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A renowned Chilean multidisciplinary engineering consultancy specialized in projects for the mining industry. Founded in 1982 by Juan Rayo and Nora Calderón, JRI has built a strong reputation by providing high-quality engineering services, ranging from conceptual studies to detailed engineering, including the complete management of medium- and large- scale projects. JRI has been involved in various landmark mining projects, including the design of gravitational slurry transportation systems and the development of large-scale paste thickeners for major mining companies in Chile.
A subsidiary dedicated to providing experimental services and applied research for the mining industry. Founded in 2010, CIMS-JRI focuses on developing innovative solutions for challenges in mining and metallurgical processes, contributing to technological advancement and the sustainability of mining.
An engineering consultancy with over 35 years of experience, specialized in developing projects and solutions in the field of electrical engineering, primarily for the electrical market. The company combines JRI’s expertise in industrial projects with its own specialization in electrical engineering, offering comprehensive solutions tailored to the needs of the energy sector.
JRI’s branch in Peru, established to serve the Peruvian mining market. JRI Perú provides multidisciplinary engineering consulting services, adapting JRI’s expertise and knowledge to the specific needs and characteristics of the Peruvian mining industry.
A Peruvian construction company with 50 years of experience, specialized in the construction of industrial plants. Gerenpro has built a solid reputation in its market, participating in large-scale and complex projects for the agribusiness, food, mining and manufacturing sectors, among others.
A joint venture established between JRI and U.S. partners, focused on providing specialized engineering services for long-distance fluid transportation across various international markets. This alliance combines the experience and expertise of both parties to deliver efficient and high-quality solutions in the field of mining fluid transportation.