Castillo Alarm and Electric Systems, C-10 Electrical Contractor in Oakley, CA
Castillo Alarm and Electric Systems operating as a sole owner holds an active California contractor license (CSLB #1030858), valid through Sep 30, 2027. First issued in 2017, the license has been on the CSLB roster for 9 years. It carries a single CSLB classification: C-10 — Electrical Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Oakley, in Contra Costa County, California.
- License Number
- 1030858
- Issued
- Sep 11, 2017
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100359251
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 10, 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 Castillo Alarm and Electric Systems licensed in California?
Yes. Castillo Alarm and Electric Systems holds California Contractors State License Board license number 1030858, which is active and in good standing. The license was first issued on September 11, 2017. It is valid through September 30, 2027.
What does Castillo Alarm and Electric Systems specialize in?
Castillo Alarm and Electric Systems is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is Castillo Alarm and Electric Systems headquartered?
Castillo Alarm and Electric Systems is headquartered at 629 Country Lane, Oakley, CA 94561, in Contra Costa County, California.
Does Castillo Alarm and Electric Systems have an active surety bond on file with CSLB?
Yes. Castillo Alarm and Electric Systems has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Castillo Alarm and Electric Systems carry workers' compensation coverage?
Castillo Alarm and Electric Systems reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Castillo Alarm and Electric Systems's contractor license?
You can verify Castillo Alarm and Electric Systems's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1030858.
- License issuedSep 11, 2017
- Bond activeJan 1, 2023
- WC coverage startsSep 10, 2025
- License expiresSep 30, 2027
- Mc Curdy Michael#525134Pleasant Hill·B General Building Contractor
- C M E Construction INC#524506Clayton·A General Engineering Contractor
- Joe A Callaway#555222Danville·A General Engineering Contractor
- Tobias Builders#553536Lafayette·B General Building Contractor
- Azghadi Sharam#551482Lafayette·B General Building Contractor
- Defentec Security#547780San Ramon·C-7 Low Voltage Systems Contractor
- Uv Electric Company#545230Lafayette·A General Engineering Contractor
- Moonlite Electric#541535Richmond·C-10 Electrical Contractor
Working a California job with Castillo Alarm and Electric Systems, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Castillo Alarm and Electric Systems? Claim or correct this profile