ABGOY Abengoa SA (CE)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K/A

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of April, 2014

Commission File Number 001-36125

ABENGOA, S.A.

(Exact name of registrant as specified in its charter)

Not applicable

(Translation of registrant’s name into English)

Campus Palmas Altas

C/ Energía Solar 1

41014, Seville, Spain

Tel: +34 954 93 71 11

(Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

x Form 20-F     o Form 40-F

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  o

Abengoa, S.A. (the “Company”) today announced that the event disclosed in the Report on Form 6-K, dated April 18, 2014 (the “6-K Report”), that the Company submitted on April 23, 2014 to the Securities and Exchange Commission (the “Commission”) via its EDGAR system (identified by SEC Accession No. 0001104659-14-029369) has not in fact occurred and that the Report was submitted in error.  Accordingly, the 6-K Report should be disregarded and should not be relied upon.

Miguel Ángel Jiménez-Velasco Mazarío

General Secretary