On Site Solution Construction Company, B General Building Contractor in Vallejo, CA
On Site Solution Construction Company operating as a corporation holds an active California contractor license (CSLB #1150680), valid through Feb 29, 2028. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Vallejo, in Solano County, California.
- License Number
- 1150680
- Issued
- Feb 18, 2026
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Corporation
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163407421
- Effective
- Jan 22, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 27, 2026
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is On Site Solution Construction Company licensed in California?
Yes. On Site Solution Construction Company holds California Contractors State License Board license number 1150680, which is active and in good standing. The license was first issued on February 18, 2026. It is valid through February 29, 2028.
What does On Site Solution Construction Company specialize in?
On Site Solution Construction Company is licensed for one CSLB classification: B General Building Contractor.
Where is On Site Solution Construction Company headquartered?
On Site Solution Construction Company is headquartered at 450 Whitney Ave, Vallejo, CA 94589, in Solano County, California.
Does On Site Solution Construction Company have an active surety bond on file with CSLB?
Yes. On Site Solution Construction Company has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does On Site Solution Construction Company carry workers' compensation coverage?
On Site Solution Construction Company reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify On Site Solution Construction Company's contractor license?
You can verify On Site Solution Construction Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1150680.
- Bond activeJan 22, 2026
- WC coverage startsJan 27, 2026
- License issuedFeb 18, 2026
- License expiresFeb 29, 2028
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