NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in Antioch, CA

11 licensed steel and welding contractors · every license checked against the issuer's file

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259 listingsHow results are ordered
01

7 Designs Iron

Antioch, CA · (916) 740-5525

CA-CSLB 1052629 · C51Steel and welding contractor
License activechecked Oct 19, 2026
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09

Tsc Metal Inc

Antioch, CA · (415) 319-2345

CA-CSLB 1134900 · B C51General contractorSteel and welding contractor
License activechecked Oct 19, 2026
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10

V2 Metalworks LLC

Antioch, CA · (510) 876-7115

CA-CSLB 1160345 · C23Steel and welding contractor
License activechecked Oct 19, 2026
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11

Woods Welding

Antioch, CA · (925) 470-6995

CA-CSLB 1001289 · C60Steel and welding contractor
License activechecked Oct 19, 2026
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14

Big Sky Welding

Concord, CA · (925) 765-7383

CA-CSLB 806793 · C60Steel and welding contractor
License activechecked Oct 19, 2026
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15

Cali Steel Inc

Brentwood, CA · (925) 252-3327

CA-CSLB 1062066 · C50Steel and welding contractor
License activechecked Oct 19, 2026
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17

Danco Service

Concord, CA · (925) 878-5770

CA-CSLB 926807 · C60Steel and welding contractor
License activechecked Oct 19, 2026
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18

Elite Rebar Inc

Oakley, CA · (925) 305-6833

CA-CSLB 1082304 · C50Steel and welding contractor
License activechecked Oct 19, 2026
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19

Gonzalez Welding Mobile

Brentwood, CA · (925) 550-6273

CA-CSLB 976290 · C21 C51 +1Excavation, grading and pavingSteel and welding contractor
License activechecked Oct 19, 2026
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20

Hewatt James Inc

Brentwood, CA · (925) 240-6099

CA-CSLB 413072 · B C23 +1General contractorSteel and welding contractor
License activechecked Oct 19, 2026
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