NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Winchester, CA

16 licensed general engineering contractors · every license checked against the issuer's file

More cities in California

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1,021 listingsHow results are ordered
24

Kat Pipeline

Menifee, CA · (951) 348-9296

CA-CSLB 1153350 · C34General engineering contractor
License activechecked Oct 24, 2026
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27

Maus T Grading & Paving Inc

San Jacinto, CA · (951) 245-7788

CA-CSLB 992056 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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28

Meterman Inc

Menifee, CA · (951) 672-6909

CA-CSLB 729180 · A C10 +2General engineering contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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31

Nelson Paving Services Inc

Perris, CA · (951) 940-0200

CA-CSLB 988035 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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33

Npg Inc

Perris, CA · (951) 940-0200

CA-CSLB 664779 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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34

Nuevo Plumbing Inc

Nuevo, CA · (951) 355-6059

CA-CSLB 998218 · C34 C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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35

O'duffy Bros Inc

Romoland, CA · (951) 928-0992

CA-CSLB 776934 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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37

Petrotech Service

Nuevo, CA · (951) 210-5745

CA-CSLB 991520 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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