Updated: Mar 02, 2026
Location
Headquarters Address
8430 GRAND BAY-WILMER ROAD, Grand Bay, AL, 36541
Local address
212700 Stainless Ave, Stratford, WI, 54484
Use our bidding system to
request a quote
Ab Process Systems Construction
Ab Process Systems Corp, 212700 Stainless Ave, Stratford, WI (Employees: Adam Frank John Carolfi, Al, and Carlos Fernandez Villena) holds a Mechanical license and 6 other licenses according to the Louisiana 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 Ab Process Systems Corp, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ab Process Systems Corp Services
Start a project today:
Ab Process Systems Corp Contact Information
Phone Number: (251) 865-4001
Edit
Headquarters Address: 8430 GRAND BAY-WILMER ROAD, Grand Bay, AL, 36541
Local Address: 212700 Stainless Ave, Stratford, WI 54484
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
101
BZ Score
-
Avg Project
-
Projects
100
BZ Score
-
Avg Project
-
Projects
License #
Wausau, WI
101
BZ Score
$235K
Avg Project
-
Projects
Ab Process Systems Corp Reviews
BuildZoom hasn't received any reviews for Ab Process Systems Corp. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ab Process Systems Corp License info
Verified License
| License # | 31748 |
| Status | Active |
| State | Louisiana |
| Type | Mechanical |
| Class | Commercial License Certificate |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Ab Process Systems Corp at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV.46751 |
| Status | Active |
| City | Ohio Professional |
| Type | HVAC Contractors |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Ab Process Systems Corp with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV-0000046751 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Ab Process Systems Corp with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 08724 |
| Status | Unable To Verify |
| State | Mississippi |
| Type | Residential Builder |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 333061-5501 |
| Status | Inactive |
| State | Utah |
| Type | S410 Boiler, Pipeline, Waste And Cond., S410 Boiler, Pipeline, Waste And Cond. |
- According to the Utah Division of Occupational and Professional Licensing, 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 Ab Process Systems Corp at the Utah Division of Occupational and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 333061-5551 |
| Status | Inactive |
| State | Utah |
| Type | P202 Boiler Installation Qualifier, P204 Industrial Piping Qualifier |
- According to the Utah Division of Occupational and Professional Licensing, 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 Ab Process Systems Corp at the Utah Division of Occupational and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 08724-MC |
| Status | Unable To Verify |
| State | Mississippi |
| Type | Mechanical Work |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Ab Process Systems Corp Employees
AC
Adam Frank John Carolfi
A
Al
CV
Carlos Fernandez Villena
President
CR
Chad Rotar
FJ
Frodl, Nancy J
Corporate Officer
GF
Geralyn M. Fallon
Vice President
GP
Gregory A. Packard
Treasurer
HJ
Hilgemann, Anthony J
Corporate Officer
JM
James L. Marvin
Secretary
RA
Richard Angerhofer
WH
William A Hilgemann
WH
William A. Hilgemann