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Mulch in the Greater Bay Area


Trust Us for Safe and Reliable Equipment

The entire organization at Shamrock Materials is committed to safety, and we make sure it’s the top priority in everything we do. You can have complete peace of mind when you come to us for rotating concrete trailers, knowing they are rugged, well-maintained, and regularly inspected for safe operation on our streets and highways. We would never allow equipment to leave our yard that could pose a threat or danger to any operator, customer, pedestrian, or worker on your team, and that is our guarantee. Contact us to learn more about rotating concrete trailers today.

Cotati / Rohnert Park

8150 Gravenstein Hwy, Cotati, CA 94931, USA


800 San Pablo Ave, Pinole, CA 94564, USA

San Rafael

548 Du Bois St, San Rafael, CA 94901, USA

St. Helena

1505 Charter Oak Ave, St Helena, CA 94574, USA