Contract HC104720C0004

Appian Corporation · Department Of Defense · September 9, 2021

Firm Fixed PriceSole SourceNAICS 541512

Appian Corporation was awarded a federal contract by Department Of Defense (Defense Information Systems Agency) on September 9, 2021 for $2.88 million of work in computer systems design services. Performance is in Mclean, VA. It was awarded under full and open competition. The contract has been modified 6 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on December 18, 2025. If all options are exercised, the contract could reach $93.20 million.

Obligated to date
$2.88M
$2,878,862
Current value
$51.83M
Potential value
$93.20M
if all options exercised
Modifications
6
Latest December 18, 2025

Contract details

PIID
HC104720C0004
Award type
Definitive Contract
Pricing
Firm Fixed Price
Set-aside
No Set Aside Used.
Competition
Not Competed
NAICS
541512 · Computer Systems Design Services
Product / service
It And Telecom- Systems Development
Place of performance
Mclean, VA
First action
September 9, 2021
Latest action
December 18, 2025

Description

INTEGRATED DEFENSE ENTERPRISE ACQUISITION SYSTEM. SOFTWARE DEVELOPMENT SUPPORT FOR DEFENSE INFORMATION SYSTEMS AGENCY'S BUSINESS SYSTEMS PORTFOLIO MANAGEMENT OFFICE.

Modification timeline

  • December 18, 2025
    Mod P00034 · Funding Only Action
    $51.22M
  • November 26, 2025
    Mod P00033 · Supplemental Agreement For Work Within Scope
    $51.22M
  • October 21, 2025
    Mod P00032 · Other Administrative Action
    $49.66M
  • August 28, 2024
    Mod P00028 · Other Administrative Action
    $49.66M
  • June 28, 2024
    Mod P00027 · Other Administrative Action
    $49.66M
  • September 30, 2021
    Mod P00010 · Change Order
    $49.66M
  • September 9, 2021
    Mod P00009 · Funding Only Action
    $49.66M

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Frequently asked questions

What is contract HC104720C0004?

Contract HC104720C0004 is a federal contract awarded to Appian Corporation by Department Of Defense on September 9, 2021 for $2.88 million of work classified under COMPUTER SYSTEMS DESIGN SERVICES. It has been modified 6 times since the base award.

Who won contract HC104720C0004?

Appian Corporation won contract HC104720C0004 from Department Of Defense.

How much is contract HC104720C0004 worth?

Contract HC104720C0004 has obligated $2.88 million to date, with a total potential value of $93.20 million if all options are exercised.