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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MTZWEST ENGINEERING CO
- License Number
- 679016
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 164 ROBLES WAY 281 VALLEJO, CA, 94591 Solano County
- Phone
- (925) 395 0293
License Dates
Issued
10/18/1993
Expires
10/31/2027
Expires in 19 months
CSLB Last Updated
02/06/2026
License Classifications
Personnel & Officers
MARTINEZ-SOTO MARIO ROMEO
Sole Owner
Contractor Bond
Amount: $25,000
Company: PHILADELPHIA INDEMNITY INSURANCE COMPANY
Bond #PB10163407384
Effective: 02/06/2026
Workers' Compensation
Carrier: NATIONAL LIABILITY AND FIRE INSURANCE COMPANY
Policy #N9WC114992
Effective: 08/09/2025
Expires: 08/09/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
otc alterations permit
39 Fair Oaks St, 94110
remove (e) pipe pile and wood lagging retaining wall and replace with (n) steel beam and wood lagging retaining wall located at rear of property in the same location.
$60,000
2025-10-17
otc alterations permit
762 Great Hy, 94121
replace (e) kitchen cabinets, install new countertop, new appliances, install new ceiling fan in living room, install new tile in hallway master bath with one sink in master and 2 sinks in hallway bat
$40,000
2015-04-29
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