Concept2completion, A General Engineering Contractor in Tiburon, CA
Concept2completion operating as a sole owner holds an active California contractor license (CSLB #863859), valid through Sep 30, 2027. First issued in 2005, the license has been on the CSLB roster for 21 years. It carries 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Tiburon, in Marin County, California.
- License Number
- 863859
- Issued
- Sep 9, 2005
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67525195
- Effective
- May 25, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 26, 2025
- 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 Concept2completion licensed in California?
Yes. Concept2completion holds California Contractors State License Board license number 863859, which is active and in good standing. The license was first issued on September 9, 2005. It is valid through September 30, 2027.
What does Concept2completion specialize in?
Concept2completion is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is Concept2completion headquartered?
Concept2completion is headquartered at P O Box 403, Tiburon, CA 94920, in Marin County, California.
Does Concept2completion have an active surety bond on file with CSLB?
Yes. Concept2completion has an active California contractor surety bond filed with Western Surety Company.
Does Concept2completion carry workers' compensation coverage?
Concept2completion reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Concept2completion's contractor license?
You can verify Concept2completion's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=863859.
- License issuedSep 9, 2005
- Bond activeMay 25, 2025
- WC coverage startsAug 26, 2025
- License expiresSep 30, 2027
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