Updated: Jun 03, 2026
Location
Address
Marshfield, WI, 54449
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Central Mechanical Systems Inc
Central Mechanical Systems Inc at WI 54449, held a HVAC/Mechanical Contractor license (#3225) with the Milwaukee contractors license board. We last verified the license was inactive on 05-14-2026.
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.
Central Mechanical Systems Inc Services
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Central Mechanical Systems Inc Contact Information
Phone Number: (715) 387-4568
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Central Mechanical Systems Inc License info
Inactive License
| License # | 3225 |
| 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 Central Mechanical Systems 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 # | 3225-HVACCONT |
| 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 Central Mechanical Systems Inc at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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Central Mechanical Systems Inc Employees
JH
Jerry Harttle
JH
Jerry K Harttle
Owner