NAICS 237990 · Other Heavy and Civil Engineering Construction
General engineering contractors in Clayton, CA
9 licensed general engineering contractors · every license checked against the issuer's file
More cities in California
41Pittsburg, CA · (925) 252-0214
CA-CSLB 894723 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
Pittsburg, CA
US-GSA-SAM C754SE58J5B7General engineering contractor
License activechecked Oct 23, 2026
Pittsburg, CA · (925) 432-4080
CA-CSLB 475516 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
Walnut Creek, CA · (925) 476-5383
CA-CSLB 1048188 · AGeneral engineering contractor
License activechecked Oct 24, 2026
Pittsburg, CA · (925) 550-7017
CA-CSLB 994135 · AGeneral engineering contractor
License activechecked Oct 24, 2026
Concord, CA · (925) 689-8406
CA-CSLB 671177 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
Pittsburg, CA · (925) 432-1755
CA-CSLB 917426 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
Concord, CA · (925) 671-7711
CA-CSLB 281273 · A B +3General engineering contractorGeneral contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
Concord, CA · (925) 260-7079
CA-CSLB 820091 · A C32General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
Walnut Creek, CA · (925) 301-7572
CA-CSLB 775100 · A D21General engineering contractorSpecialty contractor
License activechecked Oct 24, 2026
Walnut Creek, CA · (562) 381-0109
CA-CSLB 1096358 · AGeneral engineering contractor
License activechecked Oct 24, 2026
Walnut Creek, CA · (925) 457-3781
CA-CSLB 561795 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
Pittsburg, CA · (925) 497-3974
CA-CSLB 1083587 · AGeneral engineering contractor
License bnd pay en suspchecked Oct 24, 2026
Antioch, CA · (510) 260-4538
CA-CSLB 864170 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
Walnut Creek, CA · (925) 922-4770
CA-CSLB 1029053 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
Walnut Creek, CA · (925) 356-2619
CA-CSLB 796327 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
Concord, CA · (925) 680-7397
CA-CSLB 813245 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
Concord, CA · (925) 671-7711
CA-CSLB 426171 · AGeneral engineering contractor
License activechecked Oct 24, 2026
Concord, CA · (925) 872-4680
CA-CSLB 815096 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
Danville, CA · (925) 785-2015
CA-CSLB 1022423 · A B +1General engineering contractorGeneral contractorWell drilling contractor
License activechecked Oct 24, 2026