Engineering consulting company focused on the areas of electric energy, transportation, water supply projects, sewer systems and environmental studies, among others. For example, in the electric sector, Themag has participated in activities such as project studies, power generation, thermal generation, transmission lines and substations. In the transportation area, the firm has the experience and capacity to develop activities related to the initial design of a project to its final implementation. The company was founded in 1961 and is headquartered in Sao Paulo, Brazil. Some of the projects developed by Themag are the hydroelectrics Jupiá, Ilha Solteira, Itaipu and Porto Primavera, the Rodovia dos Immigrantes or the expansion of the Companhia Siderúrgica Paulista.