Public CSLB records

M A S Metals, C-23 Ornamental Metal Contractor in Union City, CA

License #912805·Corporation·Union City, Alameda County
Download PDF
Owed money by M A S Metals? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

M A S Metals operating as a corporation holds an active California contractor license (CSLB #912805), valid through Mar 31, 2028. First issued in 2008, the license has been on the CSLB roster for 18 years. It carries 2 CSLB classifications: C-23 Ornamental Metal Contractor and C-51 Structural Steel Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Redwood Fire and Casualty Insurance CO. The business is based in Union City, in Alameda County, California.

Business Information
Address
32410 Central Ave
Union City, CA 94587
License Details & Classifications
License Number
912805
Issued
Mar 21, 2008
Status
CLEAR
Expires
Mar 31, 2028
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100267389
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Redwood Fire and Casualty Insurance CO
Policy Number
MIWC752762
Effective
Apr 1, 2026
Expires
Apr 1, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is M A S Metals licensed in California?

Yes. M A S Metals holds California Contractors State License Board license number 912805, which is active and in good standing. The license was first issued on March 21, 2008. It is valid through March 31, 2028.

What does M A S Metals specialize in?

M A S Metals is licensed for 2 CSLB classifications: C-23 Ornamental Metal Contractor and C-51 Structural Steel Contractor.

Where is M A S Metals headquartered?

M A S Metals is headquartered at 32410 Central Ave, Union City, CA 94587, in Alameda County, California.

Does M A S Metals have an active surety bond on file with CSLB?

Yes. M A S Metals has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does M A S Metals carry workers' compensation coverage?

Yes. M A S Metals carries active workers' compensation coverage through Redwood Fire and Casualty Insurance CO.

How do I verify M A S Metals's contractor license?

You can verify M A S Metals's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=912805.

Activity Timeline
  1. License issuedMar 21, 2008
  2. Bond activeJan 1, 2023
  3. WC coverage startsApr 1, 2026
  4. WC expiresApr 1, 2027
  5. License expiresMar 31, 2028
Other contractors in Alameda County
California lien & payment resources

Working a California job with M A S Metals, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

Own M A S Metals? Claim or correct this profile