Groundcheck/Wisconsin/Plumber License
Plumber verification · Wisconsin

Check plumber license in Wisconsin.

Verify any plumber in Wisconsin for free. Groundcheck pulls Wisconsin Department of Safety and Professional Services (DSPS) license status, entity registration, court judgments, OSHA citations, and BBB complaints. Every line sourced. The contractor is never notified.

Verify a Wisconsin plumber
WI Plumber licensing requirements

Wisconsin plumber licensing.

State license required

Wisconsin licenses Master and Journeyman plumbers at the state level through DSPS.

Licensing boardWisconsin Department of Safety and Professional Services (DSPS)
License classMaster Plumber / Journeyman Plumber
What we check

Six classes of public record for Wisconsin plumbers.

State license standing
Active, lapsed, revoked, or expired status from the WI plumber licensing board.
Entity registration
Secretary of State filing status: active, dissolved, or administratively revoked.
Court judgments & liens
Public court filings, UCC liens, and judgment records in Wisconsin.
OSHA safety record
Federal OSHA inspection history, citations, and penalty amounts. Installs, repairs, and maintains water supply, drainage, gas, and sewer systems in residential and commercial buildings-specific.
BBB complaints
Better Business Bureau complaint history and accreditation status.
Phoenix detection
Dissolved entities reopening under a new name at the same address.
Coverage

Verify plumbers in any Wisconsin city.

Groundcheck covers every plumber and contractor entity registered in Wisconsin, including:

Don’t hire a plumber blind in Wisconsin.

One search. Six record classes. A clear verdict in under 90 seconds.

Verify a Wisconsin plumber