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

More cities in California

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942 listingsHow results are ordered
04

Heavy Load

Fairfield, CA · (510) 309-6903

CA-CSLB 768608 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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05

Herston Benjamin Rutledge

Fairfield, CA · (707) 416-7934

CA-CSLB 1083173 · A B +2General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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07

Lind Marine LLC

Vallejo, CA · (707) 762-7251

CA-CSLB 1097503 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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08

Mahoney Jerry Lee

Vallejo, CA · (707) 554-1483

CA-CSLB 502690 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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09

Marc Engineering

Vallejo, CA · (510) 938-3033

CA-CSLB 1125149 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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11

Mc Lellan W K Co

Petaluma, CA · (707) 763-2407

CA-CSLB 240701 · A C21General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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14

Mr Rooter Plumbing

Fairfield, CA · (707) 864-1773

CA-CSLB 677639 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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15

Mtzwest Engineering Co

Vallejo, CA · (925) 395-0293

CA-CSLB 679016 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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18

Oak Street Management Inc

Vallejo, CA · (707) 640-9555

CA-CSLB 1074417 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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19

Ongaro & Sons

Petaluma, CA · (707) 579-3511

CA-CSLB 215233 · C4 C10 +9PlumberElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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20

Owner Builder by You

Fairfield, CA · (707) 363-2673

CA-CSLB 1148057 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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