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CST-Cincinnati 5757 Mariemont Avenue Cincinnati, OH 45227

UEI: SLED_2C056333CE6A8C44

CST-Cincinnati 5757 Mariemont Avenue Cincinnati, OH 45227 is a federal contractor, registered under UEI SLED_2C056333CE6A8C44. It has been awarded $961,394 in federal contracts. Primary work spans Unknown NAICS. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_2C056333CE6A8C44

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

2

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Defense$961.4K100%

Awards by NAICS

- Unknown NAICS$961.4K100%

Awards by Agency Over Time

Awards by Place of Performance

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NSWCCD York Chill Pump Replacement

Solicitation # N0016727Q1002

The Naval Surface Warfare Center, Carderock Division (NSWCCD) is soliciting quotes for the procurement, delivery, and turn-key installation of a replacement pump (Pump No. 1) for York Chiller No. 1 in Building 157. This equipment is critical for providing chilled-water cooling to the Building 13 Server Rooms. The project requires the removal of the damaged pump and the installation of a York Chill Pump, Model YLAA0080SJ46X, Serial SEMM-609950. Due to the proprietary nature of the equipment, the contractor must utilize certified Johnson Controls technicians or representatives. The installation must be completed on or before December 18, 2026, at the NSWCCD facility in Bethesda, Maryland. This is a brand-name restricted procurement under full and open competition and is not set aside for small businesses. The government intends to award a single firm-fixed-price purchase order based on the lowest price technically acceptable method, evaluating quotations on a pass/fail basis for technical requirements and considering past performance via the Supplier Performance Risk System. All quotes must be submitted on official company letterhead, including all-inclusive pricing and business size, and sent via email to the contract specialist and contracting officer by 09:00 AM EDT on November 06, 2026. The contract includes specific requirements for item unique identification per MIL-STD-130 and electronic invoicing through the Wide Area WorkFlow system.

POSTED

about 8 hours ago

DEADLINE

COLUMBIA Class Tailcone Manufacture

Solicitation # N0016726R1005

The Naval Surface Warfare Center Carderock Division is soliciting proposals for the manufacture and acquisition of COLUMBIA Class submarine propulsor tailcones. The scope of work involves the procurement of materials, machining, assembly, painting, and delivery of up to eight tailcone kits, with a minimum of one kit required in the first year and options for seven additional kits. The contract also includes requirements for engineering support services, such as design reviews and the development of a manufacturing plan and final certification package. This is a DPAS rated DX-A3 order utilizing a combination of Fixed Price Incentive Firm Target for hardware, Cost Plus Fixed Fee for engineering services, and Cost No Fee for data requirements. Award will be determined via a best value tradeoff process evaluating technical capability, cost proposal, past performance, and small business participation, with technical capability being the most significant factor. Proposals must be submitted electronically through the PIEE Solicitation Module and organized into five distinct volumes. Key deliverables include a variety of Contract Data Requirements List items, such as monthly status reports, performance and cost reports, and conference minutes. The contract mandates strict adherence to security protocols for classified and unclassified data, compliance with ISO 9001:2008 or AS9100 quality standards, and the use of the Wide Area WorkFlow system for invoicing.

POSTED

about 8 hours ago

DEADLINE

Synthetic Signature Generation (SSG) Support Services

Solicitation # N0016726R1006

The Department of the Navy, Naval Surface Warfare Center, Carderock Division (NSWCCD) is soliciting a single-award indefinite-delivery/indefinite-quantity (IDIQ) contract for scientific, engineering, and technical services to support Synthetic Signature Generation (SSG) based simulation systems. The scope includes the design, development, fabrication, integration, testing, fleet implementation, and maintenance of systems across five Navy fleet training categories: Submarine Team, Navigation, Surface, Surveillance, and On-Board. The contractor will operate within an Integrated Product Team (IPT) to provide technical engineering support to onsite maintenance personnel and support tactical testing and analysis for common simulation subsystems. The contract is structured with Cost-Plus-Fixed-Fee (CPFF) Level of Effort (LOE) CLINs and Cost Only Other Direct Costs (ODC) CLINs, with a total estimated labor requirement of 455,040 hours over a three-year period from August 10, 2027, to August 10, 2030. The procurement is a full-and-open competition evaluated on a best-value basis, prioritizing technical approach, management, and personnel over past performance and cost. Key requirements include a Top Secret facility clearance and Secret safeguarding for personnel, with specific Cyberspace Workforce (CWF) certifications aligned with DoDM 8570.01. Performance will be monitored via a Quality Assurance Surveillance Plan (QASP) using a rating scale from Exceptional to Unsatisfactory. Proposals must be submitted by November 9, 2026, and include detailed staffing plans and past performance narratives. The government has established a small business participation goal of 17 percent and requires the use of Wide Area Workflow (WAWF) for invoicing, with a 15 percent fixed fee withholding policy until a threshold of 100,000 dollars is reached.

POSTED

DEADLINE

Supply of Raw Material for Tailcone StudsThis subcontract involves the supply of raw material for tailcone studs to support prime contractors on projects for the Naval Surface Warfare Center, Carderock Division. The scope of work requires the sourcing of high-grade alloys or specialty steels that strictly adhere to the specifications outlined in Drawing Ref2.1-(DISTR D)808-T01-07-260807. The supplier is responsible for delivering certified raw material stock to the fabricator, accompanied by necessary material mill test reports and certifications of compliance. Managed by the Department of Defense, this opportunity is designated as a total Small Business Set Aside under NAICS code 423440. The place of performance is located in Bethesda, Maryland. Interested parties must note the response deadline of November 5, 2026, to be considered for this procurement.

POSTED

DEADLINE

Manufacture of Tailcone (TC) StudsThis small business set-aside subcontract with the Naval Surface Warfare Center, Carderock Division, involves the precision machining and fabrication of 96 Tailcone Studs. The contractor is responsible for procuring raw materials and utilizing CNC machining centers and precision inspection tools to manufacture 8 shipsets of 12 certified studs, ensuring all parts adhere to the dimensions specified in Drawing Ref2.1-(DISTR D)808-T01-07-260807. Key requirements for the project include strict CMMC compliance and the delivery of a Technical Report for the TC Studs as part of CDRL A001. The work will be performed in Bethesda, Maryland, under NAICS code 332710, supporting prime contractors on Department of Defense projects.

POSTED

DEADLINE

Solicitation # N0016727Q0001

The Naval Surface Warfare Center Carderock Division is seeking a small business contractor under NAICS code 336611 to manufacture and deliver 96 tailcone studs, organized as eight shipsets of 12 studs each. This firm fixed price contract requires the contractor to provide all labor, equipment, and materials to produce the hardware in accordance with specific technical drawings and ASME B1.3 System 21 thread acceptability standards. The contractor must maintain a quality system meeting ISO 9001:2015 or later and ensure all material certifications comply with DFARS specialty metals restrictions. Deliverables include the hardware, a digital final certification technical report, and certificates of conformance. The period of performance is three months from the date of award, with final delivery to West Bethesda, Maryland. Packaging requirements are stringent, requiring each shipset to be individually packaged with a hardcopy certification package and then consolidated into a single watertight, heavy-duty hard plastic container. Marking must adhere to MIL-STD-130 and MIL-STD-129, utilizing two-dimensional data matrix symbology for unique identification. Award will be granted to the responsible quoter with a technically acceptable quote deemed most advantageous based on price and past performance. The contract also mandates strict cybersecurity compliance, including CMMC requirements and the safeguarding of covered defense information.

POSTED

DEADLINE

Certified Installation of York Chill PumpThis subcontract involves the turn-key removal and installation of a York Chill Pump for prime contractors supporting the Naval Surface Warfare Center, Carderock Division in Bethesda, Maryland. The scope of work includes isolating and draining chill water pipes, removing the damaged pump, installing a new unit, and restoring chill water flow. To ensure a fully operational and leak-free system, the contractor must verify all wiring and perform comprehensive leak inspections. A critical requirement for this project is that all work must be performed by Certified Johnson Controls technicians. The opportunity is categorized under NAICS code 238220 and is associated with the Department of Defense. Interested parties must respond by November 6, 2026.

POSTED

DEADLINE

York Chill Pump Procurement and DeliveryThis subcontract involves the procurement and delivery of a brand-name York Chill Pump, specifically Model YLAA0080SJ46X, to support prime contractors on projects for the Naval Surface Warfare Center, Carderock Division. The selected provider is responsible for the acquisition of one new pump and must ensure compliance with Department of Defense unique identification requirements as specified by DFARS 252.211-7003 and MIL-STD-130. The contractor is tasked with managing all transportation and freight logistics to ensure the equipment reaches its FOB Destination in Bethesda, Maryland. This effort falls under NAICS code 423830 and is managed through the Department of Defense for the Nswc Carderock agency.

POSTED

DEADLINE

RFP for Advanced Signatures Technologies (AST)

Solicitation # N0016726R3104

The Department of the Navy, Naval Surface Warfare Center Carderock Division (NSWCCD), is soliciting Advanced Signatures Technologies (AST) Support Services to integrate emerging software technologies into systems-of-systems for naval signatures tactical guidance, training, and synthetic simulation. The scope focuses on Big Data processing, cloud computing, predictive data analytics, and the development of software capabilities for Navy systems afloat and ashore. Technical requirements emphasize the use of Agile software development, DevSecOps, and adherence to Intelligence Community data standards. This effort involves both classified and unclassified programs, requiring personnel to hold Secret clearances at a minimum, with some roles requiring TS/SCI access. This requirement is a total small-business set-aside restricted to SeaPort-NxG Multiple Award Contract holders, with proposals submitted via the PIEE Solicitation Module. The contract is structured as a five-year period of performance consisting of a one-year base period and four one-year option periods. Pricing is based on a Cost-Plus-Fixed-Fee (CPFF) arrangement for labor and Cost No Fee for other direct costs. The total estimated level of effort over five years is approximately 200,640 hours for key personnel and 133,440 hours for non-key personnel. Award will be determined using a best-value trade-off approach, evaluating technical approach, management, personnel qualifications, and past performance.

POSTED

DEADLINE

AA Battery SupplyThis subcontract involves the procurement and delivery of 5,200 high-capacity AA batteries to support prime contractors working on projects for the Naval Surface Warfare Center Carderock Division. The batteries must be supplied in bulk lots and adhere to standard commercial battery specifications to ensure operational compatibility. Managed under the Department of Defense, the opportunity is categorized under NAICS code 335911. The solicitation was posted on October 22, 2026, with a response deadline set for November 19, 2026.

POSTED

DEADLINE

Configuration 2 Case SupplyThis subcontract, titled Configuration 2 Case Supply, involves the procurement of 2,800 ruggedized protective carrying and storage cases for prime contractors supporting the Naval Surface Warfare Center Carderock Division under the Department of Defense. The selected provider will be responsible for sourcing or fabricating high-impact polymer cases and integrating custom-cut protective foam inserts or mounting brackets. All deliverables must strictly adhere to the Configuration 2 specifications detailed in the Government Furnished Information. The opportunity was posted on October 22, 2026, with a response deadline of November 19, 2026, and is categorized under NAICS code 326199.

POSTED

DEADLINE

RDS Common Probe Cable AssemblyThe RDS Common Probe Cable Assembly subcontract involves the supply and assembly of specialized connector cables for prime contractors supporting the Naval Surface Warfare Center Carderock Division. The scope of work includes the cutting, stripping, and terminating of high-reliability shielded cabling, as well as the installation of ruggedized military-grade connectors. To ensure quality and performance, all assemblies must undergo continuity and signal integrity testing in accordance with the JPOE technical baseline. The project requires the delivery of up to 1,800 Common Probe Cables under NSN 6150-01-672-7428. This effort falls under NAICS code 334417 and is managed through the Department of Defense. The solicitation was posted on October 22, 2026, with a response deadline set for November 19, 2026.

POSTED

DEADLINE

Beta/Photon Probe FabricationThis subcontract involves the precision fabrication and testing of specialized Beta/Photon Probes for prime contractors supporting the Naval Surface Warfare Center Carderock Division. The scope of work requires the production of up to 1,800 radiation-sensitive probes utilizing gas-filled detectors, scintillation materials, and precision shielding. Each unit must undergo rigorous testing to ensure detection accuracy and ruggedness in accordance with PRF-JPM-RND-RDS-001 (Amd 5) and ASQ/ANSI Z1.4-2003 (R2018) standards. Managed under NAICS code 334516 for the Department of Defense, the project focuses on high-accuracy instrumentation for naval applications. Interested parties should note the response deadline of November 19, 2026, for this specialized manufacturing effort.

POSTED

DEADLINE

RDS Base Unit ManufacturingThis subcontract for the Naval Surface Warfare Center Carderock Division involves the design, engineering development, fabrication, and testing of main Radiological Detection System Base Units. The selected contractor will be responsible for ensuring performance compliance through internal testing using specialized electronics fabrication equipment and radiation detection calibration standards. All work must adhere to PRF-JPM-RND-RDS-001 (Amd 5) and ASQ/ANSI Z1.4-2003 (R2018) standards. The project scope includes the delivery of up to 1,300 units, each accompanied by a calibration certificate. This effort falls under NAICS code 334516 and is managed by the Department of Defense. Interested parties must respond by November 19, 2026.

POSTED

DEADLINE

Radiological Detection System Supplies

Solicitation # N00167-26-RFPREQ-CD-63-0118

The Naval Surface Warfare Center Carderock Division, in collaboration with Naval Sea Systems Command, is seeking sources for the design, engineering development, fabrication, and testing of Radiological Detection System (RDS) equipment. This effort aims to replace legacy survey meters and address parts obsolescence to maintain radiological safety standards for shipboard and public shipyard activities. The requirement includes the production of up to 1,300 RDS Base Units, 1,800 Beta/Photon Probes, 1,800 Common Probe Cables, 2,800 Configuration 2 Cases, and 5,200 AA batteries. All equipment must comply with performance specification PRF-JPM-RND-RDS-001 (Amd 5) and sampling procedures under ASQ/ANSI Z1.4-2003. The period of performance for the primary deliverables is one year after contract award, with an additional one-year option for Option CLIN 1001. Manufacturing will occur at the contractor's facility, and the government will conduct acceptance testing within 60 days of delivery. Contractors must provide calibration certificates for each device and are responsible for remediating any non-conforming lots within 60 calendar days at no additional cost to the government. Certain technical specifications are designated as Controlled Unclassified Information and will be provided as Government Furnished Information within 30 days of award. This sources-sought effort, under NAICS code 334519, is open to large businesses and various socio-economic small business categories, including SDVOSB and HUBZone.

POSTED

DEADLINE

Weapons Effect Solicitation

Solicitation # N0016727R3103

Solicitation N0016727R3103 is a request for proposals from SEAPORT-NxG MAC holders to provide scientific and technical services for the Naval Surface Warfare Center Carderock Division. The scope of work focuses on theoretical and applied research regarding the response of US Navy surface and undersea platforms to threat weapon engagements, specifically underwater explosions (UNDEX), air explosions (AIREX), and penetrating weapons. The contractor will develop and utilize specialized software codes to simulate shock environments, support live fire test and evaluation programs, and solve finite element models for elastic-plastic responses. This effort requires experts capable of simulating nuclear underwater shock and air blast environments from far field locations and ensuring the integrity of computational models. The contract is structured as a Cost Plus Fixed Fee (CPFF) arrangement consisting of a base period from July 6, 2027, to July 5, 2028, with four subsequent one-year option periods. Labor is categorized under holding CLINs with an estimated 78,020 hours per period, alongside separate CLINs for Other Direct Costs. Proposals are evaluated based on technical approach, management, personnel qualifications, and software process improvement initiatives, with technical factors weighted more heavily than cost. Personnel must meet strict qualifications, including a Secret security clearance and specific experience in maritime weapons effects and Navy safety regulations. All proposals must be submitted via the PIEE Solicitation Module, and the government will maintain a 15 percent fixed fee withhold up to 100,000 dollars.

POSTED

DEADLINE

Specialized Operator Training & SustainmentThis subcontract opportunity with the Naval Surface Warfare Center Carderock Division involves providing specialized operator training and continuous sustainment services for the ESMF system. The selected provider will be responsible for developing comprehensive training curricula and delivering instruction to operators through the use of technical manuals and simulators. Key deliverables include the provision of fully trained operators and the submission of detailed sustainment reports. Prospective bidders must hold Joint Certification Program certification via DD Form 2345 to be eligible. The project falls under NAICS code 611519 and is managed by the Department of Defense. Interested parties must submit their responses by the deadline of November 6, 2026.

POSTED

DEADLINE

Physical Fabrication & Shipboard InstallationThis subcontract opportunity with the Department of Defense for the Naval Surface Warfare Center Carderock Division involves the physical fabrication of system components and the installation of hardware on ships. The scope of work includes fabricating system housings and mounts, performing shipboard installations, and conducting necessary system testing to deliver fully operational hardware for prime contractors. Interested parties must hold Joint Certification Program certification via DD Form 2345 to be eligible. The project falls under NAICS code 332999, with a response deadline set for November 6, 2026.

POSTED

DEADLINE