Updated: Jun 30, 2026
Location
Address
Cudahy, WI, 53110
Use our bidding system to
request a quote
Thien Mechanical Contractor
Thien Mechanical Contractor at WI 53110, held a HVAC/Mechanical Contractor license (#637530) with the Milwaukee contractors license board. We last verified the license was inactive on 06-29-2026.
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 bidding system to be easily matched to qualified, licensed professionals in your area.
Thien Mechanical Contractor Contact Information
Phone Number: (414) 744-7000
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Similar Contractors See more
License # 1081569 - HVACCONT
Milwaukee, WI
118
BZ Score
$12.8K
Avg Project
-
Projects
120
BZ Score
$8.8K
Avg Project
-
Projects
License # HICN-0204648
Grafton, WI
119
BZ Score
$2.3K
Avg Project
-
Projects
Thien Mechanical Contractor Reviews
BuildZoom hasn't received any reviews for Thien Mechanical Contractor. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Thien Mechanical Contractor License info
Inactive License
| License # | 637530 |
| 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 Thien Mechanical Contractor at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 637530 |
| 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 Thien Mechanical Contractor 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 Thien Mechanical Contractor, click “This is My Business” to update your information.
Thien Mechanical Contractor Employees
AI
Alexander Iii
AI
Alexander W Thien Iii
Owner