Graña y Montero is Awarded Contract to Build Alternative Entrance for San Gaban Hydroelectric

LIMA, Peru–(BUSINESS WIRE)–Graña y Montero S.A.A. (NYSE:GRAM) (BVL:GRAMONC1) (“the Company” or
“Graña y Montero”) a leading Engineering and Construction company,
announced today that through its subsidiary GyM, it won a contract with
Hydro Global Perú to build an alternative entrance for the San Gabán III
hydroelectric power plant located in Puno. The amount of this contract
amounts to US $ 9.6 million.

This project will facilitate the entry of personnel, vehicles and
machinery required for the construction of the aforementioned
hydroelectric power station, which will have an electrical generation
capacity of more than 200MW and will allow energy to be brought to
thousands of families in the area.

The scope of the contract includes the construction of a section of the
road, an access tunnel and the stabilization of slopes.

Contacts

Graña y Montero S.A.A.
Samantha Ratcliffe, 511-213-6573
Head
of Investor Relations
[email protected]
[email protected]
http://investorrelations.granaymontero.com.pe/