Mammoth Excavating INC, A General Engineering Contractor in Newbury Park, CA
Mammoth Excavating INC operating as a corporation holds an active California contractor license (CSLB #907340), valid through Dec 31, 2027. First issued in 2007, the license has been on the CSLB roster for 19 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from Rochdale Insurance Company. The business is based in Newbury Park, in Ventura County, California.
- License Number
- 907340
- Issued
- Dec 3, 2007
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 71281342
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Rochdale Insurance Company
- Policy Number
- JWC0700204102
- Effective
- Jan 1, 2026
- Expires
- Jan 1, 2027
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 Mammoth Excavating INC licensed in California?
Yes. Mammoth Excavating INC holds California Contractors State License Board license number 907340, which is active and in good standing. The license was first issued on December 3, 2007. It is valid through December 31, 2027.
What does Mammoth Excavating INC specialize in?
Mammoth Excavating INC is licensed for one CSLB classification: A General Engineering Contractor.
Where is Mammoth Excavating INC headquartered?
Mammoth Excavating INC is headquartered at 501-I South Reino Road #366, Newbury Park, CA 91320, in Ventura County, California.
Does Mammoth Excavating INC have an active surety bond on file with CSLB?
Yes. Mammoth Excavating INC has an active California contractor surety bond filed with Western Surety Company.
Does Mammoth Excavating INC carry workers' compensation coverage?
Yes. Mammoth Excavating INC carries active workers' compensation coverage through Rochdale Insurance Company.
How do I verify Mammoth Excavating INC's contractor license?
You can verify Mammoth Excavating INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=907340.
- License issuedDec 3, 2007
- Bond activeJan 1, 2023
- WC coverage startsJan 1, 2026
- WC expiresJan 1, 2027
- License expiresDec 31, 2027
- Pacific Rim Grading INC#582505Simi Valley·A General Engineering Contractor
- M C N Construction INC#558988Newbury Park·A General Engineering Contractor
- All Surface Construction Incorporated#542320Simi Valley·A General Engineering Contractor
- Servicemart#548898Ventura·A General Engineering Contractor
- Gomez Felix R Planning-Design-Construction#549346Simi Valley·A General Engineering Contractor
- Magis Build#550528Oxnard·A General Engineering Contractor
- Castle Building & Development INC#537949Camarillo·A General Engineering Contractor
- Alfonso Hernandez#535993Simi Valley·A General Engineering Contractor
Working a California job with Mammoth Excavating 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 Mammoth Excavating INC? Claim or correct this profile