Same county and trade, ranked by permits in the last 3 years
Questions & answers
Is Certified Testing Specialists licensed?
CSLB license #795955 is active, issued Jun 6, 2001 and valid through Jun 30, 2027, with classes C-10.
Is Certified Testing Specialists insured and bonded?
CSLB lists workers' compensation insurance with Technology Insurance Company Inc until Nov 7, 2026 and a $25,000 contractor bond with American Contractors Indemnity Company.
Sources
Contractors State License Board — license, bond and workers' comp records (Nov 18, 2025).
Company website — certifiedtestingspecialists.com (checked Oct 8, 2026).