Putting the award page together from the records…
Putting the award page together from the records…
Mantech Advanced Systems International, Inc. received this contract vehicle from Gsa/Fas/Pshc/Oasis, Federal Acquisition Service: $0 obligated so far for support- professional: program management/support. Its period of performance ended 2025-03-31.
Key facts · data as of Oct 23, 2026
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 23, 2026.
Cite this page: SpendQuery, Award GS00Q14OADU124, data as of Oct 23, 2026, https://spendquery.com/award?id=CONT_IDV_GS00Q14OADU124_4732
Mantech Advanced Systems International, Inc.: all federal awards · General Services Administration: spending · Gsa/Fas/Pshc/Oasis: what it buys
ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES (OASIS) PROFESSIONAL SERVICES MULTIPLE AGENCY CONTRACT, IGF::OT::IGF
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.
5 orders worth $193.92M (current value). The largest:
4 actions since 2023-06-30. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2025-03-03 | PS0004 | Administrative change | $0 | ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES (OASIS) PROFESSIONAL SERVICES MULTIPLE AGENCY CONTRACT |
| 2024-04-15 | PSA878 | Administrative change | $0 | ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES (OASIS) PROFESSIONAL SERVICES MULTIPLE AGENCY CONTRACT |
| 2023-08-24 | PSA864 | Administrative change | $0 | ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES (OASIS) PROFESSIONAL SERVICES MULTIPLE AGENCY CONTRACT |
| 2023-06-30 | PSA859 | Administrative change | $0 | ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES (OASIS) PROFESSIONAL SERVICES MULTIPLE AGENCY CONTRACT |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗