Private company

Shawinigan Water & Power Company

Former hydroelectric companies in Canada, now part of Hydro-Québec

Established in 1898, the Shawinigan Water & Power Company was one of the dominant, privately owned hydroelectric companies in Canada until 1963, when it became a part of Hydro-Québec.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1898Founded1
  • Industryelectric power generation, transmission and distribution, hydroelectricity1
  • HeadquartersShawinigan1
  • Legal formS.A.1
The Shawinigan Water and Power Company - its property and plant. (1907) (14582146147)
Photo: The Shawinigan Water And Power Company, No restrictions, via Wikimedia Commons4

Established in 1898, the Shawinigan Water & Power Company was one of the dominant, privately owned hydroelectric companies in Canada until 1963, when it became a part of Hydro-Québec.2

Corporate structure

Shawinigan Water & Power Company 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.

  • Shawinigan Water & Power Company Shawinigan
    • Shawinigan Chemicals Ltd. Subsidiary · Canada

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

Shawinigan Water & Power Company was founded on January 15, 1898, by American businessman John Edward Aldred (who was the president) and John Joyce, and then joined by Andrew Frederick Gault, H. H. Melville, Thomas McDougall, and Louis-Joseph Forget. The company was named for where it was based: Shawinigan, Quebec.

From Wikipedia’s article on Shawinigan Water & Power Company, shared under CC BY-SA 4.0.3

Products and brands

  • electricity

Listed on Wikidata.1

Subsidiaries and ownership

Subsidiaries

  • Shawinigan Chemicals Ltd.

From Wikidata.1

Timeline

  1. 1963Dissolved Dissolved1
  2. 1898Founded Founded1