Trombino Electric, C-10 Electrical Contractor in Santa Rosa, CA
Trombino Electric operating as a sole owner holds an active California contractor license (CSLB #906774), valid through Nov 30, 2027. First issued in 2007, the license has been on the CSLB roster for 19 years. It carries a single CSLB classification: C-10 — Electrical Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Santa Rosa, in Sonoma County, California.
- License Number
- 906774
- Issued
- Nov 19, 2007
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800211144
- Effective
- Nov 1, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 17, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Trombino Electric licensed in California?
Yes. Trombino Electric holds California Contractors State License Board license number 906774, which is active and in good standing. The license was first issued on November 19, 2007. It is valid through November 30, 2027.
What does Trombino Electric specialize in?
Trombino Electric is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is Trombino Electric headquartered?
Trombino Electric is headquartered at 5493 Petaluma Hill Road, Santa Rosa, CA 95404, in Sonoma County, California.
Does Trombino Electric have an active surety bond on file with CSLB?
Yes. Trombino Electric has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Trombino Electric carry workers' compensation coverage?
Trombino Electric reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Trombino Electric's contractor license?
You can verify Trombino Electric's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=906774.
- License issuedNov 19, 2007
- WC coverage startsOct 17, 2025
- Bond activeNov 1, 2025
- License expiresNov 30, 2027
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