COMPANY

Proudly serving California's Central Valley and East Bay Area since 1982. Our owner, Ron Mize, employs technicians that set industry standards in quality workmanship and technical skill. With their professional office staff and field managers, Tri-Valley Electrical Service strives to provide the highest quality service in the industry.

Recent Government Projects Include:

  • Sandia Labs
  • Lawrence Livermore Labs
  • Fremont Unified School District
  • Newark Unified School District
  • New Haven Unified School District
  • Pleasanton Unified School District
  • City of Union City
  • City of Newark
  • ​University of California Berkeley
Recent Government Projects Include:

Supporting the Business Community:

Pleasanton Chamber of Commerce
  • Pleasanton Chamber of Commerce
  • Livermore Chamber of Commerce
  • Fremont Unified School District
  • Pleasanton North Rotary
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