Contractor profile
TETRA TECH EC, INC.
Active registration
UEITQGYUPZ2KPL5
CAGE code3ECT6
Primary NAICS562910
LocationLAKEWOOD, CO, 80228
Federal obligations$6M
Prime awards8
Active awards3
Latest award actionAug 26, 2026
Federal award activity
Public award recordTop federal customers
- Department of Energy1 awards$3M
- Department of the Interior3 awards$1M
- Department of Agriculture3 awards$921,489
- Department of Defense1 awards$226,528
NAICS award mix
- 5416207 awards$5M
- 5417151 awards$226,528
PSC award mix
- B5101 awards$3M
- F9992 awards$689,145
- R4081 awards$649,541
- F0991 awards$624,917
- D3152 awards$271,948
- AJ111 awards$226,528
Contract vehicles
- GS10F0208J1 awards$3M
- 47QRAA18D00H04 awards$2M
- AG91S8B1700022 awards$271,948
Potential recompetes
- Department of the Interior$624,917
- Department of the Interior$369,235
- Department of Defense$2M
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 140L6423F0036SAN PEDRO RESTORATION ENVIRONMENTAL ASSESSMENT | Department of the InteriorARIZONA STATE OFFICE | NAICS 541620PSC F999 | $369,235 | Sep 8, 2023 – Jan 15, 2027 |
| W912HQ26C0005ESTCP PROJECT NUMBER MR25-8926 TITLE: DEMONSTRATION OF THE ULTRATEMA-4 AT THE SAN DIEGO UNDERWATER REAL-WORLD MUNITIONS RESPONSE SITE | Department of DefenseW4LD USA HECSA | NAICS 541715PSC AJ11 | $2M | Dec 9, 2025 – Dec 8, 2029 |
| FERC17F0147TECHNICAL DAM SAFETY INSPECTIONS IGF::OT::IGF | Department of EnergyFEDERAL ENERGY REGULATORY COMM | NAICS 541620PSC B510 | $3M | Sep 1, 2017 – Feb 28, 2023 |
| AG91S8K170041IGF::CT::IGF DATA ANALYSIS FOR DECISION SUPPORT PROJECT | Department of AgriculturePACIFIC SOUTHWEST REGION, REGION 5 | NAICS 541620PSC D315 | $141,491 | May 24, 2017 – Feb 28, 2022 |
| AG91S8K170044IGF::CT::IGF EXISTING VEGETATION MAPPING PROGRAM AND GIS PROGRAMMING PROJECT | Department of AgriculturePACIFIC SOUTHWEST REGION, REGION 5 | NAICS 541620PSC D315 | $130,457 | Jun 15, 2017 – Feb 28, 2022 |
| 140P2019F0249CHRI 217021 CORAL RELOCATION AND MONITORING SERVICES | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | NAICS 541620PSC F099 | $624,917 | Aug 26, 2019 – Mar 31, 2027 |
| 140P5422F0095SEAGRASS HABITAT RESTORATION, BISC | Department of the InteriorSER SOUTH MABO (54000) | NAICS 541620PSC F999 | $319,910 | Sep 9, 2022 – Jun 30, 2025 |
| 127EAT21F0038GEOGRAPHIC INFORMATION SYSTEMS AND REMOTE SENSING SERVICES FOR THE HABITAT DISTURBANCE & MAPPING PROJECT | Department of AgricultureUSDA-FS, CSA SOUTHWEST 3 | NAICS 541620PSC R408 | $649,541 | Jun 11, 2021 – Mar 21, 2024 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 236220Commercial and Institutional Building ConstructionNAICS 237990Other Heavy and Civil Engineering ConstructionNAICS 541310Architectural ServicesNAICS 541330Engineering ServicesNAICS 541370Surveying and Mapping (except Geophysical) ServicesNAICS 541618Other Management Consulting ServicesNAICS 541620Environmental Consulting ServicesNAICS 561210Facilities Support ServicesNAICS 562910Remediation Services
Public points of contact
ROXANNE CLARKEGovernment business
ROXANNE CLARKEAlternate government business
ANH NGHIEMElectronic business
ANH NGHIEMAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.