AwardTape / Contracts / W900KK-25-F-A004
W900KK-25-F-A004: $4.6M Department of the Army Award to Ost Inc
Systems engineering and technical assistance ii. new task order for program executive office (peo) for simulation, training, and instrumentation (stri) headquarters and ARMY contracting command orlando staff support and administrative .... Contracting activity: W6QK ACC-APG-ORLANDO. Estimated completion: 2026-02-14.
$4.6M contract action / $4.6M cumulative ceiling / COMPETITION NOT STATED / 2026-02-14 completion / W900KK W6QK ACC-APG-ORLANDO
1. Contract Summary & Primary Sources
| Contract Number (PIID) | W900KK-25-F-A004 (unhyphenated: W900KK25FA004) · Parent Vehicle: W900KK-17-D-0002 |
|---|---|
| Prime Contractor (Awardee) |
Ost Inc
(Florida)
FY2024-FY2026 Federal Defense Portfolio: $141.7M obligated across 63 contracts
|
| Obligated Amount | $4,579,658 ($4.6M) |
| Cumulative Face Value / Ceiling | USAspending Base IDV Ceiling: $4,579,658 |
| USAspending / FPDS Obligation History | Base Record Obligated: $4,579,658 (signed 2025-01-16, latest FPDS action 2026-01-15) · 15 Issued Delivery/Task Order(s) totaling $96,081,566 |
| Awarding Branch / Agency | Department of the Army |
| Contracting Command & DoDAAC | W900KK: W6QK ACC-APG-ORLANDO |
| Competition & Contract Structure | COMPETITION NOT STATED · Delivery Order / Firm-Fixed-Price (FFP) |
| Product / Service & Industry Codes | PSC R408 (Support- Professional: Program Management/Support) · NAICS 541330 (Engineering Services) |
| Work Locations & Funding | Primary Place of Performance: Florida |
| Estimated Completion Date | 2026-02-14 |
| Verified Primary Sources |
2. Verbatim Announcement & Scope Breakdown
USAspending / FPDS Transaction Description (Contract W900KK25FA004)
Systems engineering and technical assistance ii. new task order for program executive office (peo) for simulation, training, and instrumentation (stri) headquarters and ARMY contracting command orlando staff support and administrative ...
3. Subcontractor, Supply Chain & Capture Intelligence
For Tier-2 / Tier-3 Subcontractors & Suppliers
Subcontracting & Material Supply Window
- Prime Awardee: Ost Inc
- Delivery Runway: Active through 2026-02-14
- Requirement Scope: Systems engineering and technical assistance ii. new task order for program executive office (peo) for simulation, training, and instrumentation (stri) headquarters and ARMY contracting command orlando staff support and administrative ...
- Federal Supply Class: PSC R408 (Support- Professional: Program Management/Support)
- BD Action: Reference Prime Contract W900KK-25-F-A004 when contacting Ost Inc Supply Chain / Small Business Liaison Officer.
For Competing Primes & Capture Managers
Buying Command & Recompete Posture
- Buying Command: W900KK (W6QK ACC-APG-ORLANDO)
- Acquisition Method: COMPETITION NOT STATED
- FOIA Jurisdiction: Army Contracting Command (ACC) FOIA Officer (usarmy.redstone.acc.mbx.hqaccfoia@army.mil)
- Capture Action: Request Section B CLIN ceiling structure and Section C Statement of Work below to benchmark deliverable requirements.
Issued Task & Delivery Orders under W900KK-25-F-A004 (15 shown, $96.1M obligated)
| Order PIID | Obligated | Awardee | Start / Latest Action | End Date | Order Scope |
|---|---|---|---|---|---|
| W900KK25FA013 | $17.6M | Ost Inc | 2025-02-07 / 2025-12-04 | 2026-02-14 | Task order for systems engineering and technical assistance (seta) support to project manager training devices. (pm trade) |
| W900KK24F7001 | $13.8M | Ost Inc | 2024-03-11 / 2026-05-05 | 2025-02-14 | System engineering and technical assistance task order for project manager training devices. |
| W900KK24F7032 | $10.6M | Ost Inc | 2024-02-29 / 2024-09-13 | 2025-02-14 | System engineering and technical assistance task order for project manager synthetic environment. |
| W900KK24F7011 | $8.8M | Ost Inc | 2024-02-07 / 2025-01-24 | 2025-02-14 | Systems engineering and technical assistance task order for project lead training aids, devices, simulators and simulations (tadss) support operations. |
| W900KK25FA014 | $8.2M | Ost Inc | 2025-02-06 / 2026-04-10 | 2026-02-14 | Task order project lead tadss support operations |
| W900KK25FA015 | $8.0M | Ost Inc | 2025-02-14 / 2025-07-21 | 2026-02-14 | Task order for project manager synthetic environment (pm se) |
| W900KK25FA008 | $5.6M | Ost Inc | 2025-02-06 / 2025-09-17 | 2026-02-14 | Systems engineering and technical assistance ii (seta ii). new task order for project manager for cyber, test, and training (pm ct2). |
| W900KK24F7052 | $4.9M | Ost Inc | 2024-02-21 / 2025-05-29 | 2025-02-14 | Systems engineering and technical assistance support for project manager for cyber, test, and training. |
| W900KK24F7041 | $4.7M | Ost Inc | 2024-03-05 / 2024-07-02 | 2025-02-14 | Systems engineering and technical assistance support services for staff and administrative support. |
| W900KK25FA002 | $4.0M | Ost Inc | 2024-12-20 / 2026-01-21 | 2026-02-14 | Seta ii new task order for project lead international program office (ipo) |
| W900KK25FA007 | $3.0M | Ost Inc | 2025-02-06 / 2025-09-10 | 2026-02-14 | Systems engineering and technical assistance ii (seta ii) new task order for project manager cyber, test and training (pm ct2) threat systems management office (tsmo). |
| W900KK24F7042 | $2.9M | Ost Inc | 2024-03-27 / 2026-06-05 | 2025-02-14 | Systems engineer and technical assistance labor and travel in support of international program office. |
| W900KK24F7054 | $2.8M | Ost Inc | 2024-02-21 / 2025-01-23 | 2025-02-14 | Systems engineering and technical assistance support services for threat systems management office. |
| W900KK25FA017 | $767K | Ost Inc | 2025-02-12 / 2025-09-23 | 2026-02-14 | Seta ii new task order for project lead enterprise transformation and integration |
| W900KK24F7061 | $661K | Ost Inc | 2024-03-14 / 2024-09-13 | 2025-02-14 | System engineering and technical assistance task order for project lead enterprise transformation and integration. |
Tier-2 Subcontract Reporting Status (FAR 52.204-10): Prime contractors report first-tier subcontracts of $30,000 or more to the Federal Subaward Reporting System (FSRS) by the end of the month following subcontract award. Under DFARS 252.219-7003, prime awards exceeding $750,000 ($1.5M for construction) carry mandatory small-business subcontracting plans. Component and subsystem suppliers should contact Ost Inc Supply Chain / Small Business Liaison referencing contract W900KK-25-F-A004.
Recent Contract Actions from Buying Office W900KK (W6QK ACC-APG-ORLANDO)
| Date | Contract (PIID) | Prime Contractor | Amount | Completion | Scope Summary |
|---|---|---|---|---|---|
| 2026-09-30 | W900KK-26-C-A030 | Aerojet Rocketdyne | $9.6M | Sep 28, 2028 | Aerojet Rocketdyne wins $9.6M contract for a $9,567,725 cost-plus-fixed-fee contract to modernize and expand hypersonic test infrastructure.... |
| 2026-08-19 | W900KK-25-F-0024 | Downrange Operations and Training | $9.5M | Dec 9, 2027 | Downrange Operations and Training gets $9.5M modification for training, technical support, and advice for THAAD missile air defense firing u... |
| 2026-06-23 | W900KK-26-D-A022 | TRU Simulation + Training | $396.0M | Jun 23, 2033 | TRU Simulation + Training gets $396.0M modification for Family of Maintenance Trainers indefinite delivery, indefinite quantity contract. Ar... |
| 2026-06-15 | W900KK-26-D-A002 | Aero Simulation, Inc | $396.0M | Jun 14, 2033 | Aero Simulation and 18 others share $396.0M modification for each order of the $396,000,000 firm-fixed-price indefinite-delivery. Army Contr... |
| 2026-05-15 | W900KK-26-C-A002 | Northrop Grumman Systems | $325.5M | May 14, 2031 | Northrop Grumman Systems gets $325.5M modification for development of the RangeHawk universal payload architecture prototype. Army Contracti... |
| 2026-02-02 | W900KK-26-F-A025 | OST | $81.9M | Aug 14, 2027 | OST wins $81.9M contract for systems engineering and technical assistance services. Army Contracting Command signed Jan 30, 2026 work throug... |
| 2026-02-02 | W900KK-26-C-A008 | Torch Research | $12.0M | Jan 29, 2031 | Torch Research wins $12.0M contract for Victor Software as a Solution Program. Army Contracting Command $12.0M obligated now signed Jan 30, ... |
| 2025-09-17 | W900KK-25-C-A021 | General Atomics Aeronautical Systems | $86.4M | Sep 18, 2030 | General Atomics Aeronautical Systems wins $86.4M contract for MQ-9 Sky Range Reapers. Army Contracting Command $8.0M obligated now work thro... |
Other Recent Department of War Awards to Ost Inc
| Date | Contract (PIID) | Branch | Amount | Completion | Scope Summary |
|---|---|---|---|---|---|
| 2026-02-02 | W900KK-26-F-A025 | Army | $81.9M | Aug 14, 2027 | OST wins $81.9M contract for systems engineering and technical assistance services. Army Contracting Command signed Jan 30, 2026 work throug... |
4. Underlying Contract Files (Section B Pricing & Section C Statement of Work)
Document Status: Not yet on file. The government publishes the award notice and obligation record above, but does not post the underlying Section C Statement of Work (SOW), Section B line-item pricing schedule (CLINs), or Sole-Source Justification & Approval (J&A) online.
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Pre-Filled FOIA Request Letter for W900KK-25-F-A004
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