Endesa is the leading company in the Spanish electricity sector and the second operator in the Portuguese electricity market.

Endesa provides services to almoust 13 million customers.

Since 2009, the Italian energy power company, Enel holds 92.06% of the share capital of Endesa Spain. In November 2014, after a Public Offering, Enel reduced its stake in Endesa to 70.14%

At 31 December, 2013, Endesa, S.A, had share capital of Euro 1,270,502,540.40 fully subscribed and paid up. This total comprises 1,058,752,117 shares, each with a nominal value of Euro 1.2.