GovChime
UEI: J8CNBANBZ6U8 • CAGE: 1HWF1

TETRA TECH, INC. (CA)

DBA: TETRA TECH EM INC

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$119.02M
$119,015,599under this UEI
FY2026 obligations
$16.68M
$16,680,478Provisional
Awards and orders
87
with positive net obligations8 IDV vehicles held
Latest action
Sep 29, 2026
SAM.gov registration
Active
Registration expiration date Sep 30, 2027

Registration

Doing business as
TETRA TECH EM INC
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jan 1, 1980 (46 years)
Location
Oakland, CA
State of incorporation
Delaware
Purpose of registration
All Awards

† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 28, 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 J8CNBANBZ6U8. 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: $16,680,478 (provisional)
  • FY2025: $21,850,877
  • FY2024: $15,621,514
  • FY2023: $21,821,175
  • FY2022: $13,108,577
  • FY2021: $3,752,867
  • FY2020: $5,538,466
  • FY2019: $9,781,905
Show all 16 years
  • FY2018: $7,808,682
  • FY2016: -$3,199 (de-obligation)
  • FY2013: $90,383
  • FY2012: -$39,742 (de-obligation)
  • FY2011: $245,396
  • FY2010: $2,028,947
  • FY2009: $187,940
  • FY2008: $541,332

Total across 16 fiscal years: $119,015,599

Net de-obligation in that fiscal year (obligations withdrawn).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

  • B510Special studies/analysis- environmental assessments$115,477,540, 97.0%
  • F999Other environmental services$1,950,706, 1.6%
  • F108Harz remv/clean-up/disp/op$759,125, 0.6%
  • F021Site preparation$407,734, 0.3%
  • F110Environ sys protect- development of environ impact stmts/assessments, tech analysis/environ audits$277,365, 0.2%

Capabilities

SBA certifications

No certification in the SBA profile data.

Contracts

Latest awards and orders

  1. 68HE0926D0021Indefinite delivery contract (IDC)VehicleEnvironmental Protection AgencyLatest action
  2. 68HE0923F0042Delivery orderunder an indefinite delivery contract (IDC)Environmental Protection AgencyLatest action
  3. 68HE0926F0102Delivery orderunder an indefinite delivery contract (IDC)Environmental Protection AgencyLatest action
  4. 68HE0923F0073Delivery orderunder an indefinite delivery contract (IDC)Environmental Protection AgencyLatest action
  5. 68HE0923F0061Delivery orderunder an indefinite delivery contract (IDC)Environmental Protection AgencyLatest action
  6. 68HE0924F0055Delivery orderunder an indefinite delivery contract (IDC)Environmental Protection AgencyLatest action
  7. 68HE0923F0071Delivery orderunder an indefinite delivery contract (IDC)Environmental Protection AgencyLatest action
  8. 68HE0923F0045Delivery orderunder an indefinite delivery contract (IDC)Environmental Protection AgencyLatest action
  9. 697DCK25C00133Definitive contractDepartment of TransportationFederal Aviation AdministrationLatest action
  10. 68HE0925F0054Delivery orderunder an indefinite delivery contract (IDC)Environmental Protection AgencyLatest 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

1999 HARRISON ST

STE 500

OAKLAND, CA, 94612

USA

Mailing Address

1999 HARRISON ST

STE 500

OAKLAND, CA, 94612

USA

Government Business Contact

JULIE RAINWATER

1999 HARRISON ST

STE 500

OAKLAND, CA, 94612

USA

Electronic Business Contact

ED SUSSENGUTH

Mr.

1999 HARRISON ST

STE 500

OAKLAND, CA, 94612

USA

Past Performance Contact

JULIE RAINWATER

1999 HARRISON ST

STE 500

OAKLAND, CA, 94612

USA

Government Business Alternate Contact

Julie Rainwater

1999 Harrison St

SUITE 500

Oakland, CA, 94612

USA

Electronic Business Alternate Contact

Renee Valentino

14151 Newbrook Dr

Chantilly, VA, 20151

USA

Past Performance Alternate Contact

ED SUSSUENGUTH

Ops Manager

1999 HARRISON ST

STE 500

Oakland, CA, 94612

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 September 30, 2027.

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

Oct 31, 2001

Last Update

Oct 14, 2026

Registration Activation

Active — Oct 14, 2026

Fiscal Year End

09/30

Country of Incorporation

USA

Congressional District

12

Other contractors in California with primary NAICS 541620