JCo Underground Inc.
Littleton, CO 80160
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Our Story
JCo Underground focus on all types of earthwork and underground utilites. We cover Colorado and Wyoming and would love to talk to you about your next project.
What We Do
Commercial Experience
Airport Runway
Animal Hospital / Kennel
Apartments & Condominiums
Arena / Stadium
Assisted Living
Athletic Field
Auto Dealership / Service
Bank
Bridge
Casinos
Church / Synagogue
City / Town Hall
Civil & Site Development
Club House / Community Center
Court House
Dams & Levies
Data Centers - Mission Critical
Design Build
Education (K-12)
Fire / Police Station
Fitness Center
Gas Station
Golf Course
Government
Grocery Stores
Historic Preservation
Hospital / Nursing Home
Hotel / Motel
House
Jail / Prison
Laboratory
Library
Manufacturing Plant
Medical Office
Military
Misc Project
Mixed Use
Museum
Non-Building Construction
Non-Residential Building
Office Building
Park / Playground
Parking Garage
Parking Lots
Post Office
Power Generation & Distribution
Pre-Manufactured Structures
Radio / Television Station
Renewable Energy
Residential Building
Restaurant
Retail Store
School / College / University
Secure and Shielded Facilities
Sewage / Water Treatment Plant
Single Family Residential
Storage Facility / Warehouse
Swimming Pool
Tennis Court
Terminal - Airport / Bus / Railroad
Theater
Theme Park
Tract Housing
Utilities
Regions & Counties Serviced
- Colorado and Wyoming
Colorado All
Wyoming All
Our CSI Codes
31 10 00.00.01 - Site Clearing
31 11 00.00.01 - Clearing and Grubbing
31 14 13 - Soil Stripping and Stockpiling
31 14 13.13 - Soil Stripping
31 14 13.16 - Soil Stockpiling
31 14 13.23 - Topsoil Stripping and Stockpiling
31 14 16 - Sod Stripping and Stockpiling
31 14 16.13 - Sod Stripping
31 14 16.16 - Sod Stockpiling
31 20 00.00.01 - Earth Moving
31 22 13 - Rough Grading
31 22 16 - Fine Grading
31 22 19 - Finish Grading
31 22 19.13 - Spreading and Grading Topsoil
31 23 13 - Subgrade Preparation
31 23 16 - Excavation
31 23 16.13 - Trenching
31 23 16.16 - Structural Excavation for Minor Structures
31 23 16.26 - Rock Removal
31 23 33 - Trenching and Backfilling
33 10 00.00.01 - Water Utilities
33 11 13 - Public Water Utility Distribution Piping
33 11 16 - Site Water Utility Distribution Piping
33 11 19 - Fire Suppression Utility Water Distribution Piping
33 12 13 - Water Service Connections
33 12 16 - Water Utility Distribution Valves
33 12 19 - Water Utility Distribution Fire Hydrants
33 30 00.00.01 - Sanitary Sewerage Utilities
33 31 13 - Public Sanitary Utility Sewerage Piping
33 31 16 - Industrial Waste Utility Sewerage Piping
33 33 13 - Sanitary Utility Sewerage
33 33 16 - Combined Utility Sewerage
33 34 13 - Sanitary Utility Sewerage Inverted Siphons
33 39 13 - Sanitary Utility Sewerage Manholes, Frames, and Covers
33 39 23 - Sanitary Utility Sewerage Cleanouts
33 40 00.00.01 - Storm Drainage Utilities
33 41 13 - Public Storm Utility Drainage Piping
33 42 13 - Pipe Culverts
33 42 13.13 - Public Pipe Culverts
33 42 16 - Concrete Culverts
33 42 16.13 - Precast Concrete Culverts
33 42 16.16 - Cast-in-Place Concrete Culverts
33 44 13 - Utility Area Drains
33 44 13.13 - Catchbasins
33 45 00.00.01 - Storm Utility Drainage Pumps
33 46 16.13 - Subdrainage Piping
33 46 16.19 - Pipe Underdrains
33 49 13 - Storm Drainage Manholes, Frames, and Covers
33 49 23 - Storm Drainage Water Retention Structures
