Public CSLB records

Hi-Voltage Splicing CO INC, C-10 Electrical Contractor in Danville, CA

License #427621·Corporation·Danville, Contra Costa County
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Summary

Hi-Voltage Splicing CO INC operating as a corporation holds California contractor license #427621, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1982, the license has been on the CSLB roster for 44 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Insurance Company and a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active. The business is based in Danville, in Contra Costa County, California.

Business Information
Address
P O Box 152
Danville, CA 94526
License Details & Classifications
License Number
427621
Issued
Sep 7, 1982
Status
CLEAR
Expires
Sep 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800211404
Effective
Oct 1, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
9218483
Effective
Oct 1, 2017
Expires
Oct 1, 2026
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
  • No active workers' comp on file
License StatusInactive / Expired
Contractor BondOn file
Workers' CompensationInactive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Hi-Voltage Splicing CO INC licensed in California?

Hi-Voltage Splicing CO INC previously held California Contractors State License Board license number 427621, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 7, 1982.

What does Hi-Voltage Splicing CO INC specialize in?

Hi-Voltage Splicing CO INC is licensed for one CSLB classification: C-10 Electrical Contractor.

Where is Hi-Voltage Splicing CO INC headquartered?

Hi-Voltage Splicing CO INC is headquartered at P O Box 152, Danville, CA 94526, in Contra Costa County, California.

Does Hi-Voltage Splicing CO INC have an active surety bond on file with CSLB?

Yes. Hi-Voltage Splicing CO INC has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.

Does Hi-Voltage Splicing CO INC carry workers' compensation coverage?

Hi-Voltage Splicing CO INC has a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active.

How do I verify Hi-Voltage Splicing CO INC's contractor license?

You can verify Hi-Voltage Splicing CO INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=427621.

Activity Timeline
  1. License issuedSep 7, 1982
  2. WC coverage startsOct 1, 2017
  3. Bond activeOct 1, 2025
  4. License expiredSep 30, 2026
  5. WC expiredOct 1, 2026
Other contractors in Contra Costa County
California lien & payment resources

Working a California job with Hi-Voltage Splicing CO INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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