Christian Wanner

Aare Tessin AG für Elektrizität produces and supplies electricity and energy. Its competencies are energy trading and energy services. Atel also operates electrical grids and sizeable production facilities. Its energy segment generates electricity by means of hydro, nuclear, and coal power, then trades and distributes it through its transmission grid. Its markets include Italy, Germany, France, and countries in central and eastern Europe. It's Atel Installation and GAH group provides energy services including engineering, construction, and maintenance. Its energy services segment supports its portfolio with a range of services covering aspects of energy generation, transmission and applications. The company is headquartered in Olten, Switzerland.

Motor-Columbus AG is a private investor group led by several companies including EBM Elektra Birseck, EBL Elektra Baselland, IBAarau, AIL Aziende Industriali di Lugano SA, WWZ Wasserwerke Zug AG, EOS Holding, EDF, and Atel.

Alpiq Holding AG engages in the power generation, transmission, and distribution services. It operates through the following segments: Generation Switzerland, Generation International, Digital and Commerce, and Group Center and Other Companies. The Generation Switzerland segment comprises the production of electricity from Swiss hydropower and nuclear power. The Generation International segment includes power production in wind power plants, small-scale hydropower plants and industrial photovoltaic plants, the operation of power plants, and the development of several wind farm projects. The Digital and Commerce segment consists of the optimization of power plants as well as the optimization of decentralized generation units and the production of electricity from third parties' renewable energies. The company was founded in 1894 and is headquartered in Lausanne, Switzerland.

Schweizer Rheinsalinen AG produces and distributes salt. The private company is based in Pratteln, Switzerland and has subsidiaries in Switzerland.