NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Napa, CA

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

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942 listingsHow results are ordered
21

Hydros Agritech Inc

Napa, CA · (707) 337-5533

CA-CSLB 1129854 · A C57 +1General engineering contractorWell drilling contractorSpecialty contractor
License activechecked Oct 24, 2026
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23

Levanta Ge

Napa, CA · (707) 287-1954

CA-CSLB 1123796 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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25

Malin John S

Napa, CA · (707) 321-0914

CA-CSLB 499534 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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28

Mr Rooter Plumbing

Napa, CA · (707) 252-6578

CA-CSLB 511333 · A B +2General engineering contractorGeneral contractorPlumber+1
License activechecked Oct 24, 2026
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30

New Garden Mechanics

Napa, CA · (707) 257-7182

CA-CSLB 738864 · A C27General engineering contractorLandscaper
License activechecked Oct 24, 2026
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31

Nova Group Inc

Napa, CA · (707) 265-1100

CA-CSLB 326774 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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33

Oakville Pump Service Inc

Napa, CA · (707) 944-2471

CA-CSLB 744958 · A B +6General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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