Graña Y Montero Files Its Annual Report 2018 20-F

Graña y Montero S.A.A. (NYSE:GRAM) (BVL:GRAMONC1) (“the Company”) announced that on April 30, 2019, the Company filed its annual report on Form 20-F for the year ended December 31, 2018 with the U.S. Securities and Exchange Commission (the “SEC”).

In compliance with the New York Stock Exchange rules, the Form 20-F is available on the Company’s website at http://www.granaymontero.com.pe. In addition, all shareholders of the Company may request, free of charge, a hard copy of the Company’s complete audited financial statements filed with the SEC. To request a hard copy of the Company’s audited financial statements, or for any other inquiry in respect of this press release, please contact the Investor Relations Department of the Company, whose contact information is as follows:

Corporate Affairs OfficerJulia SobrevillaTel.: [phone]E-mail: [e-mail]. Paseo de la República 4667 Surquillo, Lima - Perú

Investor RelationsPaola Pastor AragónTel.: [phone]Alternative Phone: [phone]E-mail: [e-mail]. Paseo de la República 4667 Surquillo, Lima - Perú

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Paola Pastor AragónHead of Investor Relations(511) [e-mail]