Tetra Tech Inc.
Tetra Tech Inc. is a DC government contractor that has received $75.7M in purchase order payments across 2 District of Columbia agencies. Their largest agency partner is Department of Energy and Environment.
Total Revenue
$75.7M
Agency Partners
2
Annual Revenue from DC
By fiscal year
$4.3M
FY18
$8.4M
FY19
$9.3M
FY20
$5.1M
FY21
$6.0M
FY22
$16.0M
FY23
$16.0M
FY24
$248K
FY25
$10.5M
FY26
Agency Relationships
Revenue breakdown by DC agency
Since Aug 2025Last: May 2026
What They Sell
NIGP commodity codes from purchase orders
48674654867465 : MICRORGANISMS, HYDRO-CARBON (FOR BIO-REMEDIATION OF SOIL CONTAMINATED VIA HYDRO-CARBON SPILLS)48574654857465:MICRORGANISMS, HYDRO-CARBON (FOR BIO-REMEDIATION OF SOIL CONTAMINATED VIA HYDRO-CARBON SPILLS)98991809899180 : SAMPLING AND ANALYSIS SERVICES, WATER91843159184315 : ENVIRONMENTAL CONSULTING95934009593400:Construction Services: Boats, Barges, Ferries, Ships, etc.92678759267875 : REMEDIATION SERVICES, ENVIRONMENTAL, TO INCLUDE TESTING, CLEANUP, REMOVAL AND DISPOSAL OF HAZARDOUS AND NON-HAZARDOUS MATERIALS OF KNOWN AND UNKNOWN ORIGIN AND SUBSTANCE95658459565845 : LEGAL PUBLICATIONS AND DOCUMENTS90625009062500:Design Build Services96128009612800:Economic Development, Domestic and ForeignRecent Purchase Orders
Most recent transactions with DC government
| Agency | Description | Amount | Date |
|---|---|---|---|
DOEE Department of Energy and Environment | KG0_IED _FY26_ Option Year_Pollution Source Tracking | $244K | Jun 12, 2026 |
DMPED Office of the Deputy Mayor for Planning and Economic Development | FY26-DMPED-RE-ENVOIRNMENTALSTUDY | $205K | May 19, 2026 |
DOEE Department of Energy and Environment | KG0 FY 2026 Tetra Tech Inc. CW115405 - 2026 | $10.0M | Mar 12, 2026 |
DMPED Office of the Deputy Mayor for Planning and Economic Development | FY26-DMPED-RE-TETRA TECH | $19K | Nov 7, 2025 |
DOEE Department of Energy and Environment | Pollution Source Tracking | $243K | Sep 9, 2025 |
Quick Facts
Most Recent PO
Jun 12, 2026
Top Agency Partner
Department of Energy and Environment
100% of total revenue
Revenue Concentration
Highly concentrated, relies heavily on one agency
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