Graña y Montero S.A.A. (“Graña y Montero” or “the Company”) (NYSE:GRAM) (BVL:GRAMONC1), the engineering and construction Peruvian company listed in the New York Stock Exchange, announced it will host its Fourth Quarter 2013 earnings conference call on February 11, 2014 @ 11.00 a.m. Eastern Time / 11.00 a.m. Lima Time. To participate, please dial: 1-800-311-9401 (U.S. participants) 1-334-323-7224 (International Participants) Conference ID: 71651 A replay of the conference call will be available until midnight Eastern Time on February 18, 2014 at: 1-877-919-4059 (U.S. participants) 1-334-323-0140 (International Participants) ID Number: 17376783 There will be a live audio webcast of this event available at: http://www.videonewswire.com/event.asp?id=97742 About Graña y Montero S.A.A. Founded in 1933, Graña y Montero is the only Peruvian engineering and construction company listed on the Lima Stock Exchange since 1997 and now also the NYSE. The Company has participated in the development of major engineering and construction projects in Peru, including large-scale, complex projects in the energy, mining, construction and real estate sectors. With 80 years of operations, the Company has leveraged its engineering and construction expertise into complementary lines of business, such as the development, ownership, operation and maintenance of infrastructure assets, real estate developments, and the provision of technical services. The Company has significant investments in infrastructure concessions, such as three toll roads and Line 1 of the Lima Metro. The Company has also executed several projects outside Peru, and has acquired three companies in Chile: DSD Construcciones y Montajes, an engineering and construction company specialized in providing services to the energy, oil and gas, cellulose and mining sector in Chile and Latin America; Vial y Vives, a construction company specialized in the mining sector, and CAM, which is specialized in electric services, with operations in Chile, Peru and Colombia.