Olivier Dumas

Part of Alpiq Holding AG, Electricité d'Emosson SA is a Swiss company based in Martigny. Electricité d'Emosson SA is based in Martigny, Switzerland. The Swiss company's flagship project is the Emosson Dam, which was built between 1969 and 1973.

Part of Romande Energie Holding SA, Forces Motrices du Grand Saint Bernard SA provides hydro electric services. The company is based in Bourg-St-Pierre, Switzerland.

Part of EOS Holding SA, Energie Electrique du Simplon SA is a Swiss company that owns and operates hydro power plants. The company is based in Lausanne, Switzerland. Energie Electrique du Simplon was founded in 1947.

Sinergy Infrastructures SA distributes electricity, water, and gas. The private company is based in Martigny, Switzerland.

Forces Motrices de Fully SA operates a hydroelectric power station. The plant is fed by the waters of Grand Lac and the Lac de Sorniot. The company was founded on February 10, 2006 and is headquartered in Martigny, Switzerland.