Giovanni Rosti

Sielte SpA manufactures and distributes telecommunications equipment. The company was founded in 1925 and is headquartered in San Gregorio di Catania, Italy.

Agenzia Spaziale Italiana provides space and satellite technology services. It offers space habitability, medicine and biotechnology, satellite navigation, observation of the earth, high energy astrophysics, cosmology and fundamental physics, solar system exploration, telecommunications, space transportation, technology and marketing and information sources related projects. The company was founded in 1988 and is headquartered in Rome, Italy.

Acea Energia SpA engages in the provision of utilities distribution services. It offers electricity and gas. The company is headquartered in Rome, Italy.

Areti SpA is an Italian company that focuses on providing value to clean energy producers and facilitating consumer use of clean energy. The company is ultimately controlled by the City of Rome (Italy). The company is based in Rome, Italy. The company's services include emergency blackout plans, temporary electrical connections, and communication about scheduled power outages.