Location and Projects
Ecm Holding Group Construction
Ecm Holding Group LLC, 2750 Vinland St, Oshkosh, WI (Employees: Erik Larson, Erik T Larson, and James Eric Watts) holds a Hvac Contractor, Regular, False license and 11 other licenses according to the Wisconsin Rapids license board.
Their BuildZoom score of 95 ranks in the top 22% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ecm Holding Group 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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Building Permits by Ecm Holding Group LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
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Ecm Holding Group LLC License info
Verified License
| License # | 1529521 - 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 Ecm Holding Group LLC at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ECMHOHG790DZ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Ecm Holding Group LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0414080424 |
| Status | Inactive |
| State | Arkansas |
| Type | Energy Management, Retrofit Systems, Special Coatings Or Applications, Caulking, Waterproofing |
- According to the Arkansas Contractors Licensing Board, 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 Ecm Holding Group LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 74988 |
| Status | Inactive |
| State | Louisiana |
| Type | Limited Specialty Services |
| Class | Commercial License |
- According to the Louisiana Licensing Board, 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 Ecm Holding Group LLC at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | IR785924 |
| Status | Inactive |
| State | Minnesota |
| Type | Contractor Registration |
- According to the Minnesota Department of Labor & Industry, 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 Ecm Holding Group LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 24660-SC |
| Status | Unable To Verify |
| State | Mississippi |
| Type | Installation Of Automated Meter Reading Equipment, Plumbing |
- 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 # | PC783804 |
| Status | Inactive |
| State | Minnesota |
| Type | Plumbing |
- According to the Minnesota Department of Labor & Industry, 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 Ecm Holding Group LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0374860621 |
| Status | Inactive |
| State | Arkansas |
| Type | Energy Management, Retrofit Systems, Special Coatings Or Applications, Caulking, Waterproofing |
- According to the Arkansas Contractors Licensing Board, 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 Ecm Holding Group LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 34484 |
| Status | Inactive |
| State | Texas |
| Type | Electrician |
- According to the Texas Department of Licensing and Regulation, 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 Ecm Holding Group LLC at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0374860520 |
| Status | Inactive |
| State | Arkansas |
| Type | Energy Management, Retrofit Systems, Special Coatings Or Applications, Caulking, Waterproofing |
- According to the Arkansas Contractors Licensing Board, 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 Ecm Holding Group LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 58875 |
| Status | Inactive |
| State | North Dakota |
| Type | Contractor |
- According to the North Dakota Secretary of State, 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 Ecm Holding Group LLC at the North Dakota Secretary of State.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1435188-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 Ecm Holding Group LLC at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Insured
| Insurer | Zurich American Ins Co |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Great American Ins Co |
| Bond Value | $12,000 |