R 4 Fire Testing Services INC, C-10 Electrical Contractor in Sylmar, CA
R 4 Fire Testing Services INC operating as a corporation holds an active California contractor license (CSLB #965008), valid through Dec 31, 2027. First issued in 2011, the license has been on the CSLB roster for 15 years. It carries 2 CSLB classifications: C-10 Electrical Contractor and C-16 Fire Protection Contractor. Records show an active surety bond on file with Hudson Insurance Company and active workers' compensation coverage from Technology Insurance Company INC. The business is based in Sylmar, in Los Angeles County, California.
- License Number
- 965008
- Issued
- Aug 29, 2011
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Corporation
- Surety
- Hudson Insurance Company
- Bond Number
- 30121309
- Effective
- Jul 23, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TES4702798
- Effective
- Dec 7, 2025
- Expires
- Dec 7, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is R 4 Fire Testing Services INC licensed in California?
Yes. R 4 Fire Testing Services INC holds California Contractors State License Board license number 965008, which is active and in good standing. The license was first issued on August 29, 2011. It is valid through December 31, 2027.
What does R 4 Fire Testing Services INC specialize in?
R 4 Fire Testing Services INC is licensed for 2 CSLB classifications: C-10 Electrical Contractor and C-16 Fire Protection Contractor.
Where is R 4 Fire Testing Services INC headquartered?
R 4 Fire Testing Services INC is headquartered at P O Box 921569, Sylmar, CA 91392, in Los Angeles County, California.
Does R 4 Fire Testing Services INC have an active surety bond on file with CSLB?
Yes. R 4 Fire Testing Services INC has an active California contractor surety bond filed with Hudson Insurance Company.
Does R 4 Fire Testing Services INC carry workers' compensation coverage?
Yes. R 4 Fire Testing Services INC carries active workers' compensation coverage through Technology Insurance Company INC.
How do I verify R 4 Fire Testing Services INC's contractor license?
You can verify R 4 Fire Testing Services INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=965008.
- License issuedAug 29, 2011
- Bond activeJul 23, 2023
- WC coverage startsDec 7, 2025
- WC expiresDec 7, 2026
- License expiresDec 31, 2027
- Valverde Construction INC#276469Santa Fe Springs·A General Engineering Contractor
- Doty Bros Construction CO#273024Norwalk·A General Engineering Contractor
- Mc Carron Walt General Contractor#283483Woodland Hills·B General Building Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Woolsey H E Corporation#275493Los Angeles·B General Building Contractor
- Link-Nilsen Corporation#275562Arcadia·B General Building Contractor
- Fredricks Electric#275971Panorama City·C-10 Electrical Contractor
- Morrison Electrical INC#271348Bell Gardens·C-10 Electrical Contractor
Working a California job with R 4 Fire Testing Services INC, 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 R 4 Fire Testing Services INC? Claim or correct this profile