[2] It also has operations in other countries, including: Italy, France, Germany, The Netherlands, Belgium, Mexico, Colombia, Argentina, Brazil, Moldova, and Morocco, as well as the U.S. territory of Puerto Rico.

[citation needed] The group's largest shareholders include the Spanish La Caixa bank and Repsol global energy company.

[citation needed] Gas Natural acquired utility company Unión Fenosa for around €16.8 billion in 2009.

[4] In June 2018, the general shareholders meeting of Gas Natural approved the change of name of the company to Naturgy Energy Group.

[5] The company's administrative headquarters complex, Gas Natural Building or Mare Nostrum Tower, is located in the La Barceloneta neighbourhood of the Ciutat Vella district in Barcelona.