Updated: Jun 23, 2026
Location and Projects
Address
2011 W UNION AVE, Englewood, CO, 80110
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Elco Drilling Co Construction
Serving the Denver metro area from its base in Englewood, Elco Drilling Co Inc brings nearly four decades of experience in drilling services. The company specializes in providing environmental and geotechnical drilling for various types of clients, including private, commercial, and governmental entities. Project capabilities include soil borings, monitoring well installation, and sampling aimed at site assessment or remediation. Elco Drilling works on projects throughout Colorado, with a portfolio that spans urban, suburban, and industrial sites. The company utilizes modern drilling equipment and methods to manage subsurface investigations efficiently and safely. Elco Drilling Co Inc’s long-standing presence in the region reflects its focus on technical accuracy and its adaptability to evolving state and federal site investigation standards.
Elco Drilling Co Inc Services
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Elco Drilling Co Inc Contact Information
Phone Number: (303) 726-4844
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Address: 2011 W UNION AVE, Englewood, CO 80110
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Electrical permit for service change (150 amps) and hot tub wiring at an existing single-family residence.
Valuation:
$0
Permit #:
PMT2002-03974
Status:
Completed
Fee:
N/A
Permit Type:
Residential
Building Type:
Single Family Det...
200amp service change new electrical dryer outlet
Valuation:
$1,850
Permit #:
E12-0075
Status:
final
Fee:
$76
Permit Type:
Electrical
Building Type:
N/A
Cm - commercial
Valuation:
$246,811
Permit #:
04-0817
Status:
issued
Fee:
$3,138
Permit Type:
Addition
Building Type:
Commercial
Install wir to bsmnt fnsh/contractor no longer doing job 12/10/99 app:edwin coulter
Valuation:
$0
Permit #:
99-001074 EP
Status:
Void
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
30 amp a/c hook up 50 amp gfci for hottub. mechanical by separate permit.
Valuation:
$0
Permit #:
PMT2003-02010
Status:
Completed
Fee:
N/A
Permit Type:
Residential
Building Type:
Single Family Det...
Install 3 120v outlets & 3 24v switches for low voltage ligh
Valuation:
N/A
Permit #:
04-1137
Status:
final
Fee:
N/A
Permit Type:
Electrical
Building Type:
N/A
Construct new deck including a hot tub with associated electrical
Valuation:
N/A
Permit #:
PMT2003-03128
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Finish wiring in basement finish started by home owner app:elco electrical
Valuation:
$0
Permit #:
99-001310 EP
Status:
Void
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Construction meter wire dwelling & temp heat meter app:e. l. coulter
Valuation:
$0
Permit #:
96-002447 EP
Status:
Closed
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
580 square foot deck addition and electric for hot tub
Valuation:
N/A
Permit #:
M-02-00300
Status:
issued
Fee:
N/A
Permit Type:
Deck
Building Type:
N/A
Install power for new air conditioning unit 220 volt 30 amp
Valuation:
$400
Permit #:
BP-12-00749
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical permit for service change (150 amps) and hot tub wiring at an existing single-family residence
Valuation:
N/A
Permit #:
PMT2002-03974-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install wiring for basement finish app:edwin l. coulter
Valuation:
$0
Permit #:
97-002874 EP
Status:
Closed
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
200a srvc/lts/rec/furn/ac oven/dish/garb/dry/exhaus
Valuation:
$2,000
Permit #:
E*99789*2
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hot tub and 360sqft deck cover non-structural
Valuation:
$5,400
Permit #:
R02-0987
Status:
issued
Fee:
$402
Permit Type:
Deck
Building Type:
N/A
Wiring for hot tub on deck permit app:edwin coulter
Valuation:
$0
Permit #:
00-001851 EP
Status:
Closed
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Install cm and wiring for single family dwelling app:edwin l coulter
Valuation:
$0
Permit #:
95-002524 EP
Status:
Closed
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Supplemental to 94-1851 to upgrade eletric svc
Valuation:
N/A
Permit #:
94-3735
Status:
final
Fee:
N/A
Permit Type:
Electrical
Building Type:
N/A
Install wiring for hot tub/deck addition
Valuation:
N/A
Permit #:
04139126 00000EP
Status:
complete
Fee:
N/A
Permit Type:
Addition
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
1999-ELEC-0099082274
Status:
approved
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Elco Drilling Co Inc License info
Verified License
| License # | CL-003365-2023 |
| Status | Active |
| City | Centennial |
| Type | Concrete & Form |
| Class | Concrete & Form |
| Date Issued | 01-29-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Elco Drilling Co Inc at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | D Concrete & Foundations |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | A03037 |
| Status | Active |
| County | Douglas County |
| Type | General A |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Elco Drilling Co Inc at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 55950 |
| Status | Active |
| State | New Mexico |
| Type | Caissons, Piers And Pile Driving |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Elco Drilling Co Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 4459 |
| Status | Active |
| County | Douglas County |
| Type | Master Electrical |
- When BuildZoom last verified this license, it had an expiration date of September, 2014. Check the current license status of Elco Drilling Co Inc with the Douglas County Building Division
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CEN-13-04329 |
| Status | Active |
| City | Centennial |
| Type | Trade Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2015. Check the current license status of Elco Drilling Co Inc with the Centennial Community Development Contractor Licensing
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | D Concrete & Foundations |
- According to the City and County of Denver Community Planning and Development, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 3645 |
| 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. If this is your business, please update your license status.
Check this license's status for Elco Drilling Co Inc at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
- According to the City and County of Denver Community Planning and Development, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E99080 |
| Status | Inactive |
| County | Douglas County |
| Type | Electrical |
- According to the Douglas County Building Division, 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 Elco Drilling Co Inc at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 28769 |
| Status | Inactive |
| State | New Mexico |
| Type | Caissons, Piers And Pile Driving |
- According to the New Mexico Contractor Licensing Division, 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 Elco Drilling Co Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 20161093 |
| Status | Inactive |
| County | Mesa County |
| Type | City Contractor |
- According to the Mesa County, CO, 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 Elco Drilling Co Inc at the Mesa County, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC3816 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, 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 Elco Drilling Co Inc at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC3817 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, 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 Elco Drilling Co Inc at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 992969 |
| Status | Inactive |
| State | California |
| Type | Pile Driving And Pressure Foundation Jacking |
- According to the California Contractors State License 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 Elco Drilling Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Insured
| Insurer | American Family Ins Co |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Workers' Compensation History |
71
Permits
- Building permit records show that Elco Drilling Co Inc has worked on 71 permitted projects.
Elco Drilling Co Inc Employees
DS
Danny Carlisle Satterfield
Officer
DS
Danny Satterfield
DM
Derek Majetic
Contact
EC
Ed Coulter
Owner
EC
Edwin L Coulter
EI
Elco Drilling Co., Inc
Contractor
EE
Elco Electric
Electrical
EC
Elco Electric Co
JU
Joyce Ann Ungry
Officer
ML
Michael Ralph Ludwig
RL
Richard C Ludwig
Owner
SD
Satterfield Danny
Owner