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
21San Ramon, CA · (510) 581-6000
CA-CSLB 810579 · A C57General engineering contractorWell drilling contractor
License activechecked Oct 24, 2026
Dublin, CA · (925) 361-1533
CA-CSLB 723241 · A ASB +2General engineering contractorAsbestos and hazardous materials abatementExcavation, grading and paving
License activechecked Oct 24, 2026
Dublin, CA · (925) 829-9220
CA-CSLB 1136862 · A C21 +2General engineering contractorExcavation, grading and pavingLandscaper+1
License activechecked Oct 24, 2026
Dublin, CA · (925) 829-9220
CA-CSLB 1069062 · A C21 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
San Leandro, CA · (510) 352-7021
CA-CSLB 493559 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
Hayward, CA · (510) 935-2185
CA-CSLB 1115211 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
Hayward, CA · (888) 978-8264
CA-CSLB 972515 · AGeneral engineering contractor
License activechecked Oct 24, 2026
Oakland, CA
US-GSA-SAM FSN9E21WBBH9General engineering contractor
License activechecked Oct 23, 2026
Hayward, CA · (408) 426-0279
CA-CSLB 769171 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
Oakland, CA · (510) 782-5122
CA-CSLB 439438 · A D21General engineering contractorSpecialty contractor
License activechecked Oct 24, 2026
Danville, CA · (925) 575-0255
CA-CSLB 643587 · AGeneral engineering contractor
License activechecked Oct 24, 2026
Hayward, CA
US-GSA-SAM V4HHM7CDM6J5General engineering contractor
License activechecked Oct 23, 2026
Hayward, CA · (510) 782-3774
CA-CSLB 669008 · A ASB +2General engineering contractorAsbestos and hazardous materials abatementExcavation, grading and paving
License activechecked Oct 24, 2026
Hayward, CA · (650) 529-3060
CA-CSLB 220117 · A C4General engineering contractorPlumber
License activechecked Oct 24, 2026
Hayward, CA · (510) 670-9111
CA-CSLB 704787 · A B +2General engineering contractorGeneral contractorConcrete contractor+1
License activechecked Oct 24, 2026
Hayward, CA · (510) 708-7444
CA-CSLB 1086495 · C12 C31Excavation, grading and pavingGeneral engineering contractor
License activechecked Oct 24, 2026
Hayward, CA · (510) 755-8369
CA-CSLB 1021116 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
Oakland, CA · (510) 792-1727
CA-CSLB 782992 · AGeneral engineering contractor
License activechecked Oct 24, 2026
Union City, CA
US-GSA-SAM EMK5Y7JKM6L8General engineering contractor
License activechecked Oct 23, 2026
Union City, CA · (510) 259-9900
CA-CSLB 748015 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026