GPI is a turnkey provider of innovative natural stone products for the commercial design community. We specialize in thin lightweight natural stone panels and veneers (marble and granite laminate) with a recent emphasis on translucent backlit natural stone panels (onyx). From design/supply to engineering/installation; GPI strives to offer creative solutions for architects and designers in all disciplines. Our portfolio includes large commercial feature walls to boutique hotel lobbys, from casinos to government buildings. Our mission is to provide innovative natural stone products, responsible design, and creative solutions for our clients. We regard each and every project as a unique work of art.