Licensed electricians and plumbers near WINONA
The state's nightly license file lists 11 electrical contracting businesses and 7 plumbing contracting businesses registered in WINONA, Minnesota. Contractors from nearby cities also serve the area, so treat this as the verified local roster, not the full market, and check any license in the checker before you sign.
Data last checked against the DLI nightly file: July 8, 2026.
Licensed electrical contractors in WINONA
| Company | Class | License | Since |
|---|---|---|---|
| Bauer Electrotech | Class A Electrical Contractor | EA000241 | 1986 |
| Kaehler Electric | Class A Electrical Contractor | EA000975 | 1986 |
| Frisch Electric Inc | Class A Electrical Contractor | EA003681 | 2002 |
| Matt Wardwell Electric Inc | Class A Electrical Contractor | EA003847 | 2003 |
| Rp Electric Inc | Class A Electrical Contractor | EA003895 | 2003 |
| Olson Electric Inc | Class A Electrical Contractor | EA004431 | 2004 |
| Daniel W Olson Electric LLC | Class A Electrical Contractor | EA005156 | 2008 |
| Dicks Electric Inc | Class A Electrical Contractor | EA005205 | 2008 |
| Key Electric and Automation Inc | Class A Electrical Contractor | EA739528 | 2018 |
| Innovation Electric LLC | Class A Electrical Contractor | EA744990 | 2018 |
| C Johnson Electric LLC | Class A Electrical Contractor | EA783658 | 2021 |
A licensed electrical contracting business. This is the license a company needs to contract for electrical work in Minnesota; it must employ a master electrician.
Licensed plumbing contractors in WINONA
| Company | Class | License | Since |
|---|---|---|---|
| Boomers Quality Plumbing LLC | Plumbing Contractor | PC005959 | 2012 |
| Michael Priem Plumbing | Plumbing Contractor | PC644752 | 2012 |
| Mike Sherman Plumbing and Heating Inc | Plumbing Contractor | PC003446 | 2012 |
| Halbakken Plumbing and Heating Incorporated | Plumbing Contractor | PC689741 | 2015 |
| Olaughlin Trucking & Excavating Mechanical LLC | Plumbing Contractor | PC701997 | 2015 |
| Plumbers Mechanical Group LLCEnforcement flag | Plumbing Contractor | PC002947 | 2012 |
| Whv IncEnforcement flag | Plumbing Contractor | PC694042 | 2015 |
A licensed plumbing business. This is the license a company needs to contract for plumbing work in Minnesota; it must employ a master plumber.
Request a licensed Minnesota plumber or electrician
Every contractor we connect you with holds a current Minnesota license you can verify yourself, with no enforcement flag in the state file.
Listings show contracting businesses registered in WINONAwith an Issued license in the Minnesota Department of Labor and Industry's nightly export. A license record is public information, not a review, rating, or endorsement. Individual electricians and plumbers hold separate personal licenses, searchable in the checker.