Sigma Scaffolding INC, C-61/D-39 Scaffolding Contractor in Downey, CA
Sigma Scaffolding INC operating as a corporation holds an active California contractor license (CSLB #864547), valid through Dec 31, 2027. First issued in 2005, the license has been on the CSLB roster for 21 years. It carries a single CSLB classification: C-61/D-39 — Scaffolding 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 Downey, in Los Angeles County, California.
- License Number
- 864547
- Issued
- Sep 21, 2005
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100181680
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 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 Sigma Scaffolding INC licensed in California?
Yes. Sigma Scaffolding INC holds California Contractors State License Board license number 864547, which is active and in good standing. The license was first issued on September 21, 2005. It is valid through December 31, 2027.
What does Sigma Scaffolding INC specialize in?
Sigma Scaffolding INC is licensed for one CSLB classification: C-61/D-39 Scaffolding Contractor.
Where is Sigma Scaffolding INC headquartered?
Sigma Scaffolding INC is headquartered at 9819 Tristan Drive, Downey, CA 90240, in Los Angeles County, California.
Does Sigma Scaffolding INC have an active surety bond on file with CSLB?
Yes. Sigma Scaffolding INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Sigma Scaffolding INC carry workers' compensation coverage?
Sigma Scaffolding INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Sigma Scaffolding INC's contractor license?
You can verify Sigma Scaffolding INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=864547.
- License issuedSep 21, 2005
- Bond activeJan 1, 2023
- WC coverage startsNov 24, 2025
- License expiresDec 31, 2027
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