Sigma One Construction Inc

Riverside · Riverside County · CA

VERIFIED

Bestopedia verdict

82 / 100 Bestopedia Trust Score

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

License standing
30 / 30
Years licensed
2 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1123441 verify on CSLB ↗
Classifications
A, C-10
Years licensed
2.0 years since 07/09/2024
Contractor bond
$25,000 OHIO CASUALTY INSURANCE COMPANY (THE)
Workers’ comp
Current STATE COMPENSATION INSURANCE FUND
Business type
Corporation
Qualifying principal
Eduardo Ruvalcaba
Address of record
6296 Magnolia Ave #1074, Riverside, CA 92506

Frequently Asked Questions

Is Sigma One Construction Inc a licensed Electrical contractor in California?

Yes. Sigma One Construction Inc holds California CSLB contractor license #1123441 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.

What work is Sigma One Construction Inc licensed to perform?

License #1123441 carries C-10 (Electrical), plus additional classifications: A.

Is Sigma One Construction Inc bonded?

Yes. Sigma One Construction Inc carries contractor's bond #999326177 for $25,000 through OHIO CASUALTY INSURANCE COMPANY (THE).

Does Sigma One Construction Inc carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 07/28/2026.

How long has Sigma One Construction Inc held its contractor license?

License #1123441 was originally issued on 07/09/2024, approximately 2 years ago (as of July 2026).

Where is Sigma One Construction Inc located?

Sigma One Construction Inc is based in Riverside, Riverside County, CA 92506.