Wisconsin (WI)

Wisconsin subcontractor insurance & compliance requirements

If you're a general contractor hiring subcontractors in Wisconsin, here are the certificates and documents you should collect and keep current, and how TradeGuard tracks them automatically.

State contractor license
Required
OSHA
Federal OSHA
Contractor bond
Not statewide

Documents to collect from subcontractors in Wisconsin

The core compliance documents a GC should require and keep current for each sub.

Contractor LicenseRequired

State-issued contractor license or registration

General Liability COIRequired

Certificate of Insurance for General Liability coverage

Workers Compensation COIRequired

Certificate of Insurance for Workers Compensation coverage, required for any sub with employees

W-9 / EIN FormRequired

Required for tax reporting on payments over $600

OSHA 10 CertificationRecommended

Required on many public and private commercial projects

Performance BondConditional

Required on public works projects over threshold

Bid BondConditional

Required when bidding on public construction contracts; guarantees contractor will honor the bid if awarded

Licensing

Wisconsin DSPS licenses Dwelling Contractors (DC) and Dwelling Contractor Qualifiers (DCQ) for residential work. Commercial work may require local licensing.

OSHA

Wisconsin is under federal OSHA jurisdiction.

Bonding

No statewide contractor bond requirement, though projects or public work may still require bonds.

Agencies
  • DSPS: Wisconsin Dept of Safety and Professional Services
  • DWD: Wisconsin Dept of Workforce Development

Summary for Wisconsin

Dwelling contractor license for residential. Commercial work varies. Federal OSHA applies.

Track all of this automatically in Wisconsin

TradeGuard collects every subcontractor's COI, license, and OSHA docs, flags Wisconsin compliance gaps, and warns you before anything expires. Stop tracking it in a spreadsheet.

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Wisconsin compliance FAQ

Do subcontractors need a contractor license in Wisconsin?+

Wisconsin DSPS licenses Dwelling Contractors (DC) and Dwelling Contractor Qualifiers (DCQ) for residential work. Commercial work may require local licensing.

Does Wisconsin follow federal OSHA or a state OSHA plan?+

Wisconsin is covered by federal OSHA. Subcontractors on active job sites are typically expected to carry OSHA 10/30 training.

Is a surety bond required for contractors in Wisconsin?+

Wisconsin does not impose a statewide contractor bond requirement, though individual projects, owners, or public work may still require performance and payment bonds.

This page is general information, not legal advice. Requirements change; confirm current rules with the relevant Wisconsin agencies before relying on them.

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