PENTA Engineering Corp., established in 1986 in St. Louis, Missouri, USA, is a multidisciplinary engineering company that serves an international clientele by providing services for the design, construction and operation of cement, lime and mineral processing plants. Our services range from technical and economic feasibility studies to plant commissioning and operators training. In engineering, we offer the key disciplines for plant design: process (chemical and metallurgical); mechanical (plant design, piping, process gas handling and environmental controls, nuisance dust collection and materials handling); civil (structural, pathology, site designs, hydrology and water treatment); electrical (power distribution, control systems, instrumentations and automation).

PENTA differentiates itself from other engineering companies by offering high level project management which allows our clients to rely on PENTA to execute their projects with a focus on delivering either refurbished or new facilities within realistic schedules and budgets. Our project and procurement management services are focused on independent sourcing of equipment meeting stringent specifications at the most economical pricing. We are an independent company focused only on our clients' needs.