FORM 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 May 2014

 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.

Lima, May 27, 2014

Messrs,

Superintendencia del Mercado de Valores – SMV

Present.-

Reference:        Relevant Information Communication

Dear Sirs:

Hereby we inform as a Relevant Information Communication that on May 26th, 2014, GSJV SCC, where our subsidiary GyM S.A. holds an indirect interest of 50% and Sedgman Limited (ASX: SDM) holds the remaining interest, was awarded an Engineering, Procurement and Construction (EPC) contract for Guyana Goldfields’ Aurora Gold Project in Guyana.

The scope of works includes the 1.75 Mt/a processing plant, power station and integration management, and the project is scheduled to reach commercial production by mid-2015.

The total amount of the contract is of US$ 137 million.

Sincerely,

____________________

/s/ Dennis Gray Febres

Stock Market Representative

Graña y Montero S.A.A.

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.

GRAÑA Y MONTERO S.A.A.

By: /s/ DENNIS GRAY FEBRES

______________________________

Name: Dennis Gray Febres

Title: Stock Market Representative

Date: May 27, 2014