Sierra Geotechnical Services Inc. - SGS
  • Home
  • About Us
    • Quality Assurance
  • Services
  • Projects
  • Personnel
  • Links
  • Locations
  • Contact
  • Certifications
Home» Certifications

Certifications

To view current copies of SGS’s professional certifications, click any on the following:

  • California Department of General Services, Procurement Division, Small Business Enterprise Certificate
  • California Department of Transportation Testing Laboratory Certificate of Qualification
  • County of Inyo Local Business Verification Affidavit of Eligibility
Share

Relevant Projects

  • Mammoth Hospital
  • Caltrans – LADWP Aqueduct Bridge at Manzanar
  • The Village at Mammoth
  • Northern Inyo Hospital District
  • Town of Mammoth Lakes Bike Path
  • Westin Monache
  • Kern Community College District
  • CARMA
© 2020 Sierra Geotechnical Services Inc. (SGS) - Web Design by Frigon Web Management Services