Mining: We have been involved in major mining projects developed in Peru, such as: Cuajone, Antamina, Pierina, AltoChicama, Cerro Verde, amongothers. We have performed projects including earthmoving, operation of open pit mines, concentrator plants, acid plants, refineries, and industrial tanks. Likewise, We have participated in important international projects such as the San Cristóbal mining project in Bolivia, and Pueblo Viejo in the Dominican Republic. See projects

Las Bambas
Antapaccay
Bayóvar

News and Events

05.06.2017 Fernando Dyer is Graña y Montero’s new Chief Risk and Compliance Officer
Graña y Montero S.A.A. (NYSE:GRAM) (BVL:GRAMONC1) (“the Company,” “the Group” or “Graña y Montero”) a leading Engineering and Construction company ... read more
10.05.2017 Manifesto of the Graña y Montero Group’s Board of Directors
Many fellow citizens wonder how a company like Graña y Montero could have been involved with a foreign company ... read more
05.04.2017 Four independent directors will form Graña y Montero’s risk, compliance and sustainability committee
Graña y Montero S.A.A. (NYSE:GRAM) (BVL:GRAMONC1) (“the Company,” “the Group” or “Graña y Montero”) a leading Engineering and Construction company ... read more
31.03.2017 Graña y Montero announced that backlog is close to US$ 3,600 million
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 ... read more
28.02.2017 Organizational changes in Graña y Montero Group
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 ... read more
24.02.2017 Public Statement
Regarding the statements made by the former representative of Odebrecht in Peru, Mr. Jorge Barata, published today, February 24, 2017 ... read more
02.09.2016 One of the 10 most admired companies in Peru
For the fifth consecutive year, we were recognized as one of the “10 Most Admired Companies in Peru” ... read more
13.06.2016 Graña y Montero will build schools in 14 cities in Colombia
Yesterday, the Graña y Montero Group was awarded the Buena Pro for the project “Group N° 2: Design, Technical Studies and Construction contract in the Coffee and Pacific zone which executes the Educational Infrastructure projects in Colombia”.. read more
13.06.2016 One of the top five companies which attract and retain talent in Peru
Grupo Graña y Montero was ranked 5th in the ranking of the best companies attracting and retaining talent in Peru... read more
12.04.2016 Publication of the Integrated Annual Report for 2015
We are pleased to announce the publication of our Integrated Annual Report for 2015, approved at the Annual General Shareholders Meeting held on March 29th, 2016 ... read more
07.03.2016 GyM to sponsor the PDAC 2016
29.09.2015 Graña y Montero announces participation in Peruvian Southern Gas Pipeline
Graña y Montero S.A.A. a leading Engineering and Construction company, announced today that after signing a Memorandum of Understanding with Odebrecht Latinvest, Graña y Montero Group agreed to participate with a 20% stake in the shareholder equity of Concesionaria Gasoducto Sur Peruano S.A. ... read more
22.09.2015 Graña y Montero Recognized as Best Managed Cement and Construction Company in Latin America
For the fourth consecutive year, we were recognized as one of the “10 Most Admired Companies in Peru” by PricewaterhouseCoopers (PwC) and Revista G de Gestión. This recognition is awarded to companies based on a survey of 4,500 executives of the 1,500 highest-billing companies in Peru ... read more
27.08.2015 Graña y Montero recognized as one of the most admired companies in Peru
4,500 executives of the 1,500 companies with the highest billing in Peru recognize performance of the Group. Graña y Montero was evaluated based on the modern marketing attributes of the Peruvian market, such as, strategic vision, talent management, managerial leadership, corporate governance, innovation capacity, and social responsibility, among others ... read more

Main Projects


  • Mining
  • Gas and Oil
  • Infrastructure
  • Industry
  • Energy
  • Buildings

Values


  • Compliance
  • Quality
  • Reliability
  • Efficiency

Social Responsability


  • Human Resources
  • Risk Prevention
  • Knowledge Management
  • Community Relations