About Utilities Earthwork Aggregates Retaining Walls Contact Heavy Civil Contractors Utilities Storm drain, sewer, gas, water and everything in between Learn More Earthwork Mass excavation, subgrade, finegrade Learn More Aggregates Quarries and on-site material processing Learn More Rockery & MSE Walls From decorative to engineered retaining Learn More Projects Company Profile Extensive fleet of construction equipment Currently operating 5 quarries in Northern California and Nevada Own and operate multiple portable crushing spreads Managed and built projects ranging in size from 50,000 to 20 million dollars Contacts with private entities, municipalities to the Federal Government Proven track record of successfully completing projects on time and within budget Joy Engineering was built on a foundation of integrity, hard-work and strong ethics. We continue to pride ourself in providing exceptional service in a professional, honest, and timely manner within the Construction Industry. We value our client relationships and make every effort to continue building new ones. Joy Engineering strives to exceed our client expectations while providing quality workmanship that we will stand behind. Contact Joy Engineering to get an estimate on your upcoming sitework or aggregate project Contact Us Copyright © Joy Engineering 2018