NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Hayward, CA

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

41

Craft Engineering

Fremont, CA · (415) 286-8486

CA-CSLB 1119396 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
44

D & D Constructors Inc

San Ramon, CA · (925) 250-1989

CA-CSLB 1095287 · A B +2General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
45

D-Line Constructors Inc

Oakland, CA · (510) 251-6400

CA-CSLB 944284 · A ASB +6General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
47

D3 Environmental Engineering

Alameda, CA · (510) 520-9614

CA-CSLB 1014375 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
48

Dale Plumbing Inc

Redwood City, CA · (650) 366-4675

CA-CSLB 864487 · A B +3General engineering contractorGeneral contractorPlumber+1
License activechecked Oct 24, 2026
49

Dale's Excavating

Alameda, CA · (510) 506-5302

CA-CSLB 696932 · AGeneral engineering contractor
License activechecked Oct 24, 2026
50

Danliv Inc

Danville, CA · (925) 434-5154

CA-CSLB 1070436 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
51

Davidson Construction

San Ramon, CA · (916) 919-4746

CA-CSLB 982799 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026