Exhibit 23.6

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. on Form F-4 of our report
dated January 22, 2004, April 30, 2004, as to Note 40, relating to the
consolidated financial statements of Endesa Argentina S.A. and Subsidiaries as
of and for the years ended December 31, 2003 and 2002, not presented separately
(which report expresses an unqualified opinion and includes explanatory
paragraphs relating to a subsidiary's compliance with Law Nr. 25,561 and the
related "pesoficiation" of certain balances 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 Enersis S.A. 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 & Co. S.R.L.

Buenos Aires, Argentina
June 30, 2004