Same county and trade, ranked by permits in the last 3 years
Questions & answers
Is Stronghold Engineering licensed?
CSLB license #1001387 is active, issued Feb 19, 2015 and valid through Feb 28, 2027, with classes A, C-10.
Is Stronghold Engineering insured and bonded?
CSLB lists workers' compensation insurance with Travelers Property Casualty Company Of America until May 1, 2027 and a $25,000 contractor bond with Hartford Fire Insurance Company.
Sources
Contractors State License Board — license, bond and workers' comp records (May 1, 2026).
Company website — strongholdengineering.com (checked Oct 8, 2026).