Our Company

We are a leading world class mining contractor in Latin America.

We have extensive experience in providing integrated mining and construction services to open pit and underground operations.

Our services span all phases of a mining project, comprising mine planning, development, construction, and operations, through to mine rehabilitation and closure. With numerous projects, successfully executed in the region, we have built a sustainable business based on providing efficient and innovative services whilst maintaining the highest standards in safety, environment, and community relations.

We operate a state-of-the-art fleet of equipment, distributed across our projects in Latin America.

Since 2012 we are part of the Engineering and Construction Area of the Graña & Montero Group.

What makes us different:


Our Vision:

To be recognized internationally as the most reliable partner, providing integrated solutions for earthworks and mining activities.

Our Mission:

To develop a sustainable business based on providing efficient and innovative mining and earthworks services to our Clients, with the highest standards in safety, environment and community relations.

Our Values:

The following are our values, which are the basis of our policies, processes, leadership style, and decision making process.

  • SAFETY
  • COMPLIANCE
  • QUALITY
  • INTEGRITY
  • EFFICIENCY

Our history

After working together for nine years, through a joint venture created in 2003, STRACON S.A.C. (a company specialized in mining services) and GyM S.A. (a construction company of Graña y Montero Group), decided to join in 2012 and create STRACON GyM.

The start of operations at El Brocal

STRACON S.A.C. and GyM formed together a joint venture to provide integrated mining services at the El Brocal mine.

Operations in Argentina

STRACON S.A.C. was established in Argentina and provided road maintenance services to the Veladero gold mine (Barrick Gold). The scope included the maintenance of a 160km-long access road to the mine.

Operations at Cerro Corona

STRACON S.A.C. commenced operations at the Cerro Corona mine (Gold Fields) in Cajamarca, providing construction and maintenance services for three years.

Underground Operations: Orcopampa and Poracota

GyM S.A. commenced underground mining development services for Orcopampa and Poracota mines of Cia. De Minas Buenaventura S.A.A.

Marcona Project

As a joint venture, STRACON S.A.C and GyM commenced open pit mine development and operations services for three years (Shougang Hierro Peru S.A.A.).

La Zanja Project

Greenfield mine development and open pit mine operations (Cia. de Minas Buenaventura S.A.A & Newmont).

La Arena Project

STRACON GyM and Rio Alto (now Tahoe Resources) signed a “Alliance Agreement” for the open pit mine construction and operations.
A ‘best for project” principal was implemented from the outset with a united approach to getting the project started and run on the most optimal basis.

Operations in Chile

STRACON GyM JV provided mining and plant operation services to process salt at Salar Grande in Iquique, Chile (Soc. Minera Punta de Lobos).

Toromocho Project

Construction services for the Tailings Storage Facilities (TSF) and associated structures (Minera Chinalco Perú).

Formation of STRACON GyM

STRACON S.A.C. merged with GyM, incorporating STRACON GyM S.A. and became the provider of mining services for the Graña & Montero Group, specialized in the construction and operation of open pit and underground mining projects.

Constancia Project

STRACON GyM and Hudbay Minerals signed a “Collaborative Agreement” covering construction and open pit mine operations for a 5-year period. Successful transfer of mining operations to the client.

Operations in Central America: Cobre Panama

STRACON GyM commenced the construction services for the development of the mine, including the construction of the Tailings Management Facility (TMF), tunnel, electric transmission line, access roads, among other associated infrastructure.

Shahuindo Project

This project was added to the “Alliance agreement” due to the efficient performance delivered at the La Arena project. STRACON GyM commenced the construction and mine operations services for the development of the mine.

Underground Operations in Colombia: San Ramon Project

STRACON GyM invested in Red Eagle Mining and negotiated a Collaborative Agreement to provide underground mining development and operations services at the project. It was Colombia’s first large-scale modern gold project in more than two decades.

San Rafael Project

STRACON GyM is delivering mining services for the loading and hauling of material (MINSUR).

San Francisco Project

STRACON GyM, through GDI STRACON GyM S.A. de C.V., commenced the pre-stripping works of Stage 2 of La Chicharra open pit, located in the State of Sonora.

Ana Paula Project

STRACON GyM was awarded the service contract for the development of the 1,200m underground ramp of the Ana Palo Project, located in the State of Guerrero.

Our projects are located throughout the Latin America region