Granite Rock Co


Partners, John T. Porter and Arthur Roberts Wilson, merged their interests to incorporate Granite Rock in 1900. The company produces and imports high quality and therefore some of the finest aggregates to meet exacting customer specifications for road construction, site development, rip-rap and bank stabilization to utility work; commercial projects, residential and home improvement finishes are also some areas that Graniterock services.

The company provides a wide variety of high-grade delivered products like Rock products from all sources in Northern California, sand, gravel and crushed granite, asphalted concrete, recycled products and construction off-haul. Additionally, topsoil and landscaping products, soil stabilization and fill materials are also offered.

The companyÂâ€Ã¢„¢s newest selection is of natural stone that possesses a unique look provided by the ageless beauty of materials quarried from every corner of the United States. Buffalo Stone Planking is done by combining the significance and style of natural stone with a number of inventive design characteristics and this puts a new and effective tool in the hands of designers, architects, dealers, homebuilders and stone professionals world over. So, whether a fine quality ready-mix concrete is required on the job site or a trowel to finish the patio, Graniterock is confident of meeting the needs. The companyÂâ€Ã¢„¢s modern ready-mix facilities give a quality one can count on, load after load; delivery on time, guaranteed. Moreover, Graniterock's Research and Technical Services has developed over 1,000 mix designs to meet the most exacting specifications so they can design a special mix for the most demanding customer as well.
The company that installed the first hot-mix asphaltic concrete plant in the State in 1935 has since provided the highest quality asphalt in the area. Be it a need for road oils, paving fabric or seal coat products, Graniterock is every ready to service that requirement and will delivery them through its highly trained team of spreader drivers delivering in specialized equipment. The companyÂâ€Ã¢„¢s transportationd services Division is equipped well to deliver professional advice and expertise and convenient, adaptable customer service, with high quality rock, sand and gravel products with their recent introduction of the Transload Xpress T service for high-speed loading and unloading of bulk commodity rail cars.