Report of Foreign Issuer (6-k)

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER
PURSUANT TO RULE 13a-16 OR 15b-16 OF
THE SECURITIES EXCHANGE ACT OF 1934

For the month of November, 2017

Commission File Number 001-35591

GRAÑA Y MONTERO S.A.A.

(Exact name of registrant as specified in its charter)

GRAÑA Y MONTERO GROUP

(Translation of registrant’s name into English)

Republic of Peru

(Jurisdiction of incorporation or organization)

Avenida Paseo de la República 4667, Lima 34,

Surquillo, Lima

Peru

(Address of principal executive offices)

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

Form 20-F __X__ 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): [ ]

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): [ ]

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ______ No __X__

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): Not applicable.

November 02, 2017

Messrs.,
Superintendencia del Mercado de Valores – SMV
Present. -

Reference: Relevant Information Communication

Dear Sirs,

Hereby, in accordance with the provisions of article 28 of the Securities Market Law - whose Consolidated Text was approved by Supreme Decree No. 093-2002-EF- and by the Regulations of Relevant and Reserved Information Communications, approved by Resolution SMV N ° 005-2014-SMV / 01, we comply with informing, as a Relevant Information Communication, that in today's meeting of the Board of Directors, the appointment of the firm Moore Stephens Peru - Vizcarra and Asociados S. Civil de R. L (member firm of Moore Stephens International) to carry out the audit for the year 2017, was agreed.