S I Testing
Rancho Cucamonga · San Bernardino County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists S I Testing in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 10 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1015372 verify on CSLB ↗
- Classifications
- C-10
- Years licensed
- 10.0 years since 06/21/2016
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current STATE COMPENSATION INSURANCE FUND
- Business type
- Corporation
- Qualifying principal
- David Wayne Sincock
- Address of record
- 10282 6th St, Rancho Cucamonga, CA 91730
Frequently Asked Questions
Is S I Testing a licensed Electrical contractor in California?
Yes. S I Testing holds California CSLB contractor license #1015372 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.
What work is S I Testing licensed to perform?
License #1015372 carries C-10 (Electrical).
Is S I Testing bonded?
Yes. S I Testing carries contractor's bond #100312056 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does S I Testing carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 07/21/2026.
How long has S I Testing held its contractor license?
License #1015372 was originally issued on 06/21/2016, approximately 10 years ago (as of July 2026).
Where is S I Testing located?
S I Testing is based in Rancho Cucamonga, San Bernardino County, CA 91730.