Utility Excavation & Infrastructure Services

S & A Excavation is equipped to handle complex utility and infrastructure projects across Arizona. We work with major utility providers and contractors to deliver safe, efficient, and precise installations.


With experience on both planned and emergency projects, we are a trusted partner for utility excavation and support services.

Construction crew installing underground pipes beside an excavator at a trench site

Utility Services Include:

  • Underground utility installation
  • Primary and secondary conduit installation
  • Fiber optic installation (including T-Mobile projects)
  • Storm drain systems
  • Trenching and backfilling
  • Substation maintenance support
Utility workers repairing power lines with trucks and tall poles at a rural roadside site.

Power & Utility Support Services

We have the capability and personnel to support large-scale utility operations, including:


  • Power pole and material hauling
  • Heavy equipment and machinery transport
  • Bore machine support
  • Work with certified journeyman linemen and crews


We proudly provide services for APS, including distribution, emergency response, and transmission line projects.