Cooper Engineering Incorporated, A General Engineering Contractor in Corona, CA
Cooper Engineering Incorporated operating as a corporation holds an active California contractor license (CSLB #560506), valid through Feb 28, 2027. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with Everest Reinsurance Company and a previously-filed workers' compensation policy with Travelers Property Casualty Company of America that is no longer active. The business is based in Corona, in Riverside County, California.
- License Number
- 560506
- Issued
- Mar 14, 1989
- Status
- CLEAR
- Expires
- Feb 28, 2027
- Entity
- Corporation
- Surety
- Everest Reinsurance Company
- Bond Number
- ES00024974
- Effective
- Apr 13, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Travelers Property Casualty Company of America
- Policy Number
- UB4T9013892526G
- Effective
- Jun 1, 2025
- Expires
- Jun 1, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Cooper Engineering Incorporated licensed in California?
Yes. Cooper Engineering Incorporated holds California Contractors State License Board license number 560506, which is active and in good standing. The license was first issued on March 14, 1989. It is valid through February 28, 2027.
What does Cooper Engineering Incorporated specialize in?
Cooper Engineering Incorporated is licensed for one CSLB classification: A General Engineering Contractor.
Where is Cooper Engineering Incorporated headquartered?
Cooper Engineering Incorporated is headquartered at 114 Business Center Dr, Corona, CA 92878, in Riverside County, California.
Does Cooper Engineering Incorporated have an active surety bond on file with CSLB?
Yes. Cooper Engineering Incorporated has an active California contractor surety bond filed with Everest Reinsurance Company.
Does Cooper Engineering Incorporated carry workers' compensation coverage?
Cooper Engineering Incorporated has a previously-filed workers' compensation policy with Travelers Property Casualty Company of America that is no longer active.
How do I verify Cooper Engineering Incorporated's contractor license?
You can verify Cooper Engineering Incorporated's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=560506.
- License issuedMar 14, 1989
- WC coverage startsJun 1, 2025
- Bond activeApr 13, 2026
- WC expiredJun 1, 2026
- License expiresFeb 28, 2027
- Weissker Herman INC#183556Riverside·A General Engineering Contractor
- Skanska USA Civil West California District INC#140069Riverside·A General Engineering Contractor
- Smith Harold K Excavating Contractor#232135Idyllwild·A General Engineering Contractor
- Rivard Timothy A#231048Riverside·A General Engineering Contractor
- Near-Cal CORP#230077Lake Elsinore·A General Engineering Contractor
- Dbx INC#240547Temecula·A General Engineering Contractor
- Cunningham-Davis CORP#242086Calimesa·A General Engineering Contractor
- Five Engineering & Plumbing INC#252617Canyon Lake·A General Engineering Contractor
Working a California job with Cooper Engineering Incorporated, 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 Cooper Engineering Incorporated? Claim or correct this profile