Updated: May 23, 2026
Location
Address
Big Bend, WI, 53103
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Mechanical System Services LLC
Mechanical System Services LLC, Big Bend, WI (Owned by: Robert J Custer) holds a Hvac Contractor, Regular, False license and 2 other licenses according to the Wisconsin Rapids license board.
Their BuildZoom score of 91 ranks in the top 37% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mechanical System Services LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Mechanical System Services LLC License info
Verified License
| License # | 1046016 - HVACCONT |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Hvac Contractor, Regular, False |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Mechanical System Services LLC at the City of Wisconsin Rapids.
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Verified License
| License # | 1046016-HVACCONT |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mechanical System Services LLC at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1046016 |
| 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.
Check this license's status for Mechanical System Services LLC at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Mechanical System Services LLC Employees
RC
Robert J Custer
Owner