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Services Underground Utilities
House Cal State San Marcos Field House Expansion
Parking Lots
Parking Lots Gilead Parking Lot
Apartments & Condominiums
Apartments & Condominiums Park & G
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Founded In: 1989
Annual Vol: Not Provided
Minority Business Enterprise

Our Story

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Underground Utilities, Inc. is based in Spring Valley, San Diego County and operates throughout San Diego and Imperial Counties. UUI values the relationships we build with our clients and prides itself on providing competitive pricing, high quality work, safety, and teamwork.

UUI is founded on the strong principles, ethics, and integrity of its President, Michael Harness. Mike has been involved in the construction industry since 1976 and after 13 years in the underground / site utility field, he founded Underground Utilities, Inc. Mike’s experience, resourcefulness, focus on customer service, and professionalism have earned him the respect of a long list of clients and industry peers. Mike holds a Master’s Degree from San Diego State University in Industrial Education and a California Class “A” General Engineering license.

What We Do

Products/Services Relating to M.W.B.E.--Sewer-Watermain-Utilities
Products/Services Relating to Pipeline Contractors
Products/Services Relating to Sewer Contractors
Products/Services Relating to Underground Utilities--Contractors
Products/Services Relating to Water Main Construction

Project Experience

Service Sector:
Public Private
Project Size:
From $500,001 to $2,000,000
Airport Runway
Civil & Site Development
Education (K-12)
Fire / Police Station
Gas Station
Golf Course
Hospital / Nursing Home
Hotel / Motel
Manufacturing Plant
City / Town Hall
Office Building
Power Generation & Distribution
Terminal - Airport / Bus / Railroad
Church / Synagogue
Retail Store
Road / Highway
Sewage / Water Treatment Plant
Jail / Prison
Theme Park
Arena / Stadium
Parking Garage
Club House / Community Center
Mixed Use
Secure and Shielded Facilities
Park / Playground
Storage Facility / Warehouse
Grocery Stores
Assisted Living
Single Family Residential
Auto Dealership / Service
Non-Building Construction
Athletic Field
Swimming Pool
Tennis Court
Non-Residential Building
Animal Hospital / Kennel
Court House
Fitness Center
Medical Office
Post Office
Radio / Television Station
Residential Building
Tract Housing

Service Areas

Associations & Memberships

Member of ASA (American Subcontractors Assn.) ASA (American Subcontractors Assn.)
Member of BIA (Building Industry Assn.) BIA (Building Industry Assn.)
Member of DBE (Disadvantaged Business Enterprise) DBE (Disadvantaged Business Enterprise)
Member of DVBE (Disabled Veteran Business Enterprise) DVBE (Disabled Veteran Business Enterprise)
Member of HUBZone HUBZone
Member of SBE (Small Business Enterprise) SBE (Small Business Enterprise)
Member of SBX (Small Business Exchange) SBX (Small Business Exchange)
Member of SDVOSB (Service Disabled Veteran Owned Small Business) SDVOSB (Service Disabled Veteran Owned Small Business)