Kolpack Bonnie, A General Engineering Contractor in Sonora, CA
Kolpack Bonnie operating as a sole owner holds an active California contractor license (CSLB #705053), valid through Apr 30, 2027. First issued in 1995, the license has been on the CSLB roster for 31 years. It carries a single CSLB classification: A — General Engineering 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 Sonora, in Tuolumne County, California.
- License Number
- 705053
- Issued
- Apr 11, 1995
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100576845
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 24, 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 Kolpack Bonnie licensed in California?
Yes. Kolpack Bonnie holds California Contractors State License Board license number 705053, which is active and in good standing. The license was first issued on April 11, 1995. It is valid through April 30, 2027.
What does Kolpack Bonnie specialize in?
Kolpack Bonnie is licensed for one CSLB classification: A General Engineering Contractor.
Where is Kolpack Bonnie headquartered?
Kolpack Bonnie is headquartered at 20159 Hwy 108 #11, Sonora, CA 95370, in Tuolumne County, California.
Does Kolpack Bonnie have an active surety bond on file with CSLB?
Yes. Kolpack Bonnie has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Kolpack Bonnie carry workers' compensation coverage?
Kolpack Bonnie reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Kolpack Bonnie's contractor license?
You can verify Kolpack Bonnie's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=705053.
- License issuedApr 11, 1995
- Bond activeJan 1, 2023
- WC coverage startsMar 24, 2025
- License expiresApr 30, 2027
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