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Contractor's License Detail for License # 357442

Alert symbol DISCLAIMER: A license status check provides information taken from the CSLB license database. Before relying on this information, you should be aware of the following limitations.

  • CSLB complaint disclosure is restricted by law (B&P 7124.6) If this entity is subject to public complaint disclosure click on link that will appear below for more information. Click here for a definition of disclosable actions.
  • Only construction related civil judgments reported to CSLB are disclosed (B&P 7071.17).
  • Arbitrations are not listed unless the contractor fails to comply with the terms.
  • Due to workload, there may be relevant information that has not yet been entered into the board's license database.
Data current as of 11/3/2026 10:06:44 AM

Business Information
JOSEPH R NASCIMENTO
dba J R N ENGINEERING

9280 IOAMOSA CT
RANCHO CUCAMONGA, CA 91737
Business Phone Number:(909) 815-8273
EntitySole Ownership
Issue Date05/09/1978
Reissue Date04/01/2026
Expire Date04/30/2028

License Status
This license is current and active.

All information below should be reviewed.

Classifications
A - GENERAL ENGINEERING

Bonding Information
Contractor's Bond

This license filed a Contractor's Bond with PHILADELPHIA INDEMNITY INSURANCE COMPANY.

Bond Number: PB10163409657

Bond Amount: $25,000

Effective Date: 03/30/2026

Contractor's Bond History

Workers' Compensation

This license has workers compensation insurance with the INSURANCE COMPANY OF THE WEST

Policy Number:WSD5056951
Effective Date: 01/01/2026
Expire Date: 08/27/2027

Workers' Compensation History


Workers' compensation classification code(s):
621838 - Description Unavailable
622038 - Description Unavailable
874210 - Description Unavailable

For a description of the workers' compensation classification code(s) listed for this licensee, contact the licensee’s insurance carrier. Contact information for the licensee's insurer is available by clicking the insurer link above. Classification codes are also available on the Workers' Compensation Insurance Rating Bureau's classification search page.


The board does not verify or investigate the accuracy of classification codes displayed.

Miscellaneous Information
  • 05/19/2025 - JOSEPH RYIAN NASCIMENTO (SON)
  • 05/19/2025 - AUTH TO CONTINUE UNTIL 01/31/2026
  • 03/27/2026 - LIC CANCELED - CONTINUANCE EXPIRED
  • 04/01/2026 - LICENSE REISSUED TO A FAMILY MEMBER

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