To view the annual financial report submitted in European Single Electronic Format (ESEF), please select the link to the annual financial report that you wish to view (individual/consolidated) in the “Type” column. To download and save the xHTML files on the disk, please right-click on the link. In addition, you may download the consolidated ZIP from the “ZIP File” column. To access the full text of annual financial reports already submitted in PDF format, please select it in the “official registration number” column.

CONSTRUCCIONES Y AUXILIAR DE FERROCARRILES, S.A
Official Registration No.Financial Statements datePublication date (1)Auditor's nameTypeZIP file (2)Special report (3)Additional information (4)Auditor opinion (5)Emphasis of matter (5)Observations
20059 31/12/2023 27/02/2024 ERNST & YOUNG, S.L. Individual /
Consolidated 		Yes Unqualified opinion /
Unqualified opinion 		- /
-
19648 31/12/2022 24/02/2023 ERNST & YOUNG, S.L. Individual /
Consolidated 		Yes Unqualified opinion /
Unqualified opinion 		- /
-
19239 31/12/2021 25/02/2022 ERNST & YOUNG, S.L. Individual /
Consolidated 		Yes Unqualified opinion /
Unqualified opinion 		- /
-
18771 31/12/2020 25/02/2021 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
18346 31/12/2019 28/02/2020 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
17849 31/12/2018 28/02/2019 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
17358 31/12/2017 28/02/2018 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
16798 31/12/2016 28/02/2017 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		Yes /
-
16202 31/12/2015 26/02/2016 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		Yes /
-
15551 31/12/2014 26/02/2015 DELOITTE, S.L. Individual /
Consolidated 		Yes Unqualified opinion /
Unqualified opinion 		Yes /
-
14876 31/12/2013 27/02/2014 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		Yes /
-
14137 31/12/2012 28/02/2013 DELOITTE, S.L. Individual /
Consolidated 		Yes Unqualified opinion /
Unqualified opinion 		Yes /
-
13325 31/12/2011 28/02/2012 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		Yes /
-
12566 31/12/2010 01/03/2011 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
11715 31/12/2009 25/02/2010 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
11020 31/12/2008 03/03/2009 DELOITTE, S.L. Individual /
Consolidated 		Yes Unqualified opinion /
Unqualified opinion 		- /
-
10425 31/12/2007 23/04/2008 DELOITTE, S.L. Individual /
Consolidated 		Yes Unqualified opinion /
Unqualified opinion 		- /
-
9766 31/12/2006 30/04/2007 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
9301 31/12/2005 11/05/2006 DELOITTE, S.L. Individual /
Consolidated 		Exception by uniformity /
Exception by uniformity 		- /
-
8656 31/12/2004 11/05/2005 DELOITTE, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
8285 31/12/2003 13/05/2004 DELOITTE & TOUCHE ESPAÑA, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
7783 31/12/2002 22/05/2003 DELOITTE & TOUCHE ESPAÑA, S.L. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
7354 31/12/2001 28/05/2002 ARTHUR ANDERSEN AUDITORES, S.A. Individual /
Consolidated 		Unqualified opinion /
Unqualified opinion 		- /
-
6862 31/12/2000 24/05/2001 ARTHUR ANDERSEN AUDITORES, S.A. Individual Yes Unqualified opinion -
6356 31/12/1999 23/05/2000 ARTHUR ANDERSEN AUDITORES, S.A. Individual Unqualified opinion -
5889 31/12/1998 12/05/1999 ARTHUR ANDERSEN AUDITORES, S.A. Individual Unqualified opinion -
5439 31/12/1997 11/05/1998 ARTHUR ANDERSEN AUDITORES, S.A. Individual Unqualified opinion -
4997 31/12/1996 13/05/1997 ARTHUR ANDERSEN AUDITORES, S.A. Individual Unqualified opinion -
4526 31/12/1995 09/05/1996 ARTHUR ANDERSEN AUDITORES, S.A. Individual Yes Qualifications -
4062 31/12/1994 23/05/1995 ARTHUR ANDERSEN AUDITORES, S.A. Individual Yes Qualifications -
3488 31/12/1993 23/05/1994 ARTHUR ANDERSEN AUDITORES, S.A. Individual Yes Qualifications -
2841 31/12/1992 04/05/1993 ARTHUR ANDERSEN AUDITORES, S.A. Individual Yes Qualifications -
2166 31/12/1991 08/05/1992 ARTHUR ANDERSEN AUDITORES, S.A. Individual -
1819 31/12/1990 26/08/1991 ARTHUR ANDERSEN AUDITORES, S.A. Individual -
307 31/12/1988 14/09/1989 CONSULTAR AUDITORIA Individual -
306 31/12/1987 14/09/1989 CONSULTAR AUDITORIA Individual -
305 31/12/1986 14/09/1989 CONSULTAR AUDITORIA Individual -
841 31/12/1989 ARTHUR ANDERSEN AUDITORES, S.A. Individual - See
(1) Date on which the issuer has submitted its annual financial report or, if applicable, date of the latest submission in replacement of the initial one.
(2) The xHTML file submitted by the issuer, together with the files related to the taxanomy can be download from this column. The CNMV does not provide a viewer for iXBRL files.
(3) Special audit report, in accordance with article 13 of O.M. del 18 de Enero de 1991. The special audit report, from January 01, 2021, is available in Chapter VI of the interim financial report for the first half of the year.
(4) Additional information disclosed by the issuer (at the request of the CNMV, certificates issued by the Secretary of the Board and other supplementary information, such as modified files, not restated, label amendments).
(5) For further details, from January 01, 2021 please check the audit report.

The English version of the annual accounts for those entities who are obliged to submit them in Spanish has been translated by the actual entity and should therefore not be considered, under any circumstances, as official. Although issuers should make every effort to maintain consistency with the Spanish version and fully translate all the documentation included in the original version, should the entity not sent all the information in English, we kindly advise you that the only official information and the one that thus prevails shall be the one in Spanish.