Federal recipient
Tetra Tech, Inc.
$21.9 Million committed in FY2025
- Parent company
- R P S Group PLC
- District
- CA-12
- Location
- 1999 Harrison ST, Ste 500, Oakland, CA, 94612
- UEI
- J8CNBANBZ6U8
- DUNS
- 361267339
- Also known as
- Tetra Tech Em Incorporated, Tetra Tech Em, Inc.
How the money flows
Committed dollars by how federal money reaches Tetra Tech, Inc..
Contracts
$21.9M
100%
Top agencies
The agencies that pay Tetra Tech, Inc., by dollars committed.
What they sell
Top products and services Tetra Tech, Inc. sells the government under contract, by dollars committed.
Special Studies/Analysis- Environmental Assessments
$99.3M
Other Environmental Services
$1.8M
Environ Sys Protect- Development of Environ Impact Stmts/Assessments, Tech Analysis/Environ Audits
Awards
The largest individual awards to Tetra Tech, Inc..
Where the money went next
The sub-recipients Tetra Tech, Inc. passed prime-award money on to. Sub-awards are prime-reported and may lag or under-report.
Environmental Restoration Group, Inc
$4.3M
39 sub-awards
Iina Ba Inc
$3.7M
40 sub-awards
Dinetahdoo Cultural Resources LLC
$3.5M
9 sub-awards
Competition
How many of Tetra Tech, Inc.'s priced contract actions drew exactly one offer — a competition on paper with a single bidder. A high share doesn't prove anything improper; it's a flag worth a second look.
Single offer
4
11%
Multiple offers
34
89%
What budget it comes from
The Treasury accounts Tetra Tech, Inc.'s awards draw on. Dollars committed on awards that span more than one account are split evenly across them.
Hazardous Substance Superfund, Environmental Protection Agency
068-8145
$99.2M
65 awards
Construction, Corps of Engineers - Civil
096-3122
$1.8M
1 awards
Committed by fiscal year
Dollars committed to Tetra Tech, Inc., per fiscal year (FY2018–FY2026).
* FY2026 is year-to-date — the fiscal year is still in progress, so its total is still filling in. The striped band and dashed line mark that provisional stretch.
How to read these numbers
- Committed to this recipient
The dollars agencies committed to them — signed contracts and awarded grants — counted in the year each action happened.
- Lifetime vs. a single year
The profile sections cover the recipient's full history on record; the headline total and the flow bar reflect the fiscal year picked at the top.
- “Active in FY X”
A fiscal-year award list shows every award with at least one action that year, at its full lifetime value — a different lens from the by-year chart, which splits each award across the years it was committed.
- Names come raw
Recipient names appear exactly as filed, and the government doesn't standardize them, so one organization can show up under a few spelling variants — worth checking near-duplicates before sizing one up.
- The colored bars
Every bar on this page splits by how the money moves:
Direct payments

