Department of Consumer Affairs
California State License Board
DIAMOND ENGINEERING SERVICES
Contractor
License number
904879
Date granted
10/15/2007
Date expires
10/31/2017
Class
Contractor
Status
Active
Address
P O BOX 5178, NAPA, CA 94581
contractorscalifornia.org
ID 31525786
LAST UPDATED 2026-04-11 13:23:19 UTC
LAST UPDATED 2026-04-11 13:23:19 UTC
This website is unaffiliated with the California State License Board. Please verify all information directly with the relevant official government authority.