Ten Nine Construction

Castro Valley · Alameda County · CA

VERIFIED

Bestopedia verdict

77 / 100 Bestopedia Trust Score

California’s contractor board lists Ten Nine Construction in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
0.9 / 20
Contractor bond
20 / 20
Workers' comp
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1142427 verify on CSLB ↗
Classifications
B, C-10
Years licensed
0.9 years since 08/21/2025
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current
Business type
Corporation
Qualifying principal
Yonggang Cui
Address of record
2707 Jennifer Dr, Castro Valley, CA 94546

Frequently Asked Questions

Is Ten Nine Construction a licensed Electrical contractor in California?

Yes. Ten Nine Construction holds California CSLB contractor license #1142427 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.

What work is Ten Nine Construction licensed to perform?

License #1142427 carries C-10 (Electrical), plus additional classifications: B.

Is Ten Nine Construction bonded?

Yes. Ten Nine Construction carries contractor's bond #100979866 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Ten Nine Construction carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Ten Nine Construction held its contractor license?

License #1142427 was originally issued on 08/21/2025, approximately 1 years ago (as of July 2026).

Where is Ten Nine Construction located?

Ten Nine Construction is based in Castro Valley, Alameda County, CA 94546.