Rosskopf Engineering, A General Engineering Contractor in Caspar, CA
Rosskopf Engineering operating as a sole owner holds an active California contractor license (CSLB #767077), valid through Oct 31, 2027. First issued in 1999, the license has been on the CSLB roster for 27 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Caspar, in Mendocino County, California.
- License Number
- 767077
- Issued
- Aug 9, 1999
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT011897
- Effective
- Mar 22, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 16, 2026
- 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 Rosskopf Engineering licensed in California?
Yes. Rosskopf Engineering holds California Contractors State License Board license number 767077, which is active and in good standing. The license was first issued on August 9, 1999. It is valid through October 31, 2027.
What does Rosskopf Engineering specialize in?
Rosskopf Engineering is licensed for one CSLB classification: A General Engineering Contractor.
Where is Rosskopf Engineering headquartered?
Rosskopf Engineering is headquartered at 14961 Caspar Road, Caspar, CA 95420, in Mendocino County, California.
Does Rosskopf Engineering have an active surety bond on file with CSLB?
Yes. Rosskopf Engineering has an active California contractor surety bond filed with Jet Insurance Company.
Does Rosskopf Engineering carry workers' compensation coverage?
Rosskopf Engineering reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Rosskopf Engineering's contractor license?
You can verify Rosskopf Engineering's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=767077.
- License issuedAug 9, 1999
- Bond activeMar 22, 2025
- WC coverage startsFeb 16, 2026
- License expiresOct 31, 2027
- Dennis Engineering#767466Fort Bragg·A General Engineering Contractor
- Lawrence Tory J#767611Willits·A General Engineering Contractor
- Daniel Steel & Machine INC#763194Ukiah·A General Engineering Contractor
- Green Jeffrey S#759169Fort Bragg·A General Engineering Contractor
- Rittiman Carl and Associates INC#757124Mendocino·A General Engineering Contractor
- R & M Backhoe Service INC#733925Ukiah·A General Engineering Contractor
- A to Z Construction#729177Calpella·A General Engineering Contractor
- B & B Equipment#752953Ukiah·A General Engineering Contractor
Working a California job with Rosskopf Engineering, 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 Rosskopf Engineering? Claim or correct this profile