UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

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

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of ~~March~~April, 2016

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. FORM 6-K~~

~~Comisión~~Innovative ~~Nacional~~technology ~~del~~solutions ~~Mercado~~for ~~de Valores~~sustainability.

~~C/Edison~~Abengoa, 4S.A. will apply for delisting from the Nasdaq Stock Market and deregistration of its Class B shares with the U.S. Securities and Exchange Commission

~~28006~~· The —Board ~~Madrid~~of Directors of Abengoa, S.A. has decided to apply for delisting of the Abengoa, S.A.’s American Depositary Receipts from the NASDAQ Stock Market in the United States and for deregistration of the Abengoa S.A. Class B shares from the US Securities and Exchange Commission.

April 6, 2016- Abengoa, S.A., (~~“Abengoa” or~~ the “Company”), ~~pursuant~~(MCE: toABG.B/P ~~article~~SM ~~228~~/NASDAQ: ofABGB), the ~~Restated~~international ~~Securities~~company ~~Market~~that ~~Act~~applies ~~approved~~innovative bytechnology ~~Royal~~solutions ~~Legislative~~to ~~Decree~~achieve ~~4/2015,~~sustainability ofin 23the ~~October (el~~energy ~~Texto~~and ~~Refundido~~environment desectors, lahas ~~Ley~~decided ~~del~~to ~~Mercado~~initiate dethe ~~Valores,~~process ~~aprobado~~for ~~por~~voluntary eldelisting ~~Real~~of ~~Decreto~~its ~~Legislativo~~American ~~4/2015,~~Depositary deReceipts ~~23 de octubre~~(ADRs), ~~informs~~from the ~~Spanish~~NASDAQ ~~Securities~~Stock Market ~~Commission~~and ~~(Comisión~~deregistration ~~Nacional~~of ~~del~~its ~~Mercado~~Class B deshares ~~Valores)~~from of the ~~following:~~US Securities and Exchange Commission (“SEC”).

~~Material~~The ~~fact~~ADRs, ~~(Hecho~~which ~~relevante)~~correspond to Class B shares, have been listed on the NASDAQ Stock Market since October 2013. The listing was part of the Company’s efforts to increase international ownership of Abengoa, S.A.’s share capital.

~~Following~~The ~~the~~Spanish ~~Significant~~Stock ~~Event~~Exchange ~~announced~~has onbeen 28the ~~March 2016~~primary ~~(official~~trading ~~registry~~market ~~number~~for ~~236686) by virtue of which~~ the Company’s ~~announced~~shares ~~that~~since it1996 and has ~~filed~~accounted ~~with~~for ~~the~~over ~~Mercantile~~97% ~~Court~~ of ~~Seville nº 2 (“Spanish Court”) an application for~~ the ~~judicial~~average ~~approval~~monthly ~~(homologación~~trading ~~judicial)~~volume of the ~~standstill~~Class B ~~agreement~~shares ~~(the~~since ~~“Standstill~~October 2013. The ~~Agreement”)~~Company ~~referred~~has tofound inthat the ~~relevant~~administrative ~~facts~~burdens ~~filed on March 16~~ and ~~17,~~costs ~~2016~~associated ~~(reference~~with ~~numbers~~being ~~236368~~a ~~and~~U.S. ~~236449)~~listed ~~and~~company ~~in order to facilitate the contemplated restructuring of the Group, the Company announces that on 28~~ and 29meeting ~~March 2016~~SEC ~~the~~regulatory ~~Company~~requirements ~~and~~have ~~certain~~significantly ofincreased ~~its Spanish subsidiaries (the “Chapter 15 Debtors”) commenced cases under Chapter 15 of the United States Bankruptcy Code~~ in the ~~United~~past ~~States~~few ~~Bankruptcy Court for the District of Delaware (“Delaware Bankruptcy Court”)~~years. InThe ~~these~~Company ~~cases,~~believes ~~the~~that ~~Chapter~~these 15administrative ~~Debtors~~burdens ~~seek~~and ~~recognition~~their byassociated ~~the~~costs ~~Delaware~~substantially ~~Bankruptcy~~outweigh ~~Court of~~ the ~~proceeding~~benefits ~~commenced~~derived infrom the ~~Spanish~~listing ~~Court to obtain judicial approval (homologación judicial)~~ of ~~the~~its ~~Standstill~~ADRs ~~Agreement~~on (the ~~“Spanish~~NASDAQ ~~Proceeding”)~~Stock Market and ~~application of~~ the ~~Standstill~~Company’s ~~Agreement~~registration ~~within~~with the ~~territorial jurisdiction of the United States~~SEC. The Chapter 15 Debtors consist of the following legal entities within the Abengoa group: Abengoa, S.A.; Abeinsa Asset Management, S.L.; Abeinsa Inversiones Latam, S.L.; Abeinsa Ingeniería y Construcción Industrial, S.A.; Abencor Suministros, S.A.; Negocios Industriales Y Comerciales, S.A.; Abener Energía, S.A.; Abengoa Bioenergía, S.A.; Abeinsa Infraestructuras Medio Ambiente, S.A.; Abengoa Finance, S.A.; Abengoa Concessions, S.L.; Abengoa Solar España, S.A.; Abengoa Solar New Technologies, S.A.; Abentel Telecomunicaciones, S.A.; Asa Desulfuración, S.A.; Bioetanol Galicia, S.A.; Ecoagrícola, S.A.; Instalaciones Inabensa, S.A.; Europea de Construcciones Metálicas, S.A.; Siema Technologies, S.L.; Teyma, Gestión de Contratos de Construcción e Ingeniería, S.A.; Abengoa Water, S.L.; Abengoa Solar S.A.; Abengoa Greenfield S.A.U.; and Abengoa Greenbridge, S.A.U.

This is consistent with the restructuring of indebtedness and recapitalization of the Abengoa group that the Company is currently negotiating with its financial creditors pursuant to its business plan and financial restructuring proposal presented on March 16, 2016. Today April 6, 2016, the Judge of the Mercantile Court of Seville has issued a resolution declaring the judicial approval of the Standstill Agreement. As part of this recapitalization process, it is envisaged that the Company’s current dual class share structure will be combined into a single class of shares that will continue to be listed on the Spanish Stock Exchanges.

Accordingly, the Board of Directors of Abengoa, S.A. believes that the delisting of its ADRs from the NASDAQ Stock Market and deregistration of its Class B shares from the SEC

~~The~~at ~~Company~~this ~~further~~point ~~informs~~in ~~that~~time onis 29in ~~March 2016~~the ~~Abeinsa~~best ~~Holding~~interests ~~Inc.~~of ~~and~~the ~~twelve~~Company ~~affiliated~~and ~~debtors,~~all ~~certain~~ of ~~which~~its ~~entities~~stakeholders ~~are~~and ~~also~~intends ~~signatories~~ to commence the ~~Standstill~~delisting ~~Agreement~~and ~~(collectively,~~deregistration ~~the~~process ~~“Chapter~~immediately. The 11Company ~~Debtors”),~~has ~~each~~not ~~filed~~arranged afor ~~voluntary~~listing ~~petition~~or ~~for~~registration ~~relief~~on ~~under~~another ~~Chapter~~U.S. 11national ofsecurities ~~the~~exchange ~~United~~or ~~States~~for ~~Bankruptcy~~quotation ~~Code~~of in the ~~Delaware~~relevant ~~Bankruptcy~~security ~~Court. In~~in ~~connection~~a ~~with~~quotation ~~the~~medium. ~~Chapter~~The 11delisting ~~petitions,~~and ~~the~~deregistering ~~Chapter~~process 11is ~~Debtors~~expected ~~filed motions~~ to ~~permit~~be ~~continuation~~completed ofduring the ~~business,~~third ~~including~~quarter ~~seeking~~of ~~permission~~2016. toAs ~~pay~~a ~~taxes~~result, ~~wages~~Abengoa, ~~and~~S.A. ~~insurance~~will ~~premiums~~no ~~and~~longer ~~other~~be ~~so-called~~obligated ~~“first~~to ~~day~~submit ~~motions”. It~~certain isreports ~~anticipated~~and ~~that~~forms to the ~~hearing~~SEC, onincluding ~~these~~annual ~~initial~~reports ~~motions will be held~~ on ~~31 March~~Form ~~2016~~20-F inand ~~the~~reports ~~Delaware~~on ~~Bankruptcy Court~~Form 6-K. ~~The~~In ~~Chapter~~connection 11with ~~Debtors are comprised of~~ the ~~following~~delisting, ~~legal entities: Abeinsa Holding Inc.;~~ Abengoa ~~Solar~~, ~~LLC;~~S.A. ~~Abeinsa~~intends ~~EPC,~~to ~~LLC;~~terminate ~~Abencor~~its ~~USA,~~ADR ~~LLC;~~program ~~Inabensa~~in ~~USA,~~accordance ~~LLC;~~with ~~Nicsa~~the ~~Industrial~~provisions ~~Supplies,~~of ~~LLC;~~its ~~Abener~~deposit ~~Construction~~agreement ~~Services~~with Citibank, ~~LLC; Abener North America Construction~~N.A., ~~LP;~~the ~~Abeinsa~~ADR Abener Teyma General Partnership; Abener Teyma Mojave General Partnership; Abener Teyma Inabensa Mount Signal Joint Venture; Teyma USA & Abener Engineering and Construction Services General Partnership; and Teyma Construction USA, LLCdepositary.

~~The~~Following ~~Company further informs that with respect to~~ the ~~proceedings~~delisting ~~under Chapter 11~~ of the ~~United~~ADRs ~~States~~from ~~Bankruptcy~~the ~~Code~~NASDAQ ~~commenced~~Stock onMarket, 24all ~~February 2016~~trading in ~~the United States Bankruptcy Court for the Eastern District of Missouri (the “Missouri Bankruptcy Court”) by the Company’s subsidiaries~~ Abengoa ~~Bioenergy of Nebraska~~, ~~LLC,~~S.A. ~~Abengoa~~shares ~~Bioenergy~~will ~~Company,~~be ~~LLC,~~completed ~~Abengoa~~through ~~Bioenergy~~the ~~Outsourcing,~~Spanish ~~LLC,~~Stock Exchange. Abengoa ~~Bioenergy Engineering and Construction~~, ~~LLC,~~S.A.’s ~~Abengoa~~financial ~~Bioenergy~~reports ~~Trading US, LLC,~~ and ~~Abengoa~~press ~~Bioenergy~~releases USwill ~~Holding,~~continue ~~LLC~~to ~~(the~~be ~~“Bioenergy~~made ~~Debtors”),~~available ain ~~final~~English ~~hearing~~ on the ~~Bioenergy Debtors~~Company’s ~~request~~website ~~to borrow the remaining amount of debtor-in-possession financing~~ (~~$31~~www.~~5 million~~abengoa.com) ~~is scheduled for 6 April 2016~~. On 23The ~~March 2016~~Company ~~creditors~~remains ~~filed~~committed anto ~~involuntary~~engaging ~~petition~~with ~~under Chapter 7 of~~ the ~~United~~U.S. ~~States~~investment ~~Bankruptcy~~community ~~Code~~through ~~against~~continued ~~Abengoa~~open ~~Bioenergy~~dialogue ~~Biomass~~and ofregular ~~Kansas,~~investor ~~LLC in the United States Bankruptcy Court for the District of Kansas~~roadshows.

~~Seville,~~About ~~30 March 2016~~Abengoa

Abengoa, S.A. (MCE: ABG.B/P SM /NASDAQ: ABGB) applies innovative technology solutions for sustainability in the energy and environment sectors, generating electricity from renewable resources, converting biomass into biofuels and producing drinking water from sea water. www.abengoa.com

Communication Department:
Cristina Cabrera Angulo.
Tel. +34 954 93 71 11
E-mail: communication@abengoa.com

Investor Relations &
Capital Markets:
Izaskun Artucha.
Irene Sanchez.
Tel. +34 954 93 71 11
E-mail: ir@abengoa.com

You can also follow us on:

	@Abengoa

And on our blog: http://www.theenergyofchange.com

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	ABENGOA, S.A.
Date: 30 March, 2016	By:	/s/ Joaquín Fernández de Pierola
Date: 6 April, 2016	By:	/s/ Joaquín Fernández de Pierola
	Name: Joaquín Fernández de Pierola
	Title: CEO

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