How do I verify a well driller's license in Wisconsin?

Enter the driller or company name above. We search verified Wisconsin well-driller license records and show the license status, type, and when we last verified it, with a link to WI DNR - plus that driller's profile in our directory.

Does "no record found" mean a driller isn't licensed in Wisconsin?

No. Our index does not cover every driller in Wisconsin, so a missing record is never proof that someone is unlicensed. Check WI DNR directly, and consider the verified drillers we do track nearby.

Where does the Wisconsin license data come from?

From public license records published by WI DNR, verified per row on the dates shown. DrillerDB is an index; the issuing state board is the authoritative source of record.

Verify a Well Driller's License in Wisconsin

Search verified Wisconsin well-driller license records by name. See the license status and source, then find verified drillers near you. Free, no signup.

This is an index of public well-driller license records, verified per row on the dates shown. It is not a complete list of every licensed driller, and the WI DNR is the authoritative source of record. A missing record never means a driller is unlicensed.

DrillerDB tracks 1,110 active well-driller license records from 499 companies in Wisconsin. These are the verified licenses we track, not a complete roster of every licensed driller in the state.

What Wisconsin requires of well drillers

Wisconsin regulates well construction and driller licensing under NR 812. Before you hire, confirm a driller's current license and standing with the state directly - a license can lapse or change status between our checks.

Verified well drillers we track in Wisconsin

A sample of drillers with active license records in Wisconsin. Open a profile to see contact details and service area.

See all Wisconsin drillers in the directory

More Wisconsin well resources

Wisconsin well driller license lookup: FAQ

How do I verify a well driller's license in Wisconsin?: Enter the driller or company name above. We search verified Wisconsin well-driller license records and show the license status, type, and when we last verified it, with a link to WI DNR - plus that driller's profile in our directory.
Does "no record found" mean a driller isn't licensed in Wisconsin?: No. Our index does not cover every driller in Wisconsin, so a missing record is never proof that someone is unlicensed. Check WI DNR directly, and consider the verified drillers we do track nearby.
Where does the Wisconsin license data come from?: From public license records published by WI DNR, verified per row on the dates shown. DrillerDB is an index; the issuing state board is the authoritative source of record.