California contractor license bond
Every active CSLB license needs one. Renew or replace it here.
General engineering contractor in Castro Valley, Alameda County. CA license #1107893

Source: CSLB public license data
What owners and GCs typically ask for on residential and light commercial jobs
Every active CSLB license needs one. Renew or replace it here.
Needed when the license qualifier owns less than 10% of the business.
Submitted with a bid on many California public projects.
California public works over $25,000 require a payment bond.
Bonds are underwritten and issued by our surety partner. Rates depend on the applicant's credit and history.
CSLB records list A (General Engineering) on this license, so TRI - VALLEY ENGINEERING can take general engineering work.
Yes. CSLB records show a $25,000 contractor license bond on file as of Sep 15, 2026.
CSLB shows a workers' comp policy on file, current through July 2027. Ask for a certificate of insurance before work starts.
License, bond and comp data were last checked against CSLB on Sep 15, 2026. We recheck it periodically.
BLDAssure compiles this profile automatically from public records and refreshes it periodically. We don't accept payment to change any record.
| License, classifications, bond | California Contractors State License Board | Verified Sep 15, 2026 |
|---|---|---|
| Workers' compensation | CSLB workers' comp records | Verified Sep 15, 2026 |