Location and Projects
Tessing, Karl HVAC/Mechanical Contractor
Tessing, Karl, Belcamp, MD (Employee: Karl L. Tessing) holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 3 other licenses according to the Maryland license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Tessing, Karl, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tessing, Karl Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
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Tessing, Karl License info
Verified License
| License # | 11725 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Tessing, Karl at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HL-0000213 |
| Status | Active |
| State | Delaware |
| Type | Hvacr Restricted |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Tessing, Karl at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1951 |
| Status | Active |
| City | Annapolis |
| Type | Mech Cont, Master |
- When BuildZoom last verified this license, it had an expiration date of January, 2017. Check the current license status of Tessing, Karl with the The City of Annapolis, MD
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-1951 |
| Status | Inactive |
| City | Annapolis |
| Type | Mech Cont |
- According to the The City of Annapolis, MD, 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 Tessing, Karl at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.