Heleno & Fonseca Construtécnica provides services in the following segments
special structures (bridges and viaducts);
sanitation and environmental (dams, channeling projects, sewage treatment stations, sanitary backfills, sanitation networks, rainwater galleries);
specialized works (airports, educational and sports centers, subways);
buildings (entrepreneurial, residential and industrial buildings);
earth-moving and paving (highways, railroads, urban paving projects).