Giovanni Michele Leonardi

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.

Società Elettrica Sopracenerina SA engages in the production and distribution of electricity. It offers its services to companies and residences in the municipality of Ticino. The company was founded in 1903 and is headquartered in Locarno, Switzerland.

Part of Alpiq Holding AG, Atel Installationstechnik AG is a Swiss company that engages in electrical installations and external installations. The private company is based in Zurich, Switzerland.

Azienda Elettrica Ticinese engages in the production and distribution of electricity. It focuses on power generation, thermal energy, network, and energy trading. Its projects include Gotthard wind farm, Ritom hydropower plant, and Val D’Ambra II hydropower plant. The company was founded in 1958 and is headquartered in Monte Carasso, Switzerland.

Eskom Holdings SOC Ltd. operates as a holding company. The firm generates, transmits and distributes electricity to local industrial, mining, commercial, agricultural, redistributors and residential customers, and to international customers in southern Africa. It operates through the following segments: Generation; Transmission; Distribution; Energy Purchases/Sales; Group customer services; Group capital; and All other segments. The Generation segment consists of the generation and primary energy functions. The Transmission segment consists of the transmission grids and the integrated demand management functions. The Distribution segment consists of nine provincial operating units, which provide, operate and maintain the distribution network for distributing electricity. The Energy Purchases/Sales segment consists of the southern African energy and energy planning and market development segments. The Group customer services segment consists of the customer service function that sells electricity to local large power users and local small power users. The Group capital segment engages in planning, development and monitoring of all capital projects and the execution of significant capital projects. The All other segment relates to operating segments which are below the quantitative thresholds for determining a reportable segment. The company was founded in 1923 and is headquartered in Sandton, South Africa.

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.

Kernkraftwerk Gösgen-Däniken AG provides electricity from nuclear energy. The private company is based in Daeniken, Switzerland. The Swiss company was founded in 1973. The CEO is Michaël Plaschy.