INTERNSHIP DETAILS

Cal Poly, SLO - Winter Career Fair - Day 1

CompanyPreston Companies
LocationSan Luis Obispo
Work ModeOn Site
PostedJanuary 25, 2026
Internship Information
Core Responsibilities
Preston Companies provides various utility services including underground utility work and project-site soil management. The company is looking for interns to join their team.
Internship Type
full time
Company Size
37
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company

No description available for this Company.

About the Role

With 50+ years of experience and over 500 employees, Preston Companies has continued to evolve, while always delivering on our core values of Quality, Integrity and Service. 

  • Preston Companies is the parent company for all current and future business ventures.
  • Preston Pipelines Infrastructure (PPI) provides all underground utility services previously performed by Preston Pipelines, Inc.
  • Preston Electric provides extensive dry utility work, including underground electrical and data, traffic signalization, transformers and switchgears.
  • Dirt Market provides project-site soil management services, budgeting, sampling, analysis and removal.

Thank you for attending the Cal Poly, SLO Winter Career Fair and choosing us! 

If you're interested in an internship opportunity, please apply through our website!

Key Skills
QualityIntegrityServiceUnderground Utility ServicesSoil ManagementElectrical WorkData ServicesTraffic SignalizationTransformersSwitchgearsBudgetingSamplingAnalysisRemoval
Categories
EngineeringTradesConstruction