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Updated: Jul 14, 2026
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Address
11815 Hwy Dr, Cincinnati, OH, 45241
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Eco Engineering
Eco Engineering, 11815 Hwy Dr, Cincinnati, OH (Employees: David J. Ketterer, Debra Schmahl, and Eco Engineering, Inc.) holds a Electrical license and 15 other licenses according to the Denver license board.
Their BuildZoom score of 96 ranks in the top 20% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Eco Engineering, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Eco Engineering Services
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Eco Engineering Contact Information
Phone Number: (513) 985-8314
Address: 11815 Hwy Dr, Cincinnati, OH 45241
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace and add-on 1&2 du replace heat pump w/carrier
Valuation:
$0
Permit #:
2012P02462
Status:
ISSUED
Fee:
$$73.73
Permit Type:
Replace and add-o...
Building Type:
N/A
Eco Engineering Reviews
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Verified License
BuildZoom confirmed this contractor's license
Eco Engineering License info
Verified License
| Status | Active |
| City | Denver |
| Type | Electrical |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in January, 2023 that this contractor does not need a license to be a engineer in Ohio.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | S-53213 |
| Status | Active |
| State | Alabama |
| Type | General Contractors |
- When BuildZoom last verified this license, it had an expiration date of September, 2024. Check the current license status of Eco Engineering with the Alabama Licensing Board for General Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CBRC005655 |
| Status | Active |
| City | Cincinnati |
| Type | General |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Eco Engineering with the Cincinnati Area Geographic Information Systems
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 61286 |
| Status | Active |
| State | Tennessee |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Eco Engineering with the Tennessee Department of Commerce and Insurance
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | EL-0000029644 |
| Status | Active |
| State | Ohio |
| Type | Electrician |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Eco Engineering with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | EL-0000045906 |
| Status | Active |
| State | Ohio |
| Type | Electrician |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Eco Engineering with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 34EB01886700 |
| Status | Inactive |
| State | New Jersey |
| Type | Electrical Business Permit |
- According to the New Jersey Department of Law & Public Safety, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Eco Engineering at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 102392 |
| Status | Inactive |
| State | Colorado |
| Type | Electrical Contractor |
- According to the Colorado Division of Professions and Occupations, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Eco Engineering at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 24727-MC |
| Status | Unable To Verify |
| State | Mississippi |
| Type | Electrical 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.
Inactive License
| License # | ECOENEI802DS |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Eco Engineering 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 # | EL.45906 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Electrical Contractor |
- According to the Ohio Professional License Center, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Eco Engineering at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 393010 |
| Status | Inactive |
| State | New Mexico |
| Type | Residential And Commercial Electrical Wiring 5000 Volts, Nominal Or Less |
- According to the New Mexico Contractor Licensing Division, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Eco Engineering at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 948257 |
| Status | Inactive |
| State | California |
| Type | Electrical |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Eco Engineering at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 25366 |
| 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.
Check this license's status for Eco Engineering 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 # | 34EB01795900 |
| Status | Inactive |
| State | New Jersey |
| Type | Electrical Business Permit |
- According to the New Jersey Department of Law & Public Safety, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Eco Engineering at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | Continental Insurance Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Ohio Casualty Insurance Company (The) |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Continental Insurance Company |
Eco Engineering Employees
DK
David J. Ketterer
DS
Debra Schmahl
EI
Eco Engineering, Inc.
GC
Gonzales, Gonzalo C
Master
GG
Gonzalo Clinton Gonzales
Rmo
GG
Gonzalo Clinton Gonzales Gonzales
GG
Gonzalo Gonzales
RB
Ronnie Gene Bednorz
SK
Susan Henning Kirkpatrick
Officer
SK
Susan Kirkpatrick
Secretary
TK
Thomas Kirkpatrick
President
TK
Thomas L Kirkpatrick
Ceo / President