Contract FA881918C1001

Mantech Advanced Systems International, Inc. · Department Of Defense · September 24, 2020

Cost Plus Fixed FeeFull & Open CompetitionNAICS 541690

Mantech Advanced Systems International, Inc. was awarded a federal contract by Department Of Defense (Department Of The Air Force) on September 24, 2020 for $19.06 million of work in other scientific and technical consulting services. Performance is in Herndon, VA. It was awarded under full and open competition. The contract has been modified 37 times since the base award It uses cost-plus contract pricing. The most recent modification was on December 18, 2025. If all options are exercised, the contract could reach $486.68 million.

Obligated to date
$19.06M
$19,059,146
Current value
$319.21M
Potential value
$486.68M
if all options exercised
Modifications
37
Latest December 18, 2025

Contract details

PIID
FA881918C1001
Award type
Definitive Contract
Pricing
Cost Plus Fixed Fee
Set-aside
No Set Aside Used.
Competition
Full And Open Competition
NAICS
541690 · Other Scientific And Technical Consulting Services
Product / service
Support- Professional: Other
Place of performance
Herndon, VA
First action
September 24, 2020
Latest action
December 18, 2025

Description

SPECIALIZED ACQUISITION AND OPERATIONS SECURITY SUPPORT

Modification timeline

  • December 18, 2025
    Mod P00179 · Supplemental Agreement For Work Within Scope
    $263.30M
  • December 10, 2025
    Mod P00178 · Supplemental Agreement For Work Within Scope
    $263.30M
  • November 25, 2025
    Mod P00177 · Funding Only Action
    $261.75M
  • November 21, 2025
    Mod P00176 · Funding Only Action
    SPECIALIZED ACQUISITION & OPERATIONS SECURITY SUPPORT
    $261.75M
  • November 14, 2025
    Mod P00175 · Exercise An Option
    SPECIALIZED ACQUISITIONS AND OPERATIONS SECURITY SUPPORT
    $261.75M
  • October 29, 2025
    Mod P00174 · Supplemental Agreement For Work Within Scope
    SPECIALIZED ACQUISITIONS AND OPERATIONS SECURITY SUPPORT
    $256.68M
  • September 30, 2025
    Mod P00172 · Funding Only Action
    SPECIALIZED ACQUISITION AND OPERATION SECURITY SUPPORT (SAOSS)
    $248.77M
  • September 30, 2025
    Mod P00173 · Supplemental Agreement For Work Within Scope
    SPECIALIZED ACQUISITION AND OPERATION SECURITY SERVICES
    $248.77M
  • September 29, 2025
    Mod P00171 · Funding Only Action
    SPECIALIZED ACQUISITION AND OPERATION SECURITY SERVICES
    $248.77M
  • September 25, 2025
    Mod P00170 · Supplemental Agreement For Work Within Scope
    $248.77M

Top contractors in NAICS 541690

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

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6Unwin Co2$17.10M
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8Axle Informatics, Llc50$11.20M
9Kegman Inc.2$11.16M
10Yale New Haven Health Services Corporation3$10.82M

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Frequently asked questions

What is contract FA881918C1001?

Contract FA881918C1001 is a federal contract awarded to Mantech Advanced Systems International, Inc. by Department Of Defense on September 24, 2020 for $19.06 million of work classified under OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES. It has been modified 37 times since the base award.

Who won contract FA881918C1001?

Mantech Advanced Systems International, Inc. won contract FA881918C1001 from Department Of Defense.

How much is contract FA881918C1001 worth?

Contract FA881918C1001 has obligated $19.06 million to date, with a total potential value of $486.68 million if all options are exercised.