Voltalia is a French holding company in the renewable utilities sector. It designs, develops, and operates electric power stations in various countries using renewable energy sources like wind, water, biomass, and solar power. It is also involved in carbon credit trading activities. Voltalia operates through several subsidiaries, including Anelia and Bio-Bar in France, Voltalia Guyane, SIG Kourou, SIG Mana and SIG Cacao in French Guyana, Voltalia Energia do Brasil in Brazil, Thegero in Greece and Alterrya Maroc in Morocco, among others.