FedAwards Index

Mantech Advanced Systems International, Inc. — Federal Contract Awards

UEI JY2BDT2K58Z6 · FY2023–2025 · IT & professional-services NAICS

Contracting profile

Mantech Advanced Systems International, Inc. won $3.49B across 79 federal contract actions in FY2023–2025, spanning 12 agencies and 5 of the cluster's NAICS codes.

Its largest customer is General Services Administration ($983.9M, 28% of tracked obligations over 12 actions), though the book is well diversified across 12 agencies.

Work concentrates in Computer Systems Design Services (NAICS 541512, $2.43B over 45 actions), with additional awards in NAICS 541519 and NAICS 541511.

Its largest single action is 70B04C20F00001357 with Department of Homeland Security at $251.2M (PoP ends Sep 25, 2026).

10 of its awards have upcoming PoP end dates; the soonest is Sep 22, 2026 with General Services Administration ($189.7M).

Agencies Mantech Advanced Systems International, Inc. wins from

Awarding agencyObligatedActions
General Services Administration $983,852,126 12
Department of Homeland Security $804,116,141 11
Department of Defense $749,121,261 30
Department of Justice $586,207,496 12
Department of State $158,759,081 2
Department of the Interior $103,004,754 3
Department of Commerce $36,287,546 1
Department of Energy $31,797,123 3
Department of Health and Human Services $28,437,432 1
Consumer Financial Protection Bureau $9,258,828 2
Department of Transportation $55,563 1
Department of Veterans Affairs $1,000 1

NAICS mix

NAICSDescriptionObligatedActions
541512 Computer Systems Design Services $2,429,998,954 45
541519 Other Computer Related Services $473,840,168 13
541511 Custom Computer Programming Services $471,932,186 17
541513 Computer Facilities Management Services $96,881,000 2
541611 Administrative & General Management Consulting Services $18,246,042 2

Largest contract actions

Award IDAgencyNAICSAmountPoP ends
70B04C20F00001357 Department of Homeland Security 541512 $251,240,777 Sep 25, 2026
15F06722C0000304 Department of Justice 541519 $241,848,118 Jul 31, 2024
KX04 Department of Defense 541511 $240,056,142 Sep 22, 2022
47QFRA19F0024 General Services Administration 541512 $220,881,706 Apr 30, 2024
HSSCCG16J00038 Department of Homeland Security 541512 $193,255,462 Sep 30, 2021
47QFCA24F0032 General Services Administration 541512 $189,726,587 Sep 22, 2026
47QFSA22F0063 General Services Administration 541512 $163,890,873 Dec 31, 2026
47QFCA25F0024 General Services Administration 541512 $146,816,433 Apr 24, 2027
19AQMM19F3194 Department of State 541512 $142,633,319 May 31, 2027
47QFRA24F0008 General Services Administration 541512 $127,490,074 Apr 30, 2027

Upcoming period-of-performance end dates

Award IDAgencyAmountPoP ends
47QFCA24F0032 General Services Administration $189,726,587 Sep 22, 2026
70B04C20F00001357 Department of Homeland Security $251,240,777 Sep 25, 2026
47QFHA23F0015 General Services Administration $14,376,962 Sep 26, 2026
89233124FNA400586 Department of Energy $9,658,389 Sep 30, 2026
15F06720F0003326 Department of Justice $125,101,120 Nov 11, 2026
47QFSA22F0063 General Services Administration $163,890,873 Dec 31, 2026
HT942524F0015 Department of Defense $102,236,283 Feb 27, 2027
W912HQ25F0082 Department of Defense $11,418,528 Mar 20, 2027
140D0422F0251 Department of the Interior $66,911,700 Mar 26, 2027
1305M425F0055 Department of Commerce $36,287,546 Apr 8, 2027

Markets where Mantech Advanced Systems International, Inc. is a leading awardee