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MACK BUILDERS INC

License #947588TracyCorporationLicensed since May 20, 2010

License

Status
CLEAR
First issued
May 20, 2010
Expires
May 31, 2028
Entity
Corporation
Address of record
15984 TSIRELAS DRIVE, Tracy, CA 95304
Phone of record
(209) 830 9343

Contractor bond

Surety
AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond number
100124948
Amount
$25,000
Effective
January 1, 2023

Workers’ compensation

Carrier
STATE COMPENSATION INSURANCE FUND
Policy number
9075106
Effective
October 9, 2025
Expires
October 9, 2026
Cancelled
September 28, 2026

Are they licensed for your job?

A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.

Licensed to perform

A contractor may only contract for work within their classifications. See all 32 licensed general engineering contractors in Tracy.

People on this license

NameTitleSinceThrough
ALTIERI MICHAEL KENNETHOfficerMay 20, 2010Current
MAC DERMOTT RICHARD PATRICKResponsible Managing OfficerMay 20, 2010Current
MENDES JOE TARSICIOChief Executive Officer/PresidentMay 20, 2010Current

Verified status badge

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MACK BUILDERS INC — California contractor license #947588 status, verified against CSLB records
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Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.