

Leadership

Who has led Union hydroélectrique, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Subsidiaries

  • Union Hydro-Électrique Armoricaine

From Wikidata.1

Timeline

  1. 1921Founded Founded1

Sources

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

  1. 1
  2. 2