Contract AID391TO1600005

Tetra Tech Es, Inc. · Agency For International Development · September 23, 2021

Cost Plus Fixed FeeFull & Open CompetitionNAICS 541990IDIQ Task Order

Tetra Tech Es, Inc. was awarded a federal contract by Agency For International Development on September 23, 2021 for $32.00 million (current value) of work in all other professional, scientific, and technical services. This is a task or delivery order issued under parent IDIQ AIDOAAI1300028. The contract has been modified 3 times since the base award It uses cost-plus contract pricing. The most recent modification was on October 2, 2025. If all options are exercised, the contract could reach $32.00 million.

Current value
$32.00M
Modifications
3
Latest October 2, 2025

Contract details

PIID
AID391TO1600005
Parent IDIQ
AIDOAAI1300028
Award type
Delivery Order
Pricing
Cost Plus Fixed Fee
Competition
Full And Open Competition
NAICS
541990 · All Other Professional, Scientific, And Technical Services
Product / service
Support- Professional: Engineering/Technical
First action
September 23, 2021
Latest action
October 2, 2025

Description

DE-OBLIGATING DUE TO CANCELLING FUNDS.

Modification timeline

  • October 2, 2025
    Mod P00001 · Funding Only Action
    $31.06M
  • August 1, 2024
    Mod 17 · Funding Only Action
    THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE $28,181.71 FROM SEP TASK ORDER. THIS IS STEP-1 OF THE TWO-STEP FY 2024 FUND SWAP EXERCISE. THE TOTAL OBLIGATED AMOUNT WILL REMAIN UNCHANGED AFTER BOT…
    $31.36M
  • September 24, 2021
    Mod 11 · Other Administrative Action
    THE PURPOSE OF THIS AMENDMENT IS TO DE-SUB-OBGLIGATE $5,000,000 OF FY 13 FROM SEP AND REDUCE THE TEC TO 32,000,000. THESE FUNDS WERE ADDED PREVIOUSLY THROUGH REQUISITION NUMBER REQM-391-19-000343.
    $32.00M
  • September 23, 2021
    Mod 10 · Other Administrative Action
    THE PURPOSE OF THIS AMENDMENT IS TO ADD $5,000,000 OF FY 12 TO SEP. THIS FUNDING IS BEING ADDED TO SWAP 5,000,000 OF FY 13 WITH FY 12 FUNDS. THROUGH A DIFFERENT ACTION, $5,000,000 OF FY 13 WILL BE TAK…
    $37.00M

Similar contracts

RecipientAgencyDateObligated
Deloitte Consulting LimitedAgency For International DevelopmentMarch 30, 2026$103.65M
Cdm International IncAgency For International DevelopmentMarch 26, 2026$30.89M
Development Innovations Group, LlcAgency For International DevelopmentMarch 26, 2026$25.0K
Abt Global LlcAgency For International DevelopmentMarch 23, 2026$239.55M
University Research Co., LlcAgency For International DevelopmentMarch 20, 2026$16.49M
University Research Co., LlcAgency For International DevelopmentMarch 20, 2026$8.43M

Top contractors in NAICS 541990

Lifetime obligated dollars across all federal contracts in this NAICS code.

#ContractorContractsObligated
1Battelle Energy Alliance, Llc1$873.38M
2Booz Allen Hamilton Inc36$210.96M
3Hii Mission Technologies Corp5$209.82M
4The Mitre Corporation3$141.71M
5Ptsi Managed Services Inc2$103.37M
6Sierra Nevada Company, Llc17$96.25M
7Caci, Inc. - Federal5$80.98M
8Safeguard Services Llc3$74.49M
9Bluestaq Llc1$69.21M
10Qlarant Integrity Solutions Llc3$67.74M

Track this on BesaGov

Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.

✓ You’re on the list. We’ll never spam you.

Helpful guides

Continue learning

See all guides →
More on BesaGov

Keep researching

Track this contract, set alerts on similar opportunities, and build proposal pipelines on BesaGov.
Sign up free

Frequently asked questions

What is contract AID391TO1600005?

Contract AID391TO1600005 is a federal contract awarded to Tetra Tech Es, Inc. by Agency For International Development on September 23, 2021 for $32.00 million of work classified under ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES. It has been modified 3 times since the base award.

Who won contract AID391TO1600005?

Tetra Tech Es, Inc. won contract AID391TO1600005 from Agency For International Development.

How much is contract AID391TO1600005 worth?

Contract AID391TO1600005 has obligated $0 to date but carries a potential ceiling of $32.00 million if fully funded and all options are exercised.