Power Grid: The Stock Companies on Boardgamegeek

Boardgamegeek https://boardgamegeek.com/boardgameexpansion/181971/power-grid-stock-companies

English - The expansion Power Grid: The Stock Companies offers players a completely new game experience, specifically three new ways to play either Power Grid or Power Grid Deluxe.

Haute Tension: Les Sociétés par Actions sur Ludovox

Ludovox http://ludovox.fr/jeu-de-societe/haute-tension-les-societes-par-actions/

French - Extension pour Funkenschlag/Power Grid (Haut Tension en français dans le texte).