NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in Windsor, CA

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

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95 listingsHow results are ordered
06

Norcal Maintenance Inc

Windsor, CA · (707) 321-8477

CA-CSLB 772419 · D24 D52Steel and welding contractorSpecialty contractor
License activechecked Oct 19, 2026
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12

Ajm General Construction

Santa Rosa, CA · (707) 324-7992

CA-CSLB 1035253 · A B +6General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 19, 2026
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13

Avila Ramon

Santa Rosa, CA · (707) 695-6314

CA-CSLB 1000319 · C51Steel and welding contractor
License activechecked Oct 19, 2026
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15

Strike Arc

Santa Rosa, CA · (707) 696-8284

CA-CSLB 1080783 · C60Steel and welding contractor
License activechecked Oct 19, 2026
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16

A B Steel Construction

Santa Rosa, CA · (707) 235-4987

CA-CSLB 912861 · B C51General contractorSteel and welding contractor
License activechecked Oct 19, 2026
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17

Ars Roofing and Gutters

Santa Rosa, CA · (707) 584-5900

CA-CSLB 837618 · C33 C39 +1PainterRooferSteel and welding contractor
License activechecked Oct 19, 2026
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18

Belli Corporation the

Healdsburg, CA · (707) 431-9342

CA-CSLB 857952 · B C38 +1General contractorHeating and air conditioningSteel and welding contractor
License activechecked Oct 19, 2026
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19

Black Iron Inc

Healdsburg, CA · (707) 473-9403

CA-CSLB 873103 · C51Steel and welding contractor
License activechecked Oct 19, 2026
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20

Blue Barn Arts Inc

Healdsburg, CA · (707) 889-4986

CA-CSLB 942988 · B C51 +1General contractorSteel and welding contractor
License activechecked Oct 19, 2026
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