Spanish The Bare Essentials

Iberdrola

Market Cap: €133.3b

Engages in the generation, production, transmission, distribution, and supply of electricity in Spain, the United Kingdom, the United States, Mexico, Brazil, Germany, France, and Australia.

Endesa

Market Cap: €34.0b

Engages in the generation, distribution, and sale of electricity in Spain, Portugal, France, Germany, the United Kingdom, Switzerland, Luxembourg, the Netherlands, Singapore, Italy, Morocco, and internationally.

Naturgy Energy Group

Market Cap: €25.3b

Engages in the supply, liquefaction, regasification, transport, storage, distribution, and sale of gas.

Acciona

Market Cap: €10.4b

Engages in the energy, infrastructure, and other businesses in Spain and internationally.

Redeia Corporación

Market Cap: €8.3b

Engages in the electricity transmission, and system operation and management of the transmission network for the electricity system in Spain and internationally.

Enagás

Market Cap: €3.9b

Engages in the transmission, storage, and regasification of natural gas.

Holaluz-Clidom

Market Cap: €26.1m

Produces and sells electricity and gas.