About Us


Tepa EC, LLC, is a certified small business, tribally-owned by the Paskenta Band of Nomlaki Indians. Tepa EC serves as a prime contractor and single point-of-contact to its clients and uses its own resources as well as all of the knowledge, capabilities and experience of the Tepa Companies. This "reach-back" to the Tepa Companies enhances Tepa EC's ability to deliver efficient and cost-effective results.


The Tepa Companies provide a range of services, including heavy, civil and vertical construction, environmental remediation, electrical and telecommunications services, demolition and site preparation services, environmental consulting, information technology and geospatial solutions throughout the United States. Together, the Tepa Companies have a successful, 11-year history of delivering exemplary, creative solutions on time and within budget while closely partnering with clients.


Experienced, Award-Winning Construction

Tepa EC has been providing a full array of construction services to clients since 2005. See our full Capabilities list and view our many outstanding Projects nationwide. Tepa EC’s projects have received numerous Outstanding CCASS Evaluations and Safety Awards.



Superior Systems: Quality Control, Management, and Health & Safety

  • USACE-/Navy CQM-/ICC-Certified CQC Managers
  • IBC/ICC Inspection Process (3-Phase)
  • Accounting: Spectrum, a DCAA Auditable Accounting System
  • Scheduling: Primavera (P6)
  • Project Administration: RMS/QCS
  • Estimating: iSqFt, RS Means, e4Clicks
  • FAR/DFAR/EFAR Compliance
  • USACE EM 385-1-1 and OSHA Compliance
  • Safety Plan/AHA
  • Toolbox/Tailgate Safety Meetings




Tepa EC is a tribally-owned company under Primary NAICS Code 562910, Remediation Services. Additional NAICS Codes under which we do work include:

236210 – Industrial Building Construction

237110 – Water & Sewer Construction

237130 – Power & Communication Construction

561210 – Facilities Support Services

237990 – Other Heavy/Civil Engineering Construction

238210 – Poured Concrete Foundation & Structure Contractors


 Our clients include:


  • U.S. Army Corps of Engineers (USACE):

      • USACE, Omaha District
      • USACE, Savannah District
      • USACE, Fort Worth District
      • USACE, Louisville District
      • USACE, Robins AFB, GA
      • USACE, Fort Riley, KS


  • 9th Contracting Squadron, Beale AFB, CA

  • Fort Bliss DOC

  • Robins AFB, GA



For a list of office addresses, please visit our Locations page.



For employment opportunities, please visit our Careers page.