License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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M&A MECHANICAL SERVICE LLC
- License Number
- 1141566
- State
- California
- Status
- active
- Business Type
- Limited Liability
- Address
- 3987 FIRST ST STE A LIVERMORE, CA, 94551 Alameda County
- Phone
- (925) 270 0353
License Dates
Issued
08/05/2025
Expires
08/31/2027
Expires in 17 months
CSLB Last Updated
03/11/2026
License Classifications
Personnel & Officers
MELGAR SERBIO TULIO
Responsible Managing Manager
Contractor Bond
Amount: $25,000
Company: MERCHANTS BONDING COMPANY (MUTUAL)
Bond #101583354
Effective: 07/22/2025
Workers' Compensation
Carrier: OAK RIVER INSURANCE COMPANY
Policy #MEWC650923
Effective: 10/05/2025
Expires: 10/05/2026
CSLB designation: Workers' Compensation Insurance
Wage Bond
Amount: $100,000
Company: MERCHANTS BONDING COMPANY (MUTUAL)
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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