Tecnosolo Engenharia SA engages in civil engineering services. It operates through the following segments: Civil Construction, Engineering Consulting, and Engineering Special Services. The Civil Construction segment deals with buildings and structures. The Engineering Consulting segment offers project studies, basic project, legal project, executive project, supervision, and management. The Engineering Special Services segment provides geotechnical and geophysical investigations, structural reinforcing, load tests, soil tests, topography, waterproofing, and others. The company was founded by Antonio José da Costa Nunes on October 14, 1957 and is headquartered in Rio de Janeiro, Brazil.