NAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors

Electricians in Castro Valley, CA

51 licensed electricians · every license checked against the issuer's file

More cities in California

Los Angeles 1,052San Diego 699San Jose 665San Francisco 599Sacramento 538Bakersfield 396Riverside 376Fresno 318Glendale 307Anaheim 295Huntington Beach 233Irvine 223Long Beach 221Corona 217Santa Rosa 210Simi Valley 197
Listings 1–20How results are ordered
05

Beamans Inc

Danville, CA · (510) 658-0361

CA-CSLB 333377 · B C10 +1General contractorElectricianPainter
License activechecked Oct 24, 2026
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15

Bolt Electric

Danville, CA · (975) 577-0696

CA-CSLB 1034499 · C10Electrician
License activechecked Oct 24, 2026
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17

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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19

Boyett Construction Inc

Hayward, CA · (510) 264-9100

CA-CSLB 557242 · B C7 +4General contractorElectricianDrywall, plaster and insulation+2
License activechecked Oct 24, 2026
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20

Bravas

Dublin, CA · (650) 455-2909

CA-CSLB 973779 · B C7 +1General contractorElectrician
License activechecked Oct 24, 2026
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