Rantz David Michael, A General Engineering Contractor in Alameda, CA
Rantz David Michael operating as a sole owner holds California contractor license #678813, which is currently expired (lapsed Apr 30, 2026) and not valid to contract until it is renewed. First issued in 1993, the license has been on the CSLB roster for 33 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 Alameda, in Alameda County, California.
- License Number
- 678813
- Issued
- Oct 13, 1993
- Status
- CLEAR
- Expires
- Apr 30, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67687178
- Effective
- Nov 8, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 6, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Rantz David Michael licensed in California?
Rantz David Michael previously held California Contractors State License Board license number 678813, but the license expired on April 30, 2026 and is not currently valid. It was first issued on October 13, 1993.
What does Rantz David Michael specialize in?
Rantz David Michael is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is Rantz David Michael headquartered?
Rantz David Michael is headquartered at 1101 Marina Village Parkway,suite 100, Alameda, CA 94501, in Alameda County, California.
Does Rantz David Michael have an active surety bond on file with CSLB?
Yes. Rantz David Michael has an active California contractor surety bond filed with Western Surety Company.
Does Rantz David Michael carry workers' compensation coverage?
Rantz David Michael reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Rantz David Michael's contractor license?
You can verify Rantz David Michael's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=678813.
- License issuedOct 13, 1993
- WC coverage startsMar 6, 2024
- Bond activeNov 8, 2025
- License expiredApr 30, 2026
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