GPRM Prestress

GPRM Prestress is a specialist precast concrete supplier serving the Hawaiian Islands. As part of the Grace Pacific LLC family of companies, we locally manufacture a full line of quality Precast and Prestressed products for the structural, architectural and civil building markets.
Our plant is PCI certified to produce Precast and Prestressed structural products, Bridge components, and Architectural precast concrete. We are also a member of the Altus Group of companies manufacturing Carboncast' products. Our scope of work includes the design, manufacture, and delivery of our products, as well as planning assistance for the best use of our precast components.