
Ready-Mix Concrete
Hawaiian Rock Products (HRP) operates four strategically located ready-mix concrete plants across Guam, allowing us to efficiently service projects throughout the island while maintaining the highest standards of quality, reliability, and customer service. Our Agat plant supports construction projects in Southern Guam, while our Fadian plant provides service to Central Guam. A third plant is strategically located to support projects at Andersen Air Force Base and the surrounding northern region. Most recently, HRP expanded its operations with the addition of a fourth ready-mix concrete plant along Route 3, enhancing our ability to serve the rapidly growing northern corridor, including Camp Blaz, and surrounding developments.
All four concrete plants are certified by the National Ready Mixed Concrete Association (NRMCA) and utilize computerized batching systems with automated moisture adjustment technology to ensure precise proportioning and consistent concrete quality. These advanced systems provide real-time control of the batching process, helping to ensure that every load meets project specifications and HRP’s stringent quality standards.
With multiple operational plants located throughout Guam, HRP is uniquely positioned to supply large volumes of concrete while maintaining delivery efficiency and schedule flexibility. This network of production facilities allows us to balance demand, improve response times, and provide uninterrupted service by supplying concrete from alternate plant locations when necessary.
Our modern fleet of ready-mix trucks is capable of delivering concrete to multiple projects simultaneously while maintaining the production rates and schedules required by today’s construction industry. Supported by our concrete pumping division, HRP can provide a complete concrete placement solution, from production and transportation to final placement on the jobsite.
Quality assurance remains a cornerstone of our ready-mix operations. HRP’s experienced quality control personnel continuously monitor aggregate, admixture, and concrete properties through comprehensive testing and inspection programs. This commitment ensures that our ready-mix concrete consistently meets project specifications, industry standards, and customer expectations.
Safety is integrated into every aspect of our operations. Our drivers, batch plant personnel, quality control technicians, and project support staff are trained to maintain safe and efficient operations while providing dependable service to our customers. Additionally, HRP assigns dedicated safety personnel and project support staff as needed to ensure compliance with project-specific requirements and industry best practices.
As Guam’s construction industry continues to grow, Hawaiian Rock Products remains committed to investing in modern facilities, fleet upgrades, production technology, and operational improvements. The addition of our Route 3 concrete plant demonstrates our dedication to increasing capacity, improving service coverage, and ensuring that customers receive the same high-quality concrete products and dependable service expected from HRP at every location.
Ready-Mix Concrete Capabilities
- Four strategically located NRMCA-certified concrete plants throughout Guam
- Service coverage for Southern, Central, Northern, Andersen, and Route 3/Camp Blaz areas
- Computer-controlled batching with automated moisture adjustment
- High-volume production capability for large infrastructure and commercial projects
- Modern ready-mix truck fleet capable of servicing multiple projects simultaneously
- Integrated concrete pumping services for complete concrete placement solutions
- Comprehensive in-house quality control and testing program
- Commitment to safety, reliability, and on-time delivery
- Continuous investment in facilities, technology, and fleet modernization
Through advanced production technology, strategic plant locations, experienced personnel, and an unwavering commitment to quality, Hawaiian Rock Products continues to be Guam’s leading supplier of ready-mix concrete, serving projects of every size across the island.


