Contract FA521525C0001

Tdx International, Llc · Department Of Defense · December 22, 2024

8(A) Sole SourceCost Plus Fixed FeeNAICS 541330

Tdx International, Llc was awarded a federal contract by Department Of Defense (Department Of The Air Force) on December 22, 2024 for $42.59 million of work in engineering services. Performance is in Eielson Afb, AK. It was awarded under an 8(a) sole-source set-aside. The contract has been modified 5 times since the base award It uses cost-plus contract pricing. The most recent modification was on December 19, 2025.

Obligated to date
$42.59M
$42,593,393
Current value
$53.67M
Modifications
5
Latest December 19, 2025

Contract details

PIID
FA521525C0001
Award type
Definitive Contract
Pricing
Cost Plus Fixed Fee
Set-aside
8(A) Sole Source
Competition
Not Available For Competition
NAICS
541330 · Engineering Services
Product / service
Support- Professional: Other
Place of performance
Eielson Afb, AK
First action
December 22, 2024
Latest action
December 19, 2025

Description

ALASKA RANGE COMBAT TRAINING INTEGRATED COMMUNICATIONS AND SUPPORT (ARCTICS) INTERIM CONTRACT

Modification timeline

  • December 19, 2025
    Mod P00005
    $16.54M
  • September 30, 2025
    Mod P00004
    $0
  • August 28, 2025
    Mod P00003
    $5.67M
  • June 2, 2025
    Mod P00002
    $0
  • May 29, 2025
    Mod P00001
    $7.08M
  • December 22, 2024
    Base award
    $13.30M

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Frequently asked questions

What is contract FA521525C0001?

Contract FA521525C0001 is a federal contract awarded to Tdx International, Llc by Department Of Defense on December 22, 2024 for $42.59 million of work classified under ENGINEERING SERVICES. It has been modified 5 times since the base award.

Who won contract FA521525C0001?

Tdx International, Llc won contract FA521525C0001 from Department Of Defense.

How much is contract FA521525C0001 worth?

Contract FA521525C0001 has obligated $42.59 million to date, with a total potential value of $53.67 million if all options are exercised.