Private Locate Companies

Colorado 811 does not provide locate services. Locate services are provided by firms who are independent of CO811. CO811 only provides notice of intended excavations to underground facility owners when notified by excavators.

The following companies perform private locates in the state of Colorado. However, this is not an inclusive list of private locate companies in the state.

There may be private utility companies within your dig area. Private utilities are owned by the owner of the property and will not be marked when you contact 811. It is your responsibility to have private utilities located. To view a list of private locate companies sorted by region in Colorado click the button below:

Private Locate Company Directories


To submit your company information to be added to our private locate company directory fill out the form using the button below:

For questions or concerns, please email [email protected].

All | # A B C D E F G H I K L M N O P Q R S T U W X Z
There are currently 103 names in this directory
1 Call 4 All

1 On Point Locate & Mapping

1 Stop Utility & Construction Services

1080 Degrees Locating Services, LLC

1st Call Locating & Utility Services 

321 Locate

321-Locate

360 Underground

5280 Locates

A & J Locating LLC

ABC Locating LLC


Accurate Underground

Adept Utility Locators

Advanced Locating Services LLC

All Phase Locating Inc.

Alpine Sewer Inspection

Applied Geo Services, LLC

Axis Underground Locating

Ayres Associates Inc

AZTEC Consultants Inc.

AZTEC Engineering Group, Inc

B&G Damage Prevention Services

Backes Landscaping LLC

Best Plumbing

Better Electric Inc.

Blood Hound Underground Utility Services


CIN G CONTRACTING

CobbFendley

Colliers Engineering & Design

Colorado Locates

Commercial Masonry Specialists INC

Concrete Imaging Services

Cowboy Locating LLC

D&M Utility Services

Deer Creek Excavation llc.

Diversified Infrastructure Services, Inc.
(920) 539-1847 *Sanitary/Storm Sewer Only

Diversified Underground


Don's Sprinkler service

DWP Technologies LLC

EcoPoint, Inc.

Evergreen Utility Locating LLC

Fault-Finders, Inc.

Flatirons Maintenance and Repair LLC

Foundations Church

Fulcrum Civil and Energy

Gibraltar Property Management

Gil- Roy Construction

Global Landscape, Inc.

Good Services Company

Goodbee & Associates

Gravitate Solutions LLC

Green Spot Inc.

Ground Penetrating Radar Systems, LLC

Hickman Construction Inc.

Hydro Physics

Industrial Pipe Solutions
(303) 539-9388 *Sewer/Storm Locates Only

INTUS (Integrated Utility Services)

Kennedy Construction

Kinetic Locating

Landmark SUE Services

Leak Locating

Leo Landscape

Mayo Geophysical Services Limited

Mer-Tec, Inc.

Milo Construction

National GPR Service, Inc.


Novo Services

Oak Valley Construction, LLC

Olivas Excavating

Penhall Technologies

PipeCam LLC

Plumbline Services

Pocono Imaging Services

Primo Utility Locating Services, LLC

Quality Contracting


RETTEW Associates, Inc.



Signarama North Denver

SiteWise Subsurface Utility Services

Sub Surface

TEO Contracting LLC

Tezak Heavy Equipment

Tri-State G&T

Tricor Group LLC

Turner Construction

TWS Environmental, LLC

Under Construction Inc

Underground Consulting Solutions

Underground Utility Locating

United Electric

Utility Locates

Utility Locating and Mapping Consultants

Utilo, LLC


WT Excavating LLC


Ziska Construction, Inc.
All | # A B C D F G H I K L M N O P Q R S T U
There are currently 64 names in this directory
1 Call 4 All

1 On Point Locate & Mapping

1 Stop Utility & Construction Services

1080 Degrees Locating Services, LLC

1st Call Locating & Utility Services 

360 Underground

5280 Locates

A & J Locating LLC

A.E. Construction

Accurate Underground

Adept Utility Locators

Advanced Locating Services LLC

All Phase Locating Inc.

Alpine Locates

Axis Underground Locating

AZTEC Engineering Group, Inc

Blood Hound Underground Utility Services

Blue Tree, LLC

Bob Wilcox


Cary Brown

CDI Environmental Control

Clark Land Surveying, Inc.

CobbFendley

Colorado Locates

Concrete Imaging Services

Custom Construction Services

D&M Utility Services

Diversified Underground

Drop-Tine Locating Services LLC

Fault-Finders, Inc.

Good Services Company

Ground Penetrating Radar Systems, LLC

Habitat for Humanity Restore

Integrity Pipeline Services, Inc

INTUS (Integrated Utility Services)

Kinetic Locating

Leak Locating

Little Acres Locating

Mayo Geophysical Services Limited

Mer-Tec, Inc.

Mountain High Landscaping

National GPR Service, Inc.


Novo Utility Services

Olson Plumbing & Heating Co.

PipeCam LLC

Private Utility Line Locating

Quality Contracting


RETTEW Associates, Inc.


SiteWise Subsurface Utility Services

Smith-Woodland Inc.

Sonny Hale Backhoe Service

South Fork Equipment Rentals, LLC

The Homeowners Private Locate Services

ULOC Underground Services Inc.

Underground Consulting Solutions

Underground Utility Locating

Utility Engineering Systems

Utility Locates

Utility Locating and Mapping Consultants

Utilo, LLC
All | # A B C D F G I J K L M N P Q R S T U W
There are currently 56 names in this directory
1 Call 4 All

1 On Point Locate & Mapping

1 Stop Utility & Construction Services

1080 Degrees Locating Services, LLC

1st Call Locating & Utility Services 

360 Underground

5280 Locates

A & J Locating LLC

ABC Locating LLC

Accurate Underground

Adept Utility Locators

Advanced Locating Services LLC

All Phase Locating Inc.

Alpine Locates

Axis Underground Locating

AZTEC Consultants Inc.

AZTEC Engineering Group, Inc

B&G Damage Prevention Services

Blood Hound Underground Utility Services


CobbFendley

Colorado Locates

Colorado Springs Utilities

Concrete Imaging Services

D&M Utility Services

Diversified Underground

Fault-Finders, Inc.

Good Services Company

Ground Penetrating Radar Systems, LLC

INTUS (Integrated Utility Services)

J-Spot Services, LLC

Jon Connor Construction

Kinetic Locating

Landmark SUE Services

Leak Locating

Mayo Geophysical Services Limited

Mer-Tec, Inc.

National GPR Service, Inc.


Penhall Technologies

PipeCam LLC

Primo Utility Locating Services, LLC

Quality Contracting


RETTEW Associates, Inc.


SiteWise Subsurface Utility Services

Sub Surface

The Homeowners Private Locate Services

ULOC Underground Services Inc.

Underground Consulting Solutions

Underground Utility Locating

Utility Engineering Systems

Utility Locates

Utilo, LLC

Wasdsworth
All | # A B C D E G H I K L M N O P R S T U
There are currently 66 names in this directory
1 Call 4 All

1 Call Private Locating Western Colorado

1 On Point Locate & Mapping

1 Stop Utility & Construction Services

1080 Degrees Locating Services, LLC

1st Call Locating & Utility Services 

360 Underground

5280 Locates

A & J Locating LLC

Accurate Underground

Adept Utility Locators

Advanced Locating Services LLC

Alpine Locates


Baseline Locating Services, LLC

Benney Builders Inc

Blood Hound Underground Utility Services


CobbFendley

Colorado Land Surveying

Colorado Locates

Colorado Underground Locating LLC

Concrete Imaging Services

Custom Interiors And More LLC

D&M Utility Services

Damage Prevention Agency

Deer Creek Excavation llc.

Diversified Underground

Drop-Tine Locating Services LLC

Eagle Locates

Empire Locating Services LLC

Good Services Company

Ground Penetrating Radar Systems, LLC

Hansen Rentals

High Country Private Locates

Horizon Landscape and Irrigation

Integrity Pipeline Services, Inc

INTUS (Integrated Utility Services)

Kinetic Locating

KPE Locating Services LLC

Leak Locating

Little Acres Locating

Martinez Trucking Inc.

Masters Design Construction

Mayo Geophysical Services Limited

MK Hydrovac, Inc.

Mountain Locating

National GPR Service, Inc.


On-Point Locating

Perry's Private Locates

Privet Kelly Fritzler



RETTEW Associates, Inc.

Roaring Fork Utility Locators, LLC

Rocky Mountain Trees & Landscaping


SES Underground

SiteWise Subsurface Utility Services

TEO Contracting LLC

Town of Ridgway

ULOC Underground Services Inc.

Underground Consulting Solutions

Underground Utility Locating Consultants, LLC

Utility Locates