Tecna Estudios y Proyectos de Ingenier�a S.A. (Tecna) is an Argentine firm that specializes in engineering and construction projects (EPC). Founded in 1974, Tecna started as an engineering and consulting company and has grown to offer other services such as modular plants, turnkey plants, project management (EPCm), automation and control, operation and maintenance, mainly for the oil and gas industries. gas, nuclear, renewable energy and mining. Headquartered in Buenos Aires, Tecna has worked on important projects in the Americas in countries such as Trinidad and Tobago, Ecuador, Brazil, Peru, Bolivia, Colombia, Mexico and Canada, among others. The company also has projects executed in Africa and the Middle East .