FERPI operates in five main areas:
1.MAJOR EARTHWORKS, which includes drilling and blasting, soil stabilization, aggregate and concrete plants and paving equipment.
2. UNDERGROUND WORKS, the construction of mining tunnels, roads and railroads.
3. CIVIL AND INDUSTRIAL WORKS, with performances in pipelines, petrochemical and combined cycle plants, supplying and sanitation works.
4. BUILDING, ranging from family homes to multi-use buildings.
5. ENVIRONMENT, acting in mining restoration and all types of environmental impacts.