“The Leading Producer of Ready Mix Concrete, Asphalt, Aggregates, and Blocks on Guam.”
We take pride in ensuring that we produce the highest quality products on island that will consistently meet or exceed customer specifications. Our quality control staff continually monitors the quality levels of all materials used to produce our concrete and asphalt. Hawaiian Rock Product’s state-of-the-art automated batch plants that produce concrete conforming to the most demanding specifications. In our more than 55 years of experience in the ready mix concrete industry. We have provided concrete for Guam, Saipan, and Tinian. Our staff are certified by the American Concrete Institute and the National Ready Mixed Concrete Association. No job is too big or too small.
Here at Hawaiian Rock Products we pride ourselves on our outstanding work and have been providing Guam’s asphalt needs for over 55 years. We produce Asphalt and also do Asphalt paving services, Asphalt maintenance and Asphalt patching. We are Guam’s No. 1 Paving Contractor as we continue to innovate and be the industry leader.
Hawaiian Rock Products has its own quarry and aggregate processing plant located in Mangilao. These plants perform aggregate reduction and washing operations, employing state-of-the-art machinery. Typical products include ready mixed concrete aggregate, bedding materials for underground utilities and crushed base materials. The quality of products from our processing plants are carefully monitored to ensure compliance with all applicable specifications. Our goal is to produce products that will consistently meet or exceed customer specification.