Public CSLB records
PrelienLook up a contractor

Osorio Mario

License #998963·Sole Owner·San Leandro, Alameda County
Download PDF
Owed money by Osorio Mario? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Osorio Mario operating as a sole owner is licensed in California under CSLB number 998963. The license was first issued in 2014, putting the business at 12 years on the active CSLB roster. It carries a single CSLB classification: C-33 — Painting and Decorating Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Hartford Casualty Insurance Company. The business is based in San Leandro, in Alameda County, California.

Business Information
Address
2020 Constitution Court
San Leandro, CA 94579
License Details & Classifications
License Number
998963
Issued
Dec 3, 2014
Status
CLEAR
Expires
Dec 31, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101517696
Effective
Jun 15, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Hartford Casualty Insurance Company
Policy Number
76WEGAU4AFU
Effective
Nov 13, 2023
Expires
Nov 13, 2026
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 Osorio Mario licensed in California?

Yes. Osorio Mario holds California Contractors State License Board license number 998963. The license was first issued on December 3, 2014. It is valid through December 31, 2026.

What does Osorio Mario specialize in?

Osorio Mario is licensed for one CSLB classification: C-33 Painting and Decorating Contractor.

Where is Osorio Mario headquartered?

Osorio Mario is headquartered at 2020 Constitution Court, San Leandro, CA 94579, in Alameda County, California.

Does Osorio Mario have an active surety bond on file with CSLB?

Yes. Osorio Mario has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Osorio Mario carry workers' compensation coverage?

Yes. Osorio Mario carries active workers' compensation coverage through Hartford Casualty Insurance Company.

How do I verify Osorio Mario's contractor license?

You can verify Osorio Mario's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=998963.

Activity Timeline
  1. License issuedDec 3, 2014
  2. WC coverage startsNov 13, 2023
  3. Bond activeJun 15, 2025
  4. WC expiresNov 13, 2026
  5. License expiresDec 31, 2026
Other contractors in Alameda County
Browse all Alameda County contractors →