Wilo Construction CO
Wilo Construction CO operating as a corporation is licensed in California under CSLB number 1146519. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Petaluma, in Sonoma County, California.
- License Number
- 1146519
- Issued
- Nov 19, 2025
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101006463
- Effective
- Oct 30, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 29, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Wilo Construction CO licensed in California?
Yes. Wilo Construction CO holds California Contractors State License Board license number 1146519. The license was first issued on November 19, 2025. It is valid through November 30, 2027.
What does Wilo Construction CO specialize in?
Wilo Construction CO is licensed for one CSLB classification: B General Building Contractor.
Where is Wilo Construction CO headquartered?
Wilo Construction CO is headquartered at 921 Pecan Way, Petaluma, CA 94954, in Sonoma County, California.
Does Wilo Construction CO have an active surety bond on file with CSLB?
Yes. Wilo Construction CO has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Wilo Construction CO carry workers' compensation coverage?
Wilo Construction CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Wilo Construction CO's contractor license?
You can verify Wilo Construction CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1146519.
- WC coverage startsOct 29, 2025
- Bond activeOct 30, 2025
- License issuedNov 19, 2025
- License expiresNov 30, 2027
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