Granite Rock Co.

Since 1900, Graniterock has provided the California construction industry with quality materials and products for building the perfect infrastructure job, whether that's a major highway, airport runway or bridge.

Recognized as one of the state's top heavy civil engineering companies, Graniterock offers experts in asphalt, concrete, aggregate, paving, grading, underground, green building and general construction services.

Since 1900, Graniterock has provided the California construction industry with quality materials and products for building the perfect infrastructure job, whether that's a major highway, airport runway or bridge.

Recognized as one of the state's top heavy civil engineering companies, Graniterock offers experts in asphalt, concrete, aggregate, paving, grading, underground, green building and general construction services.