GovChime
UEI: TY6TKGLN6S95 • CAGE: 1K1C4

TETRA TECH, INC. (CA)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$67.42M
$67,422,448under this UEI
FY2026 obligations
-$11.59K
-$11,587Provisional
Awards and orders
316
with positive net obligations14 IDV vehicles held
Latest action
Jul 22, 2026
SAM.gov registration
Inactive
Registration expiration date Mar 15, 2022

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Feb 1, 1988 (38 years)
Location
San Francisco, CA
State of incorporation
Delaware
Purpose of registration
All Awards
Website
tetratech.com

† FY2026 obligations (provisional; DoD awards signed after Jul 24, 2026 are not yet public).

All federal contractors in CaliforniaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI TY6TKGLN6S95. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: -$11,587 (de-obligation) (provisional)
  • FY2021: -$23,131 (de-obligation)
  • FY2020: -$502,458 (de-obligation)
  • FY2019: -$9,060 (de-obligation)
  • FY2018: -$780 (de-obligation)
  • FY2017: $1,190,653
  • FY2016: $1,441,249
  • FY2015: $2,870,518
Show all 15 years
  • FY2014: $9,008,630
  • FY2013: $4,418,413
  • FY2012: $5,876,230
  • FY2011: $10,247,454
  • FY2010: $9,015,989
  • FY2009: $10,187,056
  • FY2008: $13,713,271

Total across 15 fiscal years: $67,422,448

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • F999Other envir svc/stud/sup$20,110,217, 29.8%
  • B510Study/environmental assessments$14,854,998, 22.0%
  • R421Technical assistance$8,834,675, 13.1%
  • F103Environmental systems protection- water quality support$5,686,951, 8.4%
  • R499Other professional services$4,838,840, 7.2%

Capabilities

SBA certifications

No certification in the SBA profile data.

Contracts

Latest awards and orders

  1. FERC07TO70217Delivery orderunder a federal supply schedule (FSS)Department of EnergyFederal Energy Regulatory CommissionLatest action
  2. AG91S8D150014Delivery orderunder a federal supply schedule (FSS)Department of AgricultureForest ServiceLatest action
  3. INP11PB76761BPA callunder a blanket purchase agreement (BPA)Department of the InteriorNational Park ServiceLatest action
  4. FERC12F0500Delivery orderunder a federal supply schedule (FSS)Department of EnergyFederal Energy Regulatory CommissionLatest action
  5. AG0343K160020BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action
  6. DTFH7114F00061Delivery orderunder a federal supply schedule (FSS)Department of TransportationFederal Highway AdministrationLatest action
  7. AG0343K170002BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action
  8. AG32SCD140382Delivery orderunder a federal supply schedule (FSS)Department of AgricultureAgricultural Research ServiceLatest action
  9. EPG15500350Delivery orderunder a federal supply schedule (FSS)Environmental Protection AgencyLatest action
  10. AG0343K150001BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for TETRA TECH, INC. lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

555 Market St Ste 1500

San Francisco, CA, 94105

USA

Mailing Address

605 MARKET STREET

8TH FLOOR

SAN FRANCISCO, CA, 94105

USA

Government Business Contact

GARY FLOYD

Vice President

605 MARKET STREET

8TH FLOOR

SAN FRANCISCO, CA, 94105

USA

Electronic Business Contact

BARBARA PETERSEN

3475 EAST FOOTHILL BLVD.

PASADENA, CA, 91107

USA

Past Performance Contact

GARY FLOYD

605 MARKET STREET

SUITE 500

SAN FRANCISCO, CA, 94105

USA

Government Business Alternate Contact

JOHN BOCK

1999 HARRISON STREET

SUITE 500

OAKLAND, CA, 94612

USA

Electronic Business Alternate Contact

GARY FLOYD

605 MARKET STREET

8TH FLOOR

SAN FRANCISCO, CA, 94105

USA

Past Performance Alternate Contact

BARBARA PETERSEN

3475 EAST FOOTHILL BLVD.

PASADENA, CA, 91107

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

TETRA TECH, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 15, 2022.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Registered for disaster relief contracting

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Nov 8, 2001

Last Update

Mar 28, 2022

Registration Activation

Active — Mar 16, 2021

Fiscal Year End

09/30

Country of Incorporation

USA

Congressional District

12

Other contractors in California with primary NAICS 541620