Founded in Brazil in 1985, RETESP specializes in the design and manufacture of innovative rubber, thermoplastic, and metal components for industrial machinery, with a strong focus on the railway sector. Using advanced technology and in-house laboratory testing, RETESP delivers customized, high-performance solutions such as pads, seals, drains, shock absorbers, and other polymer components for freight and passenger railcars, bogies, and permanent way systems—ensuring stability, safety, and comfort. With over 50,000 projects completed, 60 million parts in operation, and a portfolio that spans water purification, power generation, transport, and manufacturing, RETESP is a trusted partner across multiple industries committed to sustainability and technical excellence.