We have been serving Guam’s needs since 1957. Today, Hawaiian Rock Products is the largest producer of aggregate based construction materials, ready mix concrete, various concrete products and road paving contractor on Guam, Saipan, and Tinian. Our dedication to consistently producing only the finest quality products has brought us to our current leadership role as the largest supplier of concrete, concrete products, aggregates and asphalt, in Micronesia. We are committed to establishing long term, valuable business relationships by providing our customers with quality materials at competitive prices. We are continually looking to the future for the next innovations that will allow us to better serve our customers needs.