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

61

A-1 Contracting LLC

Castro Valley, CA · (510) 928-0027

CA-CSLB 1154993 · AGeneral engineering contractor
License activechecked Oct 24, 2026
62

A+ Contractor Inc

San Leandro, CA · (510) 472-4589

CA-CSLB 1157033 · A C8General engineering contractorConcrete contractor
License activechecked Oct 24, 2026
63

A & K Underground

Newark, CA · (650) 222-4058

CA-CSLB 780987 · AGeneral engineering contractor
License activechecked Oct 24, 2026
66

Alameda Engineering

Castro Valley, CA · (510) 537-6550

CA-CSLB 562641 · AGeneral engineering contractor
License activechecked Oct 24, 2026
67

Alco Iron & Metal Co

San Leandro, CA · (510) 562-1107

CA-CSLB 293917 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
68

Algebra Probuild Inc

San Leandro, CA · (415) 635-5585

CA-CSLB 1152344 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
70

Archibald C F Paving Inc

Redwood City, CA · (650) 364-3045

CA-CSLB 267077 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
73

Barker Construction

San Leandro, CA · (510) 395-3037

CA-CSLB 566160 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
80

Bonetti Frank Plumbing Inc

Castro Valley, CA · (510) 582-0934

CA-CSLB 251165 · C4 C20 +3PlumberHeating and air conditioningGeneral engineering contractor+1
License activechecked Oct 24, 2026