Exhibit 23.5

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Amendment No. 2 to
Registration Statement No. 333-112949 of Enersis S.A. (the "Company") on Form
F-4 of our report dated January 24, 2004, June 25, 2004, as to Notes 2(a), 2(c)
and 37 (which report expresses an unqualified opinion and includes explanatory
paragraphs relating to the restatement described in Notes 2.a.(iii) and 37,
exchange rates used to translate the financial statements, and the effects of
the application of the accounting principles generally accepted in the United
States of America on the consolidated financial statements), appearing in the
Annual Report on Form 20-F of the Company for the year ended December 31, 2003,
and to the reference to us under the heading "Experts" in the Prospectus, which
is part of this Registration Statement.

Deloitte & Touche Sociedad de Auditores y Consultores Limitada

Santiago, Chile
June 30, 2004