NOS, SGPS, S.A.

(Public Company)

Regist ered Office: Rua Ator António Silva, número 9 Campo Grande, 1600-404 Lisbon Registered in the Commercial Registry Office of Lisbon and Corporation no.: 504 453 513 Share Capital fully 151,613.80

ANNOUNCEMENT

Lisbon, 21 July 2017 Pursuant to the terms of paragraph a) of Article 3 of the CMVM (Portuguese Securities Market Commission) Regulation nr. 5/ 2008, N r Company hereby informs it has received a notification from it s Statutory Auditor, Ernst & Young Audit & Associados SROC, S.A. (ROC nr. 178), under the terms of which, this company, will now be represented by:

  • Sandra e Sousa Amorim (ROC nr. 1213); or

  • Rui Abel Serra Martins (ROC nr. 1119),

carrying out the duty of Effective Statutory Auditor of NOS, SGPS, S.A..

Investor Relations website at w w w .nos.pt / ir.

Lisbon, 21 July 2017

Contacts:

Maria João Carrapato Head of Investor Relations E-mail: ir@no s.pt

Ph.: +351 21 782 4725

Fax: +351 21 782 4735

Nos SGPS SA published this content on 21 July 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 21 July 2017 16:39:09 UTC.

Original documenthttp://www.nos.pt/institucional/Documents/Noticias e Comunicados/20170721_NOS_ComunicadoAlteraçãoRepROC_ENG.pdf

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