Naturgy Energy Group, S.A. is a Spanish multinational energy company specializing in the generation, distribution, and marketing of natural gas and electricity. Originating from the 2008 acquisition of Union Fenosa, it operates across the entire gas value chain, from procurement and liquefaction to transport, storage, distribution, and retail supply. The company manages Spain's largest gas distribution network and leads as the top retail gas supplier there, while also overseeing gas and electricity networks in Latin American countries like Mexico, Panama, Argentina, and Brazil. With 17.9 GW of total installed generation capacity, including 7.3 GW from renewables such as 3.6 GW wind, 2.2 GW hydraulic, and 1.4 GW solar, Naturgy emphasizes energy transition initiatives like renewable gases, biomethane, and green hydrogen. Present in 24 countries across five continents, it serves over 16 million customers, promoting sustainable development, climate neutrality by 2050, and innovation in eco-friendly energy solutions. Headquartered in Madrid with administrative offices in Barcelona, it plays a pivotal role in global utilities through regulated and deregulated markets, infrastructure management, and LNG trading.