Registered sheet metal worker apprentices by county, open recruitment windows where the state publishes them, and how the apprentice tier fits Wisconsin's licence ladder. Updated nightly.
Wisconsin has 492 registered sheet metal worker apprentices in active status (fiscal year 2025, DOL RAPIDS), placed in 19 counties, 0.8 per 10,000 residents. That is 15.2 apprentices for every 100 employed sheet metal workers in the state, the rate at which the trade is training its own replacements.
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Registered sheet metal worker apprentices by county of the apprentice, largest first. Each county links to its sheet metal workers market page.
| County | Apprentices | Share | Per 10k residents |
|---|---|---|---|
| Winnebago County | 125 | 25% | 7.3 |
| Dane County | 111 | 23% | 1.9 |
| Waukesha County | 110 | 22% | 2.7 |
| Chippewa County | 69 | 14% | 10.3 |
| Kenosha County | 22 | 4% | 1.3 |
| Sheboygan County | 22 | 4% | 1.9 |
| St. Croix County | 10 | 2% | 1.0 |
| Douglas County | 8 | 2% | 1.8 |
| Pierce County | 4 | 1% | 0.9 |
| Rock County | 2 | 0% | 0.1 |
| Ashland County | 1 | 0% | 0.6 |
| Buffalo County | 1 | 0% | 0.7 |
| Eau Claire County | 1 | 0% | 0.1 |
| Green County | 1 | 0% | 0.3 |
| La Crosse County | 1 | 0% | 0.1 |
| 4 other counties | 4 | 1% |
Source: DOL RAPIDS apprenticeship FY2025, active status, county-coded; as of December 31, 2025.
Credential types the No dedicated Wisconsin sheet metal worker licence. Sheet metal work is regulated through the state's mechanical/HVAC licensing where it applies: Wisconsin Department of Safety and Professional Services (DSPS), Division of Professional Credential Processing and Division of Industry Services. issues for this trade: Wisconsin mechanical/HVAC credential covering ductwork and sheet metal, Registered apprenticeship (USDOL or joint apprenticeship committee). See how to get a sheet metal worker license in Wisconsin for hours, exams and renewal.
Sources: registered apprentices: DOL RAPIDS apprenticeship FY2025, active status, as of December 31, 2025; employment: BLS QCEW construction x OEWS occupation share (estimate); population: U.S. Census 2023 estimates.
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