SANTIAGO, Chile, June 12 /PRNewswire-FirstCall/ -- ENERSIS S.A.(NYSE: ENI) announced that its 2007 Annual Report on Form 20-F had been filedwith the United States Securities and Exchange Commission.

Enersis is an electric utility company engaged, through its subsidiariesand affiliates, in the generation and distribution of electricity in Chile,Argentina, Colombia and Peru, and in the generation, transmission anddistribution of electricity in Brazil.

Enersis has over 11.9 million customers on a consolidated basis, andthrough Endesa Chile and Endesa Brasil, has 13,707 MW of installed capacitywith 52 plants in the five countries where it operates. Its consolidatedassets and operating revenues were Ch$ 11.4 trillion and Ch$ 4.7 trillion,respectively, in 2007.

The document is available on the Enersis website at http://www.enersis.clin the Investor Relations Section, and can also be downloaded from the SEC webpage at http://www.sec.gov . Hard copies of the Form 20-F will be available inthe coming days to shareholders free of charge upon request.

    For further information, please contact:
    Susana Rey    Head of Investor Relations    srm@e.enersis.cl    56 (2) 353 4554
    Denisse Labarca    Investor Relations    Representative    dla@e.enersis.cl    56 (2) 353 4492
    Doris Saba    Investor Relations    Representative    dsb@e.enersis.cl    56 (2) 353 4555
    Carmen Poblete    Investor Relations    Representative    cpt@e.enersis.cl    56 (2) 353 4447
    Maria Luz Munoz    Investor Relations    Assistant    mlmr@e.enersis.cl    56 (2) 353 4682

SOURCE ENERSIS S.A.