Tetra Tech Inc.

Tetra Tech Inc. is a DC government contractor that has received $96.0M in purchase order payments across 3 District of Columbia agencies. Their largest agency partner is Department of Energy and Environment.

Total Revenue

$96.0M

Agency Partners

3

2 open solicitations at agencies that pay Tetra Tech Inc.

These agencies are buying right now. Bidding on the same work, or subcontracting to a vendor that already holds it, starts here.

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

$20.7M

FY26

$10.0M

FY27

Agency Relationships

Revenue breakdown by DC agency

Since Dec 2017Last: Oct 2026
Since Sep 2026Last: Sep 2026

What They Sell

NIGP commodity codes from purchase orders

48674654867465 : MICRORGANISMS, HYDRO-CARBON (FOR BIO-REMEDIATION OF SOIL CONTAMINATED VIA HYDRO-CARBON SPILLS)
$76.9M
48574654857465:MICRORGANISMS, HYDRO-CARBON (FOR BIO-REMEDIATION OF SOIL CONTAMINATED VIA HYDRO-CARBON SPILLS)
$17.2M
98991809899180 : SAMPLING AND ANALYSIS SERVICES, WATER
$446K
91843159184315 : ENVIRONMENTAL CONSULTING
$487K
95934009593400:Construction Services: Boats, Barges, Ferries, Ships, etc.
$172K
90625009062500:Design Build Services
$205K
95658459565845 : LEGAL PUBLICATIONS AND DOCUMENTS
$4K
92678759267875 : REMEDIATION SERVICES, ENVIRONMENTAL, TO INCLUDE TESTING, CLEANUP, REMOVAL AND DISPOSAL OF HAZARDOUS AND NON-HAZARDOUS MATERIALS OF KNOWN AND UNKNOWN ORIGIN AND SUBSTANCE
$250K
91831009183100:Construction Consulting
$279K
96128009612800:Economic Development, Domestic and Foreign
$19K

Recent Purchase Orders

Most recent transactions with DC government

AgencyDescriptionAmountDate
DOEE
Department of Energy and Environment
KGO FY 2027 Tetra Tech Inc. - Tetra Tech Inc. CW115405 - (Last Base Year) - FY 2026/2027$10.0MOct 1, 2026
DDOT
District Department of Transportation
KA0/Talent & Business Services Administration/Facilities/Canopy Designs$279KSep 16, 2026
DOEE
Department of Energy and Environment
KG0 FY 2026 Tetra Tech Inc. CW115405 - 2026$10.0MAug 19, 2026
DOEE
Department of Energy and Environment
KG0_IED _FY26_ Option Year_Pollution Source Tracking$244KJun 12, 2026
DMPED
Office of the Deputy Mayor for Planning and Economic Development
FY26-DMPED-RE-ENVOIRNMENTALSTUDY$205KMay 19, 2026

Quick Facts

Most Recent PO

Oct 1, 2026

Top Agency Partner

Department of Energy and Environment

99% of total revenue

Revenue Concentration

Highly concentrated, relies heavily on one agency

Track this supplier

Get alerts when they win new contracts or when their existing contracts expire.

Start Free