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

Bakersfield 337San Francisco 307San Diego 273Sacramento 244Los Angeles 235Riverside 191San Jose 188Fresno 184Irvine 140Santa Rosa 134Corona 122Redding 119El Cajon 117Anaheim 116Oakland 111Temecula 110
1,826 listingsHow results are ordered
01

Bohm Environmental Solutions

Oakland, CA · (510) 719-7600

CA-CSLB 803738 · A ASB +6General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
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02

Bond Blacktop Inc

Union City, CA · (510) 783-9909

CA-CSLB 746432 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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03

Boscolai Construction

Danville, CA · (415) 636-8999

CA-CSLB 1120060 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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04

Bradley Tanks Inc

Danville, CA · (925) 229-2900

CA-CSLB 964166 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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07

C & C Electric Inc

Oakland, CA · (510) 325-3724

CA-CSLB 1046755 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
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09

Cable Moore Inc

Oakland, CA · (510) 866-2880

CA-CSLB 750945 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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10

California Trenchless Inc

Hayward, CA · (510) 782-5335

CA-CSLB 735769 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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13

Castillon Company

Oakland, CA · (510) 833-0121

CA-CSLB 1105257 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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14

Catalyst Environmental Inc

Hayward, CA · (650) 642-5714

CA-CSLB 986445 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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16

Chow Engineering Inc

Oakland, CA · (510) 636-8500

CA-CSLB 545102 · A C16 +1General engineering contractorFire sprinkler contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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17

Cm Tomas Construction

Union City, CA · (510) 676-2257

CA-CSLB 1140113 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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18

Columbia Electric Inc

San Leandro, CA · (510) 430-9505

CA-CSLB 765902 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
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20

Condon-Johnson & Associates Inc

Oakland, CA · (510) 636-2100

CA-CSLB 300068 · A C57 +2General engineering contractorWell drilling contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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