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This Subcontract opportunity from Department Of Defense was posted on April 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Computational Fluid Dynamics (CFD) & Hydrodynamic Modeling

Closed
Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 541715
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1 day ago

DEADLINE

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NAICS: 541715
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Solicitation # HT9427-26-R-E020
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DEADLINE

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NAICS: 541715
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Request for Information (RFI) for a Cislunar Space System (CSS)
Solicitation # 10302026-01
The Department of the Air Force is conducting market research via a Request for Information to inform the acquisition strategy for a Cislunar Space System (CSS). The program seeks a rapid, low-risk solution to develop and field up to five space vehicles (SVs) designed to operate throughout cislunar space, including Earth-Moon transfers and libration point orbits. These seed vehicles will support government-provided payloads and serve as a foundation for a potential future proliferated cislunar constellation. The required system must encompass a space segment with compact bus designs, a ground segment for mission management and command and control, a communication segment supporting responsive tasking, and integration with a government-provided National Security Space Launch booster. Key technical objectives include a payload capacity of up to 2,000 kg, a design life of three to five years, and power requirements ranging from a 1 kW threshold to a 3 kW objective. The system must also implement NSA Type-I encryption and decryption for cybersecurity. The notional schedule targets an Authority to Proceed for preliminary design work in the second quarter of FY27, with initial launch capability by late CY29 and operational initial on-orbit capability by CY31. Following the review of industry capabilities and rough order of magnitude cost estimates, the government intends to award up to five Firm Fixed Price preliminary design study contracts.
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POSTED

1 day ago

DEADLINE

in 10 days
NAICS: 541715
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Solicitation # FA240126R0003
The Space Development Agency is soliciting proposals under solicitation FA240126R0003 for the Resilient Missile Warning Tracking Low Earth Orbit Ground Entry Points effort. This acquisition is structured as an Indefinite Delivery/Indefinite Quantity contract with a ceiling of 369 million dollars. The scope of work encompasses the development, integration, test, operations, and maintenance of Tranche 3 Ground Entry Points at multiple globally dispersed locations. Key requirements include civil engineering for site construction, the procurement and installation of communications shelters, antennas, optical terminals, and networking equipment, as well as the provision of technical services such as site surveys and onsite test support. The contract utilizes a best-value tradeoff source selection process where technical, management, and past performance factors are significantly more important than price. Proposals must be submitted in seven volumes via the DoD Secure Access File Exchange by 4:00 PM Eastern Time on December 18, 2026. The pricing structure includes Firm Fixed Price arrangements for primary labor and materials, with Cost No Fee for other direct costs and travel. The period of performance consists of an ordering period from March 31, 2027, to September 30, 2031, followed by an option period extending to September 30, 2035. Large business offerors are required to meet a minimum small business participation requirement of 5 percent.
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1 day ago

DEADLINE

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NAICS: 541715
New
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ACC-DTA Commercial Solutions Opening (CSO)
Solicitation # W912CH-26-S-0001
The Army Contracting Command – Detroit Arsenal (ACC-DTA) Commercial Solutions Opening (CSO), solicitation W912CH-26-S-0001, is a rapid-acquisition vehicle designed to transition cutting-edge commercial technologies into active defense programs. Operating through 2028, this CSO utilizes a streamlined, multi-phased competitive process consisting of solution briefs, presentations, and commercial solution proposals. The program supports a diverse customer base, including the Intelligence and Security Command (INSCOM) and six Portfolio Acquisition Executives, focusing on the development, integration, and sustainment of ground vehicle systems to enhance Army modernization and operational readiness. The CSO encompasses various Areas of Interest (AoIs) with diverse technical requirements, such as the FALCONS long-range sensor prototype, C-UAS detection systems, the TIGER Readiness program for Abrams tank engines, and the Light Tactical Trailer Heavy Chassis. Depending on the AoI, the government may award fixed-price contracts under FAR Part 12, non-FAR transaction agreements under 10 U.S.C. 4022, or Cooperative Agreements under 31 U.S.C. 6305. For example, the FALCONS prototype effort features funding ceilings of $24 million to $30 million based on the use of government-provided hardware. Evaluation is based on technical merit, schedule realism, and affordability, with ratings of Acceptable or Unacceptable. Awardees must be registered in the System for Award Management (SAM) and utilize the Wide Area Work Flow (WAWF) for invoicing. Strict compliance is required for the Buy American Act and Specialty Metals clauses, particularly for critical components. All submissions must remain unclassified, and the government reserves the right to modify phases or add new AoIs as requirements evolve.
W6QK Acc- Dta

POSTED

1 day ago

DEADLINE

in about 2 years

AI Contract Overview

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This subcontract opportunity, issued by the Department of Defense through W2SD Endist Philadelphia, focuses on Computational Fluid Dynamics and Hydrodynamic Modeling. The scope of work involves performing CFD simulations to evaluate hull performance, analyze resistance and wake, and conduct hydrodynamic optimization for vessels. The project is based in Philadelphia, Pennsylvania, under NAICS code 541715. Interested parties must submit their responses by the deadline of April 15, 2026, following the posting date of April 2, 2026.

General Info

NAICS

541715 - Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

Place of Performance

Philadelphia, PA, 19103, USA

Set-Aside

NONE

Documents

This scope was carved out of W912BU26X3595.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Sources Sought Notice for Architect-Engineer Indefinite Quantity (A-E IDIQ) Contract for Naval Architecture and Marine Engineering Design in support for fleet of inland and coastal vessels.

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → W2SD Endist Philadelphia
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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CFD simulations for hull performance, resistance, wake analysis, and hydrodynamic optimization of vessels.

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NAICS: 541330
New
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INDEFINITE DELIVERY INDEFINITE QUANTITY CONTRACT FOR INLAND AND COASTAL VESSELS ENGINEERING SERVICES, NAVAL ARCHITECTURE, AND MARINE ENGINEERING
Solicitation # W912BU26RA036
Solicitation W912BU26RA036 is a small business set-aside for a single Indefinite Delivery Indefinite Quantity (IDIQ) contract to provide naval architecture and marine engineering design services for the Army Corps of Engineers Marine Design Center. The contract has a total capacity of 20,000,000 dollars over a five-year ordering period estimated to run from Quarter 2 of FY27 through Quarter 3 of FY32. The scope of work includes investigations, studies, and design for new and existing inland and coastal vessels up to 150 feet in length, such as tugs, push boats, and high-speed craft. Task orders will be issued as firm fixed price, with an estimated average value of 500,000 dollars and a maximum of 2,000,000 dollars per order. A guaranteed minimum of 10,000 dollars will be satisfied upon award. Firms are selected for negotiation based on demonstrated competence and qualifications in accordance with the Selection of Architect-Engineers statute. Evaluation criteria are listed in descending order of importance, prioritizing specialized experience with inland and coastal vessels, technical support for shipyard oversight, and experience with regulatory bodies like the USCG and ABS. Key personnel requirements include at least one licensed Naval Architect or Marine Engineer with over 20 years of experience. Applicants must submit a completed SF 330 electronically by December 18, 2026, at 12:00 P.M. ET. To be eligible for award, firms must maintain a current Basic Assessment summary score level per DFARS 252.204-7019 and demonstrate the capacity to perform up to 4 million dollars of work annually.
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2 days ago

DEADLINE

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NAICS: 236220
New
Federal
Chesapeake and Delaware (C and D) Canal Building Replacement Project.
Solicitation # W912BU27RA009
The U.S. Army Corps of Engineers, Philadelphia District, is seeking a contractor for the Chesapeake and Delaware Canal Building Replacement Project in Chesapeake City, Maryland. This project involves the demolition of four existing buildings and a propane storage tank to make way for a new 9,000 square foot pre-engineered metal maintenance building and a 3,000 square foot storage shed. The new facility will feature a 60 by 150 foot footprint with a 20 foot ceiling, incorporating office spaces with air conditioning and workshop areas with propane heating. The scope includes comprehensive HVAC, electrical, plumbing, fire protection, and compressed air systems, as well as connection to backup diesel generator power. Additional requirements include extensive civil site work such as paving, stormwater drainage, utility connections for water and sanitary sewer, a vehicle wash area, and the installation of fire hydrants. A new propane storage tank must also be provided to serve the maintenance building and existing generator. This small business set-aside project has an estimated value between 5 million and 15 million dollars with a performance period of 730 calendar days. The government encourages the use of innovative, cost-effective construction methods and panelization to expedite the project schedule.
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4 days ago

DEADLINE

in 11 days
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NAICS: 336611
Federal
3389 Large Class Hopper Dredge (LCHD-ESS)
Solicitation # W912BU26RA031
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11 days ago

DEADLINE

in 5 months
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NAICS: 236220
Federal
POV PARKING LOT EXPANSION NY060 SCHENECTADY USARC
Solicitation # W912BU27RSCHENE
The U.S. Army Corps of Engineers, Philadelphia District, is conducting market research via a Sources Sought Notice for a design-build construction project to expand the POV parking lot at the NY060 Schenectady USARC facility in Schenectady, New York. The anticipated contract value is estimated between 1,000,000 and 5,000,000 dollars, with awards expected in calendar year 2027. The scope of work includes the development of engineering designs and construction documents, obtaining all necessary permits for stormwater management and tree replacement, site preparation, excavation, aggregate installation, and paving. Additionally, the project requires the design and installation of a new lighting system and controls adhering to UFC and IESNA standards. Interested firms must submit a capabilities package not exceeding ten pages by November 16, 2026, via PIEE and email. Submissions must include business identifiers, status under NAICS code 236220, and evidence of design-build experience from the past five years. Small businesses are specifically required to address compliance with FAR 52.219-14 Limitations on Subcontracting (DEVIATION 2021-O0008). While not currently a condition of award, the government is also collecting data on industry readiness regarding NIST SP 800-171 and CMMC status. The resulting acquisition is expected to follow applicable design-build construction source selection procedures.
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12 days ago

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NAICS: 811310
Federal
Preventative Maintenance and Repair of Heavy Equipment for the Fort Mifflin Project Office
Solicitation # W912BU26QA024
The U.S. Army Corps of Engineers, Philadelphia District, is soliciting quotes for a Firm-Fixed Price, Indefinite Delivery Indefinite Quantity (IDIQ) Single Award Task Order Contract (SATOC) to provide preventative maintenance and repair services for heavy equipment supporting the Fort Mifflin Project Office. This total small business set-aside contract has a five-year period of performance with a maximum ceiling of 1,000,000 dollars and a minimum guaranteed amount of 5,000 dollars. The scope of work includes the maintenance of D6 dozers, articulated dump trucks, and track and pontoon excavators from manufacturers such as Caterpillar, Volvo, and John Deere. Services will be performed at various locations, including Fort Mifflin, Pedricktown, and Cape May, as well as the contractor's own facility, primarily during regular business hours from 7:00 am to 3:00 pm, Monday through Friday. The government will award the contract based on best value, evaluating four factors: Technical approach, Past Performance (requiring three to five contracts from the last five years), Small Business Participation, and Price. Technical and non-priced factors are weighted equally against price. Awardees must provide a designated contract manager and submit a Quality Control Plan within 30 days of award. All repairs must adhere to current manufacturer manuals using new original OEM parts. Performance will be monitored via a Quality Assurance Surveillance Plan, and invoices must be submitted within three to five days of job completion. The deadline for submission of quotations is 5:00 p.m. Eastern Standard Time on November 23, 2026.
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

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DEADLINE

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