NAICS 237990 · Other Heavy and Civil Engineering Construction
General engineering contractors in Castro Valley, CA
17 licensed general engineering contractors · every license checked against the issuer's file
More cities in California
61Oakland, CA · (510) 632-7676
CA-CSLB 95879 · A B +4General engineering contractorGeneral contractorExcavation, grading and paving+2
License activechecked Oct 24, 2026
San Leandro, CA · (510) 562-6300
CA-CSLB 461594 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
Oakland, CA · (510) 632-7676
CA-CSLB 1129563 · A B +4General engineering contractorGeneral contractorExcavation, grading and paving+2
License activechecked Oct 24, 2026
Oakland, CA
US-GSA-SAM L414QNYHF5H5General engineering contractor
License activechecked Oct 23, 2026
Hayward, CA · (510) 537-6539
CA-CSLB 424355 · A C13 +3General engineering contractorFence contractorWell drilling contractor+1
License activechecked Oct 24, 2026
Alameda, CA · (510) 748-1870
CA-CSLB 987377 · AGeneral engineering contractor
License activechecked Oct 24, 2026
Alameda, CA · (510) 748-1870
CA-CSLB 968510 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
Alameda, CA · (510) 748-1870
CA-CSLB 1049104 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
Hayward, CA · (650) 444-4440
CA-CSLB 1067380 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
Oakland, CA · (510) 632-3173
CA-CSLB 1063926 · A ASB +3General engineering contractorAsbestos and hazardous materials abatementFire sprinkler contractor+1
License activechecked Oct 24, 2026
Oakland, CA
US-GSA-SAM KK9NQK7V9JH5General engineering contractor
License activechecked Oct 23, 2026
Oakland, CA · (510) 632-3173
CA-CSLB 388361 · A B +7General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
Oakland, CA · (510) 636-9860
CA-CSLB 915550 · A C21General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
Hayward, CA · (415) 518-4342
CA-CSLB 1158905 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
Danville, CA · (925) 683-3712
CA-CSLB 599590 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
San Leandro, CA · (510) 567-2200
CA-CSLB 453003 · A B +1General engineering contractorGeneral contractorSteel and welding contractor
License activechecked Oct 24, 2026
San Leandro, CA · (510) 213-9645
CA-CSLB 1136523 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
Oakland, CA · (510) 415-5774
CA-CSLB 992574 · A B +3General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 24, 2026
Oakland, CA · (510) 947-2800
CA-CSLB 1034033 · A ASB +3General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
Dublin, CA · (925) 829-9220
CA-CSLB 1092458 · A D49 +1General engineering contractorTree serviceAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026