NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Martinez, CA

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

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1,700 listingsHow results are ordered
12

Geostructural Engineering Inc

Pleasant Hill, CA · (707) 322-3507

CA-CSLB 1062689 · A C57 +1General engineering contractorWell drilling contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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13

Ghd Services Inc

Concord, CA · (925) 849-1000

CA-CSLB 855376 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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14

Gilbane Federal

Concord, CA · (925) 946-3100

CA-CSLB 702708 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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16

Guerra Bros Plumbing Inc

Concord, CA · (925) 288-0409

CA-CSLB 802256 · A C36 +1General engineering contractorPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
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17

Independent Construction Company

Concord, CA · (925) 686-1780

CA-CSLB 215611 · A C12 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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18

K&K Construction

Concord, CA · (510) 209-0742

CA-CSLB 1079152 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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20

Legacy Builders Inc

Concord, CA · (925) 671-7711

CA-CSLB 720955 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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