Updated: Jun 07, 2026
Location and Projects
Address
1056 Knox Ct, Denver, CO, 80204
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Drilltek Concrete Contractor
Drilltek LLC, 1056 Knox Ct, Denver, CO (Owned by: Efraim) holds a Special Contractor license and 18 other licenses according to the Lafayette license board.
Their BuildZoom score of 107 ranks in the top 6% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Drilltek LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Drilltek LLC Services
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Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Seismic Retrofit
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Small Multi-Family New Cons...
Modular Home Construction
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Drilltek LLC Contact Information
Phone Number: (303) 623-2306
Address: 1056 Knox Ct, Denver, CO 80204
Drilltek LLC Denver
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Drilltek LLC has a BuildZoom score of 107, which places them above 94% of 55,949 contractors in Colorado.
Activity
|
21 projects
|
2025 |
|
11 projects
|
2024 |
Our building permit records indicate that Drilltek LLC has worked on at least
32.0 projects over the past 2 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
9 projects
|
Flatwork concrete pours |
Analyzing permits over the last 4 years shows that Drilltek LLC mostly works on
flatwork concrete pour
projects.
Pricing
|
8 projects
|
< $5k |
|
1 project
|
$5k-$20k |
The typical size of their permits is approximately $3,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Bore - repair street light feed wo# 111421267
Valuation:
$5,000
Permit #:
ROW25-00302
Status:
initial warranty
Fee:
$1,577
Permit Type:
Electric
Building Type:
N/A
Underground cable replacement - 112763953
Valuation:
N/A
Permit #:
ROW25-00283
Status:
initial warranty
Fee:
$1,459
Permit Type:
Electric
Building Type:
N/A
New commercial distrubution - 113272971
Valuation:
N/A
Permit #:
ROW25-00238
Status:
expired
Fee:
$2,076
Permit Type:
Electric
Building Type:
N/A
Oh to ug feeder conversion - 113117129
Valuation:
N/A
Permit #:
ROW25-00236
Status:
plancheck
Fee:
$3,724
Permit Type:
Electric
Building Type:
N/A
New commercial ug distribution
Valuation:
N/A
Permit #:
ROW25-00645
Status:
final
Fee:
$2,503
Permit Type:
N/A
Building Type:
N/A
Repair street light feed with underground drilling
Valuation:
N/A
Permit #:
ROW25-00558
Status:
final
Fee:
$443
Permit Type:
N/A
Building Type:
N/A
Bore - repair street light feed wo# 110517587
Valuation:
$5,000
Permit #:
ROW25-00641
Status:
issued
Fee:
$818
Permit Type:
Access only
Building Type:
N/A
Bore - repair street light feed wo# 110517577
Valuation:
$5,000
Permit #:
ROW25-00640
Status:
initial warranty
Fee:
$945
Permit Type:
Access only
Building Type:
N/A
Repair street light with underground drilling
Valuation:
N/A
Permit #:
ROW25-00557
Status:
final
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Underground cable replacement - 114137031
Valuation:
N/A
Permit #:
ROW25-00925
Status:
initial warranty
Fee:
$1,112
Permit Type:
Electric
Building Type:
N/A
New commercial ug distribution
Valuation:
N/A
Permit #:
ROW25-00742
Status:
final
Fee:
$5,128
Permit Type:
N/A
Building Type:
N/A
Remove/replace sidewalk curb and gutter_install chase drain
Valuation:
$3,000
Permit #:
ROW24-01589
Status:
approved
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
Remove and replace concrete sidewalk curb and gutter
Valuation:
$1,100
Permit #:
ROW24-01481
Status:
plancheck
Fee:
$22
Permit Type:
N/A
Building Type:
N/A
Underground cable replacement
Valuation:
N/A
Permit #:
ROW25-00542
Status:
issued
Fee:
$609
Permit Type:
Directional boring
Building Type:
N/A
Underground cable replacement
Valuation:
N/A
Permit #:
ROW25-00288
Status:
issued
Fee:
$576
Permit Type:
Directional boring
Building Type:
N/A
Underground cable replacement
Valuation:
N/A
Permit #:
ROW25-00288
Status:
issued
Fee:
$576
Permit Type:
Directional boring
Building Type:
N/A
Remove/replace concrete curb and gutter_install chase drain
Valuation:
$3,000
Permit #:
ROW24-01601
Status:
approved
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Remove/replace concrete curb and gutter_install chase drain
Valuation:
$3,000
Permit #:
ROW24-01600
Status:
approved
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Remove/replace curb and gutter_install chase drain
Valuation:
$3,000
Permit #:
ROW24-01599
Status:
approved
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Remove/replace concrete curb and gutter_install chase drain
Valuation:
$3,000
Permit #:
ROW24-01598
Status:
approved
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Drilltek LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Drilltek LLC License info
Verified License
| License # | 20-077448 |
| Status | Active |
| City | Lafayette |
| Type | Special Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Drilltek LLC at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Row Excavator |
- 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
| Status | Active |
| City | Aurora |
| Type | Right Of Way Contractor |
- 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
| Status | Active |
| City | Aurora |
| Type | Right Of Way Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of June, 2020. Check the current license status of Drilltek LLC with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC002459 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
| Date Issued | 10-16-2025 |
- According to the The City of Littleton, CO, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Drilltek LLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC12426 |
| 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.
Check this license's status for Drilltek LLC at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0016314 |
| Status | Inactive |
| Pueblo | |
| Type | Concrete |
- According to the Pueblo regional Building Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Drilltek LLC at the Pueblo regional Building Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0016314 |
| Status | Inactive |
| Pueblo | |
| Type | Paving |
- According to the Pueblo regional Building Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Drilltek LLC at the Pueblo regional Building Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0016314 |
| Status | Inactive |
| Pueblo | |
| Type | Excavation Earth Work |
- According to the Pueblo regional Building Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Drilltek LLC at the Pueblo regional Building Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-005955-2025 |
| Status | Inactive |
| City | Centennial |
| Type | Excavating |
| Class | Excavating |
- According to the Centennial Community Development Contractor Licensing, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Drilltek LLC at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-004492-2024 |
| Status | Inactive |
| City | Centennial |
| Type | Excavating |
| Class | Excavating |
- According to the Centennial Community Development Contractor Licensing, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Drilltek LLC at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-004493-2024 |
| Status | Inactive |
| City | Centennial |
| Type | Utility |
| Class | Utility |
- According to the Centennial Community Development Contractor Licensing, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Drilltek LLC at 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 | Row Sidewalk |
- 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2001257 |
| Status | Inactive |
| City | Westminster |
| Type | Public Way Contractor |
- According to the City of Westminster, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Drilltek LLC at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Row Asphalt Paving |
- According to the Aurora, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Row Concrete |
- According to the Aurora, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 18-LP-00297 |
| Status | Inactive |
| City | El Paso |
| Type | Contractor General |
- According to the City of El Paso, Texas, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Drilltek LLC at the City of El Paso, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC6471 |
| 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.
Check this license's status for Drilltek LLC at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
36
Permits
- Building permit records show that Drilltek LLC has worked on 36 permitted projects.
Drilltek LLC Employees
E
Efraim
Owner
EJ
Efrain Caraveo Jr
JA
Juan Almaraz