Contract FA521525C0001

Tdx International, Llc · Department Of Defense · August 28, 2025

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 August 28, 2025 for $22.21 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 2 times since the base award It uses cost-plus contract pricing. The most recent modification was on December 19, 2025. If all options are exercised, the contract could reach $53.67 million.

Obligated to date
$22.21M
$22,209,132
Current value
$53.67M
Modifications
2
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
August 28, 2025
Latest action
December 19, 2025

Description

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

Modification timeline

  • December 19, 2025
    Mod P00005 · Exercise An Option
    $42.59M
  • September 30, 2025
    Mod P00004 · Supplemental Agreement For Work Within Scope
    $26.05M
  • August 28, 2025
    Mod P00003 · Change Order
    $26.05M

Similar contracts

RecipientAgencyDateObligated
Wsp USA Solutions IncDepartment Of DefenseJune 30, 2026$5.94M
Hdr-Obg A Joint VentureDepartment Of DefenseJune 30, 2026$1.11M
Cdm Federal Programs CorporationDepartment Of DefenseJune 30, 2026$1.90M
Aecom Technical Services, Inc.Department Of DefenseJune 18, 2026$410.0K
Hydrogeologic, Inc.Department Of DefenseJune 16, 2026$387.9K
Jacobs Government Services CompanyDepartment Of DefenseJune 11, 2026$1.13M

Top contractors in NAICS 541330

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

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 FA521525C0001?

Contract FA521525C0001 is a federal contract awarded to Tdx International, Llc by Department Of Defense on August 28, 2025 for $22.21 million of work classified under ENGINEERING SERVICES. It has been modified 2 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 $22.21 million to date, with a total potential value of $53.67 million if all options are exercised.