Updated: May 31, 2026
Location
Address
Marinette, WI, 54143
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HG Thill and Sons HVAC/Mechanical Contractor
HG Thill and Sons Inc at WI 54143, held a HVAC/Mechanical Contractor license (#4226) with the Milwaukee contractors license board. We last verified the license was inactive on 05-30-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 94,017 Wisconsin contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
HG Thill and Sons Inc Contact Information
Phone Number: (715) 732-2522
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HG Thill and Sons Inc License info
Inactive License
| License # | 4226 |
| Status | Inactive |
| City | Milwaukee |
| Type | Hvac Contractor |
- According to the City of Milwaukee License Search, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for HG Thill and Sons Inc at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 4226 |
| Status | Inactive |
| State | Wisconsin |
| Type | Hvac Contractor |
- According to the Wisconsin Department of Safety and Professional Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for HG Thill and Sons Inc at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are HG Thill and Sons Inc, click “This is My Business” to update your information.
HG Thill and Sons Inc Employees
TS
Thomas R Thill Sr
Owner
TT
Thomas Thill