About Us

Mocoroa & Castellanos Inc. is a Puerto Rican infrastructure supply company founded in 1978 and based in Guaynabo, Puerto Rico. For more than four decades, we have been a trusted partner for contractors, engineers, and government agencies delivering the materials and systems that keep the Island running. We specialize in the supply of potable water, sanitary, and stormwater piping systems, aqueduct and sewer materials, plumbing products, pumps, and critical components for construction and infrastructure projects across Puerto Rico. Our role is simple and essential. We make sure the right materials are available, on time, and ready to perform when it matters most. Vision To be the preferred provider for the construction and infrastructure market. Mission Enhance customer experience by investing in our people, technology, inventory diversity and continuous improvement. Miguel Mocoroa President "As president of Mocoroa & Castellanos I want to express my sincere thanks to all of our clients for their continued support. To our suppliers for meeting our need for products, and to our employees for their great work. This alliance over the years has been key to our growth and success. We wi…

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