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OST INC Mc Lean VA 22102 USA

UEI: SLED_C44BE71B813D4FC8

OST INC Mc Lean VA 22102 USA is a federal contractor, registered under UEI SLED_C44BE71B813D4FC8. It has been awarded $97,400,000 in federal contracts. Primary work spans Unknown NAICS. Top awarding agencies include Department Of Defense.

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SLED_C44BE71B813D4FC8

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- Unknown NAICS$97.4M100%
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NAICS: 333310
New
Federal
JFEC INDO-PACOM Country
Solicitation # 25CA020
The U.S. Army Contracting Command Orlando, on behalf of the CPE ST3 International Program Office, is conducting market research to identify industry partners capable of providing two Joint Fires Expeditionary Classrooms for an INDO-PACOM country via Foreign Military Sales. The government requires systems that are identical in form, fit, and function to the current production baseline to ensure seamless configuration management, training commonality, and logistics support. Key requirements include a 1:12 instructor to trainee ratio, specific simulation architecture, Enhanced Student Stations with realistic military equipment, and two years of Contractor Logistics Support. This Sources Sought Notice is for informational purposes to determine technical capabilities and estimated costs, with an anticipated delivery date of December 31, 2028. Interested businesses must submit a capabilities statement, company profile, and details regarding their access to necessary technical data and software licenses by October 30, 2026. The final procurement method, including potential small business set-asides, will be decided based on the responses received.
W6QK Acc-Apg-Orlando

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NAICS: 811219
Federal
FTD Repair and Return Support ServicesThe FTD Repair and Return Support Services subcontract, issued by the Department of Defense via W6QK Acc-Apg-Orlando, provides a six-month sustainment package for prime contractors involved in U.S. Army flight training projects. The scope of work focuses on the Bell 412 EPX simulator components, requiring the troubleshooting of hardware and software failures and the comprehensive management of the repair and return logistics chain. To ensure operational standards, the contract mandates the use of manufacturer-certified technicians and specialized diagnostic tools. Performance for this engagement will take place in Guatemala, with the primary objective of delivering continuous operational support and the timely return of repaired components. Interested parties should note the response deadline of November 14, 2026, and the classification of the work under NAICS code 811219.
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NAICS: 541430
Federal
MQTG and Technical Manual DevelopmentThis subcontract, titled MQTG and Technical Manual Development, involves the creation of comprehensive technical documentation and Master Qualification Test Guides for prime contractors supporting U.S. Army flight training projects. The scope of work includes authoring installation, operation, and maintenance manuals, as well as developing continuing qualification procedures. A critical requirement of the contract is ensuring that all deliverables adhere to EASA, FAA, and ICAO regulatory standards to achieve FTD certification. Managed by the Department of Defense under agency W6QK Acc-Apg-Orlando, the project is categorized under NAICS code 541430. The performance of the contract is located in Guatemala. Interested parties must note the response deadline of November 14, 2026, for this specialized technical writing and certification effort.
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NAICS: 236220
Federal
On-site Installation and Commissioning (Guatemala)This subcontract, managed by the Department of Defense through W6QK Acc-Apg-Orlando, involves the physical transport, installation, and final commissioning of a flight training device at CACEN in Guatemala. The scope of work includes shipping the device, performing hardware installation, and integrating necessary 110/220V electrical and HVAC systems to ensure full operational capability. The contractor is responsible for conducting on-site acceptance testing and system commissioning in strict accordance with local facility and safety standards. The ultimate objective is the delivery of a fully installed and commissioned flight training device. Responses for this opportunity are due by November 14, 2026.
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NAICS: 541511
Federal
FTD Flight Modeling, Simulation Software, and Visual Database DevelopmentThis subcontract with the Department of Defense, managed by W6QK Acc-Apg-Orlando, focuses on the development of flight dynamics models, instructor operator station software, and high-fidelity visual databases for U.S. Army flight training projects. The scope of work includes coding flight physics specifically for the Bell 412 EPX and creating detailed scenario-based training modules for interdiction and CASEVAC operations, featuring specific terrain data for Guatemala. The project requires the implementation of automatic Qualification Test Guides to ensure compliance with EASA, FAA, and ICAO FTD Level 6 standards. The final deliverables consist of a fully functional software suite and comprehensive visual databases. The solicitation was posted on October 22, 2026, with a response deadline of November 14, 2026, falling under NAICS code 541511.
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NAICS: 333310
Federal
Bell 412 EPX Cockpit Representative Hardware FabricationThis subcontract involves the fabrication and supply of a multi-crew cockpit representative of the Bell 412 EPX aircraft to support U.S. Army flight training projects. The scope of work includes manufacturing the physical cockpit structure, integrating flight controls, and installing representative avionics hardware. All production must utilize aircraft-grade materials and flight control linkages that comply with DFARS specialty metals restrictions 252.225-7008 and 252.225-7009. Managed by the Department of Defense under the W6QK Acc-Apg-Orlando agency, the project falls under NAICS code 333310. The final deliverable is a completed physical multi-crew cockpit assembly, with the place of performance located in Guatemala. The response deadline for this opportunity is November 14, 2026.
W6QK Acc-Apg-Orlando

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7 days ago

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NAICS: 541330
Federal
ICD Compliance Validation & TestingThe ICD Compliance Validation and Testing subcontract, issued by the Department of Defense under agency W6QK Acc-Apg-Orlando, focuses on providing independent testing and validation for prime contractors on Army PdM TTS projects. The primary objective is to certify that UAS implementations adhere to TRACR II ICD requirements. This technical scope includes executing test cases for command acknowledgement, retry logic, and Land Now priority, alongside verifying IP communication stability and IEEE data precision. Performance will take place in Orlando, Florida, and requires the use of UAS test ranges and network analyzers. The successful contractor is responsible for delivering a final Compliance Matrix and Validation Report. Interested parties must respond by November 22, 2026, under NAICS code 541330.
W6QK Acc-Apg-Orlando

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NAICS: 541715
Federal
TESS Engagement System IntegrationThe TESS Engagement System Integration is a subcontract managed by the Department of Defense under the agency W6QK Acc-Apg-Orlando. The project focuses on integrating the interface between Unmanned Aircraft Systems and Tactical Engagement Simulation System hardware for prime contractors supporting Army PdM TTS projects. This technical effort involves implementing the TRACR II ICD Message ID 0x2A11 to report engagement events from god guns or TESS player units and mapping casualty results to specific ICD enum values. The primary objective is to deliver a validated engagement reporting loop from TESS to UAS, which requires the use of TESS hardware and player units. The work is performed in Orlando, Florida, under NAICS code 541715. The solicitation was posted on October 22, 2026, with a response deadline of November 22, 2026.
W6QK Acc-Apg-Orlando

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NAICS: 541511
Federal
UAS Telemetry & Messaging Protocol DevelopmentThe UAS Telemetry and Messaging Protocol Development subcontract, issued by the Department of Defense under agency W6QK Acc-Apg-Orlando, focuses on the creation of data translation layers for prime contractors on Army PdM TTS projects. The primary objective is to ensure that UAS telemetry is fully compliant with TRACR II ICD standards. This technical effort requires the implementation of specific data structures, including IEEE STD-754-1985, NMEA GGA/GSA for GPS quality, and Unix Epoch timestamping for fault code reporting and logs, all supported by IP-based network communication stacks. The final deliverable is a telemetry translation layer or API capable of outputting compliant data packets. This project is categorized under NAICS code 541511 and will be performed in Orlando, Florida. Interested parties should note the response deadline of November 22, 2026.
W6QK Acc-Apg-Orlando

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7 days ago

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NAICS: 541511
Federal
UAS Flight Control & Command IntegrationThe UAS Flight Control and Command Integration subcontract, issued by the Department of Defense through W6QK Acc-Apg-Orlando, involves providing specialized software engineering services for prime contractors on Army PdM TTS projects. The primary objective is to map UAS flight control systems to the TRACR II ICD command set, resulting in the delivery of an integrated flight control software module. The technical scope focuses on implementing command message handling for critical functions, including Rotor Control, Land Now/Here, Go To Location, Zone Load, and Path Execution. This work encompasses the development of control state transitions and fail-safe land-in-place protocols, requiring specific expertise in Group 1 UAS Flight Controller and Autopilot firmware. Performance for this contract is based in Orlando, Florida.
W6QK Acc-Apg-Orlando

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7 days ago

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NAICS: 541512
Federal
UAS AND TRACR II INTERFACE CONTROL DOCUMENT (ICD) COMPLIANCE
Solicitation # W906ZL27RA001
The Product Manager Tactical Training System (PdM TTS) is issuing a sources-sought request for information to identify industry capabilities regarding the integration of Group 1 Unmanned Aircraft Systems (UAS) with the TRACR II Interface Control Document (ICD). The primary objective is to ensure a common communications interface for integrating UAS training into existing ranges. The government is seeking detailed proposals from vendors outlining their methodology for implementing and validating the TRACR II ICD, specifically focusing on command and control messages, status telemetry, and the management of control states such as No Control, Pilot Control, and Central Control. Technical requirements emphasize the ability to communicate over IP-based networks and adhere to specific standards, including IEEE STD-754-1985 for floating point values, NMEA GGA/GSA for GPS quality, and Unix Epoch for timestamps. Critical safety protocols must be demonstrated, such as the requirement for UAS to land in place upon loss of communication and the prioritization of Land Now and Land Here commands. Interested respondents must provide a white paper detailing their implementation plan, validation strategy, and company profile under NAICS codes 541512 or 541511. This RFI is for planning purposes to shape the government's acquisition strategy and does not constitute a formal solicitation or commitment to procure services.
W6QK Acc-Apg-Orlando

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NAICS: 333310
Federal
BELL 412 EPX Flight Training Device
Solicitation # W900KK-27-BELL-412EPX-FTD
The U.S. Army Capability Program Executive Simulation, Training, Test and Threat (CPE ST3), through the Army Contracting Command Orlando, has issued a Sources Sought Notice under solicitation W900KK-27-BELL-412EPX-FTD. This action is for market research to identify industry capabilities and estimate costs for a Foreign Military Sales requirement to provide Guatemala with one Bell 412 EPX Flight Training Device (FTD). The device must be a multi-crew cockpit representative of the customer's aircraft, designed to achieve at least FTD Level 6 certification and support qualification under EASA, FAA, and ICAO regulations. The simulator will be used for mission training in border security, aerial surveillance, interdiction of illicit trafficking, and medical evacuation operations. The scope of work includes the development, production, installation, and commissioning of the FTD at CACEN in Guatemala, including the provision of a Master Qualification Test Guide and comprehensive technical documentation. Interested partners must demonstrate their experience with similar training solutions and provide an estimated delivery timeline, total cost, and a plan for six months of repair and return support. The government is utilizing NAICS code 333310 for this effort and requires compliance with DFARS specialty metals restrictions. This notice is for informational purposes only and does not constitute a formal request for proposal or a commitment to award a contract.
W6QK Acc-Apg-Orlando

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7 days ago

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NAICS: 541990
Federal
TRAINING INSTRUCTOR OPERATOR SERVICES SUPPORT II
Solicitation # W900KK-27-R-A0003
The Training Instructor Operator Services Support II (TRIOSS II) is a 100% small business set-aside, single-award Firm-Fixed Price contract managed by the U.S. Army Contracting Command Orlando. The requirement is to provide continuous, uninterrupted Instructor/Operator support for Medical Simulation Training Centers (MSTCs) across CONUS and OCONUS locations. The primary scope involves delivering teacher-led and scenario-based medical training, specifically focusing on Combat Medic (68W MOS) sustainment and non-Combat Medic training, as well as providing onsite maintenance and repair of MSTC components. The contract is structured with a base period and four one-year option periods, with a total duration not to exceed 60 months. The government intends to award the contract in December 2026, with a start date of March 1, 2027. A critical requirement of the contract is the maintenance of a Mandatory Minimum Staffing Baseline (MMSB) of 110 Full-Time Equivalents across 25 locations. Failure to maintain this baseline results in diminished value deductions based on the fully burdened hourly rate of the vacant position. Proposals are due by November 9, 2026, and will be evaluated using a best-value tradeoff methodology. Evaluation factors include a Program Management Plan and Past Performance, both delivered via oral presentations in Orlando, Florida, and the Total Evaluated Price. The Program Management Plan is the most significant factor, and a minimum rating of Acceptable is required for award eligibility. All submissions must be made electronically via DoD SAFE and adhere to strict formatting and file-naming conventions to avoid rejection.
W6QK Acc-Apg-Orlando

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7 days ago

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NAICS: 541330
Federal
Maritime RDT&E Technical Support ServicesThe Maritime RDT&E Technical Support Services subcontract, issued by the Department of Defense under W6QK Acc-Apg-Orlando, focuses on providing specialized equipment and technical expertise for data collection and test reconstruction. The scope of work includes the delivery of instrumentation, telemetry, and after-action documentation to support prime contractors. To fulfill these requirements, the provider must supply data collection sensors and analysis software while maintaining strict cybersecurity certifications necessary for handling sensitive research, development, test, and evaluation data. Performance for this contract will take place in Norfolk, falling under NAICS code 541330. The primary deliverables consist of comprehensive data collection reports and detailed test reconstruction documentation. Interested parties should note the posted date of October 21, 2026, with a response deadline set for November 7, 2026.
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NAICS: 336611
Federal
Maritime Systems Integration & ModificationThe Maritime Systems Integration and Modification subcontract involves performing temporary and reversible modifications to vessels supporting prime contractors for the Department of Defense under the U.S. Army ACC-APG-Orlando. The scope of work includes installing mission-specific hardware and integrating government-furnished autonomous systems, followed by the full restoration of the vessels to their original commercial state. These operations will be performed in Norfolk and require specialized tools for structural and electrical modifications, as well as engineering certifications to ensure maritime stability. The primary deliverables for this engagement are a mission-configured vessel for the duration of the event and a fully restored vessel upon completion. This project falls under NAICS code 336611 and is managed by the W6QK Acc-Apg-Orlando agency. Interested parties should note the response deadline of November 7, 2026.
W6QK Acc-Apg-Orlando

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NAICS: 541715
Federal
Uncrewed System Launch and Recovery SpecialistThis subcontract opportunity is for an Uncrewed System Launch and Recovery Specialist to support U.S. Army ACC-APG-Orlando projects in Norfolk. The selected provider will perform specialized deck support and technical operations to facilitate the launch and recovery of autonomous and uncrewed systems for prime contractors. Key responsibilities include executing launch-and-recovery sequences, managing deck handling and staging, and overseeing physical interfaces. The contractor is required to provide specialized Launch and Recovery Systems (LARS) and ensure secure storage for equipment. All personnel must adhere to strict citizenship and OPSEC requirements to ensure the security of the operation. Responses for this opportunity are due by November 7, 2026.
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NAICS: 488390
Federal
Commercial Maritime Platform ProviderThe Commercial Maritime Platform Provider subcontract involves supplying a commercially operated vessel and crew to support marine operations for prime contractors on U.S. Army ACC-APG-Orlando RDT&E projects. The selected provider is responsible for performing station-keeping and dynamic positioning while managing overall vessel readiness and restoration. Required vessel specifications include dynamic positioning capabilities, sufficient deck space for payloads, onboard power, and crane capabilities. Operating under NAICS code 488390, the performance of this contract will take place in Norfolk. The provider must strictly comply with all Government security and export-control requirements. Interested parties should note the response deadline of November 7, 2026, for this Department of Defense initiative.
W6QK Acc-Apg-Orlando

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NAICS: 541330
Federal
Commercial Maritime Test-Platform and Event-Support Services
Solicitation # W900KK-27-D-SSV2
The Army is issuing a competitive Call for Solutions under solicitation W900KK-27-D-SSV2 to identify commercially available maritime test-platform and event-support services. The objective is to secure a safe, configurable at-sea platform to support Government-directed research, development, test, and evaluation, as well as training and rehearsal events involving autonomous and uncrewed maritime systems. The Government intends to award a single commercial-services indefinite-delivery, indefinite-quantity contract with a guaranteed minimum of 500,000 dollars and a maximum ceiling of 49,999,999 dollars. The anticipated contract type is Firm Fixed Price, with an initial task order expected to run from January 1, 2027, through March 31, 2027. The desired solution involves a commercially operated vessel, ideally between 78 and 100 meters in length, featuring Dynamic Positioning Class 2 capability, global operating range, and the ability to support launch and recovery operations via A-Frame or Knuckleboom cranes. Key requirements include providing a qualified crew, temporary mission configuration for Government-furnished equipment, and support for uncrewed surface and subsea vehicles. Evaluation of solution briefs will be based on commercial availability, technical and operational capability, schedule feasibility for a January 2027 start, relevant experience, and the reasonableness of commercial terms. Solution briefs are due by November 6, 2026, and detailed pricing is not required at this initial stage.
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