NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in Sonoma, CA

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

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197 listingsHow results are ordered
01

Arbor Fence Inc

Sonoma, CA · (707) 938-3133

CA-CSLB 543558 · C13 C60 +1Fence contractorSteel and welding contractorCarpenter
License activechecked Oct 19, 2026
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06

Sammon Ed Construction

Sonoma, CA · (707) 483-4986

CA-CSLB 418048 · B C51General contractorSteel and welding contractor
License activechecked Oct 19, 2026
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07

Sculptural Gates LLC

Sonoma, CA · (707) 938-1127

CA-CSLB 394536 · C10 C23ElectricianSteel and welding contractor
License activechecked Oct 19, 2026
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08

Wellander Corporation

Sonoma, CA · (707) 934-8198

CA-CSLB 985622 · A C60General engineering contractorSteel and welding contractor
License activechecked Oct 19, 2026
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11

Banda Iron Works

Napa, CA · (707) 224-4457

CA-CSLB 934138 · C23Steel and welding contractor
License activechecked Oct 19, 2026
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14

Goebel Construction Inc

Petaluma, CA · (707) 763-0088

CA-CSLB 348449 · A B +6General engineering contractorGeneral contractorExcavation, grading and paving+2
License activechecked Oct 19, 2026
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16

Jensen Jerrad

Petaluma, CA · (707) 975-2064

CA-CSLB 1013525 · C23Steel and welding contractor
License activechecked Oct 19, 2026
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20

Redwood Welding

Petaluma, CA · (970) 380-0702

CA-CSLB 1092359 · C60Steel and welding contractor
License activechecked Oct 19, 2026
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