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

103

Calwest Paving Co

Concord, CA · (925) 383-1068

CA-CSLB 993936 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
104

Campbell Services LLC

Lafayette, CA · (510) 501-8484

CA-CSLB 935154 · A D63General engineering contractorSpecialty contractor
License activechecked Oct 24, 2026
110

Crouse General Engineering

Concord, CA · (925) 586-1565

CA-CSLB 893938 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
111

Cumberland Post-Tension Inc

Benicia, CA · (707) 747-5430

CA-CSLB 268974 · A B +1General engineering contractorGeneral contractorSteel and welding contractor
License activechecked Oct 24, 2026
112

D K Environmental

Lafayette, CA · (925) 930-8600

CA-CSLB 728118 · A B +4General engineering contractorGeneral contractorLandscaper+2
License activechecked Oct 24, 2026
113

D R S Marine Inc

Vallejo, CA · (707) 648-3483

CA-CSLB 508905 · AGeneral engineering contractor
License activechecked Oct 24, 2026
115

Devengenzo & Company

Concord, CA · (925) 930-7186

CA-CSLB 566986 · A B +1General engineering contractorGeneral contractorLandscaper
License activechecked Oct 24, 2026
116

Dfconceal LLC

Walnut Creek, CA · (847) 525-3960

CA-CSLB 1128644 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
117

Dimension Construction Inc

Pinole, CA · (510) 275-3201

CA-CSLB 939216 · A B +2General engineering contractorGeneral contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
118

Donaghue Patrick M

Benicia, CA · (707) 974-4649

CA-CSLB 378320 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
119

Dunn Dave C Company Inc

Orinda, CA · (510) 385-1474

CA-CSLB 977795 · A C21 +1General engineering contractorExcavation, grading and pavingLandscaper
License activechecked Oct 24, 2026