Contact Us!

Quality Control Department

 

Rich Camgros, Technical Services Manager

Phone:707-782-1743

E-mail: richc@shamrockmaterials.com

 

Art Moriguchi, Engineer

Phone: 707-781-9037

E-mail: artm@shamrockmaterials.com

Sales Department

 

Sales Office:

400 Hopper St.

Petaluma, CA 94952

Phone: 800-675-1511

Phone: 707-765-8560

Fax: 707-765-8569

E-mail: sales@shamrockmaterials.com

Central Dispatch-Concrete

 

Central Dispatch Office:

Toll Free: 800-779-5777

Local: 707-765-8575