Founded in 1957 and headquartered in Rio de Janeiro, Brazil, Tecnosolo Engenharia S.A. delivers comprehensive construction and engineering services. The company undertakes the construction of various building types, including residential, commercial, industrial, and sports facilities, as well as concrete and steel structural frameworks. Its engineering consulting expertise spans basic and preliminary studies, viability assessments, drafting, inspection, project management, supervision, and the development of basic, legal, and executive projects. Tecnosolo also provides a wide array of specialized engineering solutions, including rock excavation, geotechnical investigations, geophysical surveys, structural reinforcement and restoration, diaphragm walls, diverse drilling techniques, injections, tie-backs, load testing, foundation elements, filtration systems, technological quality control, soil analysis, instrumentation, settlement monitoring, topographic surveys, groundwater reduction, waterproofing, and slope projection and containment. The company's extensive project portfolio covers infrastructure developments such as irrigation and drainage systems, dams, hydraulic works, water resource management, and water/sewer sanitation. They are involved in transportation infrastructure like highways, railways, airports, ports, and waterways, as well as energy generation, transmission, and distribution. Other areas of expertise include stabilization works, bridges, viaducts, tunnels, subway systems, mining, petrochemical projects, environmental initiatives, and public concession projects at municipal, state, and federal levels. Additionally, Tecnosolo incorporates advanced computer systems, GIS, and geomarketing into its service offerings.