Serving California's Private & Public Work Sectors Since 1990

General Engineering License #702625
DIR #1000002424

Underground Utility Services


Mozingo specializes in underground construction. Our work consists of installing wet utilities which include sewer, storm drain, domestic water, recycled water and major irrigation pipelines. We also construct pump stations and other related mechanical work, storm water vaults, minor structures and appurtenances involved with pipeline construction.


  • Trunklines
  • Manholes
  • Services
  • Forcemains

Storm Drain:

  • Mainlines
  • Laterals
  • Manholes
  • Inlets
  • Basin facilities


  • Transmission
  • Distribution
  • Services
  • Fire Mains
  • Chilled & Heated
  • Backflows
  • Hydrants
  • ARV’s
  • Blowoffs

To further enhance the value to our clients and the projects we work on, we self-perform the following items related to underground work:

  • Temporary Dewatering
  • Patch Paving
  • Cleaning and Testing of pipelines
  • GPS locating of installed appurtenances
  • Temporary shoring
  • TV (Video Testing & Inspection)
  • Traffic Control
  • Removals