Wui Mammoth Construction INC, B General Building Contractor in Petaluma, CA
Wui Mammoth Construction INC operating as a corporation holds an active California contractor license (CSLB #1098536), valid through Nov 30, 2026. First issued in 2022, the license has been on the CSLB roster for 4 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Petaluma, in Sonoma County, California.
- License Number
- 1098536
- Issued
- Nov 7, 2022
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Corporation
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800213575
- Effective
- Nov 4, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 12, 2024
- 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 Wui Mammoth Construction INC licensed in California?
Yes. Wui Mammoth Construction INC holds California Contractors State License Board license number 1098536, which is active and in good standing. The license was first issued on November 7, 2022. It is valid through November 30, 2026.
What does Wui Mammoth Construction INC specialize in?
Wui Mammoth Construction INC is licensed for one CSLB classification: B General Building Contractor.
Where is Wui Mammoth Construction INC headquartered?
Wui Mammoth Construction INC is headquartered at 1340 Commerce St Unit E, Petaluma, CA 94954, in Sonoma County, California.
Does Wui Mammoth Construction INC have an active surety bond on file with CSLB?
Yes. Wui Mammoth Construction INC has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Wui Mammoth Construction INC carry workers' compensation coverage?
Wui Mammoth Construction INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Wui Mammoth Construction INC's contractor license?
You can verify Wui Mammoth Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1098536.
- License issuedNov 7, 2022
- WC coverage startsNov 12, 2024
- Bond activeNov 4, 2025
- License expiresNov 30, 2026
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