Public CSLB records

M B CONCRETE

License #938811·Sole Owner·LOS OSOS, San Luis Obispo County
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Summary

M B CONCRETE operating as a sole owner is licensed in California under CSLB number 938811. The license was first issued in 2009, putting the business at 17 years on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-8 Concrete Contractor. Records show an active surety bond on file with ATLANTIC SPECIALTY INSURANCE COMPANY and active workers' compensation coverage from CLEAR SPRING PROPERTY AND CASUALTY COMPANY. The business is based in LOS OSOS, in San Luis Obispo County, California.

Business Information
Address
1561 18TH ST
LOS OSOS, CA 93402
License Details & Classifications
License Number
938811
Issued
Oct 14, 2009
Status
CLEAR
Expires
Oct 31, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
ATLANTIC SPECIALTY INSURANCE COMPANY
Bond Number
800233856
Effective
Dec 12, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
CLEAR SPRING PROPERTY AND CASUALTY COMPANY
Policy Number
CWC02189502
Effective
Jun 23, 2025
Expires
Jun 23, 2026
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
  1. License issuedOct 14, 2009
  2. WC coverage startsJun 23, 2025
  3. Bond activeDec 12, 2025
  4. WC expiresJun 23, 2026
  5. License expiresOct 31, 2026