About Us

Tehama, LLC, is a tribally-owned 8(a) certified small business that successfully executes assignments under primary NAICS Code 541330, Engineering Services, as well as the 11 secondary codes listed below. Our company excels at environmental compliance, environmental remediation and facilities engineering operations.


Established in 2009, Tehama brings a team of experts who have a deep understanding of the environmental compliance and engineering issues that face governmental agencies and commercial clients across the country and who will work with each client to develop custom, sustainable solutions that meet regulatory requirements. We provide comprehensive project management, superior solutions and performance excellence on every job.


Primary NAICS Code                                                         

Click image to see Tehama's Statement of Qualifications.

541330 --- Engineering Services                                                                                             

Secondary NAICS Codes

541620 --- Environmental Consulting Services

562910 --- Remediation Services

562211 --- Hazardous Waste Treatment and Disposal        

561210 --- Facilities Support Services

541310 --- Architectural Services                                     

541360 --- Geophysical Surveying & Mapping Services        

541370 --- Surveying & Mapping (Except Geophysical) Services                  

541490 --- Other Specialized Design Services

541340 --- Drafting Services

541513 --- Computer Facilities Management Services

541611 --- Administrative Management and General Management Consulting Services


Tehama is one of nine separate business owned by the Paskenta Band of Nomlaki Indians, known as the Tepa Companies. These companies share a common administrative and executive team through Tepa, LLC, to reduce client costs and improve project efficiency.

Seal of the Paskenta Band of Nomlaki Indians

The Tepa Companies have a proven, 11-year history of delivering projects on time and within budgeto federal, local, state and commercial clients in the U.S. using their combined toolbox of expertise, which includes engineering, construction, environmental, design and technology.

As prime contractor and the single point-of-contact for its projects, Tehama is able to utilize all of the resources, capabilities and experience of the other Tepa Companies to deliver successful projects. The Tepa companies are located in California, Colorado, Georgia, Missouri and Texas.



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



For employment opportunities, please visit our Careers page.