Seifert Engineering INC, A General Engineering Contractor in Oakland, CA
Seifert Engineering INC operating as a corporation holds California contractor license #882880, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. First issued in 2006, the license has been on the CSLB roster for 20 years. It carries 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-10 Electrical Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and active workers' compensation coverage from Technology Insurance Company INC. The business is based in Oakland, in Alameda County, California.
- License Number
- 882880
- Issued
- Aug 18, 2006
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Corporation
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163403475
- Effective
- Aug 19, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TWC4706365
- Effective
- Dec 20, 2025
- Expires
- Dec 20, 2026
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 Seifert Engineering INC licensed in California?
Seifert Engineering INC previously held California Contractors State License Board license number 882880, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 18, 2006.
What does Seifert Engineering INC specialize in?
Seifert Engineering INC is licensed for 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-10 Electrical Contractor.
Where is Seifert Engineering INC headquartered?
Seifert Engineering INC is headquartered at 637 Seventeenth Street, Oakland, CA 94612, in Alameda County, California.
Does Seifert Engineering INC have an active surety bond on file with CSLB?
Yes. Seifert Engineering INC has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Seifert Engineering INC carry workers' compensation coverage?
Yes. Seifert Engineering INC carries active workers' compensation coverage through Technology Insurance Company INC.
How do I verify Seifert Engineering INC's contractor license?
You can verify Seifert Engineering INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=882880.
- License issuedAug 18, 2006
- Bond activeAug 19, 2025
- WC coverage startsDec 20, 2025
- License expiredAug 31, 2026
- WC expiresDec 20, 2026
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