License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
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SM WATERWORKS BACKFLOW SERVICE
- License Number
- 1115619
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 2032 E ALONDRA ST ONTARIO, CA, 91764 San Bernardino County
- Phone
- (909) 828 1512
License Dates
Issued
01/29/2024
Expires
01/31/2028
Expires in 22 months
CSLB Last Updated
01/02/2026
License Classifications
Personnel & Officers
MACIAS MARTINEZ SERGIO
Sole Owner
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #67318137
Effective: 01/22/2025
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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