NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Middletown, CA

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

More cities in California

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354 listingsHow results are ordered
23

Wheelan Engineering

Kelseyville, CA · (707) 349-5900

CA-CSLB 1053126 · A D49General engineering contractorTree service
License activechecked Oct 24, 2026
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24

707 Electric

Santa Rosa, CA · (707) 292-2262

CA-CSLB 1118695 · A C10 +1General engineering contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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25

Able Maintenance Inc

Santa Rosa, CA · (707) 545-5522

CA-CSLB 312844 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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27

Ajm General Construction

Santa Rosa, CA · (707) 324-7992

CA-CSLB 1035253 · A B +6General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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28

All Grade Excavating Inc

Santa Rosa, CA · (707) 478-4546

CA-CSLB 971988 · A C12 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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31

Amg Engineering

Windsor, CA · (707) 322-1193

CA-CSLB 887119 · A C15General engineering contractorFlooring contractor
License activechecked Oct 24, 2026
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32

Amoroso Dennis J

Santa Rosa, CA · (707) 280-1848

CA-CSLB 714808 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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34

Austin Creek Services Inc

Santa Rosa, CA · (707) 545-5550

CA-CSLB 1054040 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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36

Barr Lynn E

Santa Rosa, CA · (707) 953-1294

CA-CSLB 665368 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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38

Benson Company Inc

Deer Park, CA · (707) 486-8605

CA-CSLB 906399 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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39

Brunsing Associates Inc

Santa Rosa, CA · (707) 838-3027

CA-CSLB 601262 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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40

C M Builders LLC

Clearlake, CA · (415) 859-6042

CA-CSLB 1130205 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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