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Concentric Security LLC7560 Main St. Sykesville, MD 21784

UEI: SLED_CDBE731CFF2AF989

Concentric Security LLC7560 Main St. Sykesville, MD 21784 is a federal contractor, registered under UEI SLED_CDBE731CFF2AF989. It has been awarded $807,048 across 1 federal contract. Primary work spans Sheet Metal Work Manufacturing. Top awarding agencies include FA4600 55 Cons Pkp.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_CDBE731CFF2AF989

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

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Award Analytics & Distribution

Awards by Agency

FA4600 55 Cons Pkp$807.0K100%

Awards by NAICS

332322 - Sheet Metal Work Manufacturing$807.0K100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in Concentric Security LLC7560 Main St. Sykesville, MD 21784's top NAICS codes and agencies

Precision Metal Fabrication of Military GrilleThe contract calls for the manufacture of 78,000 metal grilles according to Army Drawing 19207 12316347 Revision K, requiring full fabrication processes including cutting, forming, welding, and assembly to meet strict military specifications. All work must comply with defense standards and quality controls to ensure functionality and durability under operational conditions. The procurement is structured as a subcontract with a Service-Disabled Veteran-Owned Small Business Set-Aside designation, ensuring priority consideration for eligible small businesses owned and controlled by service-disabled veterans. The NAICS code 332322 applies, categorizing the work under metal fabrication services. The solicitation was posted on August 5, 2026, with a response deadline of August 20, 2026, and is managed by the Strategic Acquisition Program Directorate under the Department of Defense. Performance is expected to align with defense logistics requirements, though specific delivery locations are not detailed in the available information.

STRATEGIC ACQ PROGRAM DIRECTORATE

POSTED

about 9 hours ago

DEADLINE

Solicitation # SPE7M3-26-T-7848

The contract pertains to the procurement of 13 units of an ELBOW, TUBE with NSN 4730-00-913-6961, manufactured via a forging process that requires specialized tooling. The item is subject to strict export controls under either ITAR or EAR, prohibiting unauthorized disclosure of associated technical data to foreign persons, including foreign national employees and overseas subsidiaries, regardless of location. Access to this data is restricted to DLA contractors who hold a valid US/Canada Joint Certification Program certification, have completed mandatory DOD export control training, and have been formally approved by DLA. Further, the contract mandates CMMC Level 2 certification for any third-party assessment organization involved in cybersecurity compliance. The solicitation number is SPE7M3-26-T-7848, posted on August 5, 2026, with responses due by August 17, 2026. The NAICS code is 332322, and the point of performance is Cherry Point, NC, with a delivery timeframe of 396 days ADO. The contracting officer is Nicholas Davis, reachable via email and phone provided, and procurement details are linked through the DIBBS portal.

FLUID HANDLING DIVISION

POSTED

about 9 hours ago

DEADLINE

GOVERNMENT FIRST ARTIC

Solicitation # SPE4A7-26-Q-0971

The contract pertains to the procurement of 10 units of a duct assembly identified by NSN/Part Number 0001S00000052 under solicitation SPE4A7-26-Q-0971, with a delivery deadline of 1170 days after award. All technical and quality requirements are governed by the DLA Master List of Technical and Quality Requirements, with the applicable revision tied to the solicitation issuance or award date depending on the acquisition size. The item is subject to DLA packaging standards, tailored quality requirements for manufacturers and non-manufacturers, and inspection and acceptance at the manufacturer’s origin. No Item Unique Identification is required per the service customer’s request, and government identification must be removed from non-accepted supplies. Technical data associated with this item is subject to export controls under either ITAR or EAR, and its disclosure to foreign persons—regardless of location—is restricted without prior authorization from the Department of State or Commerce. Access to this controlled data is limited to DLA contractors who hold a valid US/Canada Joint Certification Program certification, have completed mandatory DOD export control training, and have been formally approved by DLA. The solicitation is a total small business set-aside under FAR 19.5, issued by the Department of Defense’s ASC Supplier Operations AE and AF Division, with responses due by August 17, 2026, and the contract title designated as GOVERNMENT FIRST ARTIC.

ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 9 hours ago

DEADLINE

Highway Sign Fabrication and SupplyThe contract calls for the fabrication and supply of large highway signs compliant with Texas Department of Transportation and MUTCD specifications, requiring the use of aluminum sheeting, high-performance reflective materials, and corrosion-resistant coatings to ensure durability under Texas weather conditions. All signs must meet rigorous quality and safety standards for visibility, structural integrity, and long-term performance in outdoor environments. The subcontract is open to qualified manufacturers capable of consistent production at scale, with no set-aside provisions specified, allowing any eligible entity to respond. The solicitation was posted on August 5, 2026, and submissions are due by September 3, 2026, at 7:00 PM Central Time. Performance is expected to support transportation infrastructure across Texas, with no specific location designated for delivery. The North American Industry Classification System code 332322 applies, confirming the focus on sign manufacturing. Interested parties must access the full solicitation details through the provided Texas SmartBuy portal link, as no point of contact or additional agency office information is listed.

Texas Department of Transportation

POSTED

about 10 hours ago

DEADLINE

Backshell Component Supply (Supporting Hardware)

MARITIME SUPPLY CHAIN

POSTED

DEADLINE

Manufacture of Aluminum Fender Reinforcement AngleThe contract mandates the fabrication, machining, and finishing of aluminum reinforcement angles specifically designed for combat vehicle fender assemblies, adhering to strict military specifications. All work must meet precise quality and performance standards required for military-grade equipment, ensuring durability and reliability under harsh operational conditions. The production process will involve precision manufacturing techniques suitable for aerospace and defense applications, with final products undergoing rigorous inspection to validate compliance. The procurement is classified as a subcontract under NAICS code 332322, indicating it falls within the forged and stamped metal product manufacturing sector. The place of performance is designated as New Cumberland, Pennsylvania, with a ZIP code of 17070-5002, and the responsible agency is the Department of Defense under LSO COMBAT VEHICLES AND ARMAMENT. The solicitation was posted on August 4, 2026, and responses are due by August 17, 2026, leaving a two-week window for interested parties to submit proposals. The contract type does not specify a set-aside designation, suggesting it is open to eligible general contractors without restrictions based on business size or ownership categories.

LSO COMBAT VEHICLES AND ARMAMENT

POSTED

DEADLINE

Precision Machined Electrical Backshell Connector ManufacturingA precision-engineered electrical backshell connector with NSN 5935014405908 is being manufactured to meet full military specifications, encompassing all phases from material sourcing and high-precision machining to rigorous testing, labeling, and packaging compliant with DLA standards. The work must be performed in accordance with stringent defense quality requirements, ensuring total traceability, dimensional accuracy, and environmental resilience suitable for mission-critical applications. All components and processes must adhere to the technical and procedural mandates governing military-grade electrical hardware. This subcontract opportunity, issued by the Department of Defense’s Active Devices Division, has a response deadline of August 17, 2026, and the place of performance is designated as North Charleston, South Carolina, with a zip code of 29419-9022. The NAICS code 332322 identifies the industry classification as other electrical equipment and component manufacturing, indicating the specialized nature of the fabrication work. The requirement is not set aside for any specific socioeconomic category and is open to qualified subcontractors capable of delivering fully compliant, tested, and packaged connectors ready for military integration.

ACTIVE DEVICES DIVISION

POSTED

DEADLINE

STUD, CONTINUOUS THR

Solicitation # SPE4A6-26-T-12QU

The contract pertains to the procurement of STUD, CONTINUOUS THR with NSN 5307-01-574-7979, quantity of 20 units, under solicitation SPE4A6-26-T-12QU. Delivery is required within 20 days from the contract date with FOB origin, zero variance in quantity, and inspection and acceptance occurring at the destination point. Packaging and preparation must comply with MIL-STD-2073-1E, marking per MIL-STD-129, and palletization according to DLA’s RP001 requirements. Mercury and mercury-containing compounds are strictly prohibited in the product, preservation, packaging, and marking, except for functional uses in specific items like batteries, fluorescent lamps, sensors, or controlled instruments as defined by NAVSEA, with portable fluorescent lamps and instruments required to have shock-proof design and secondary containment per NAVSEA 5100-003D. Sampling and quality verification follow MIL-STD-1916 or ASQ H1331 with zero non-conformances required unless otherwise specified, and attributes are assigned verification levels VII, IV, II corresponding to AQLs of 0.1, 1.0, and 4.0. The delivery address is the USS JOHN CANLEY ESB 6 in San Diego, CA, with shipment handled per DLA procurement notes C19 and C20. Two CLINs are listed, each for 20 units at $20.00 each, with original required delivery dates of July 28, 2026, and August 4, 2026, respectively. The contract references the DLA Master List of Technical and Quality Requirements for all incorporated R and I numbered provisions, and all units follow DoD authorized unit of issue standards.

ASC COMMODITIES DIVISION

POSTED

DEADLINE

Solicitation # SPE7M3-26-T-7825

This contract pertains to the procurement of a titanium elbow, tube with NSN 4730013926589 and part number R81102T-4 manufactured by Eaton Aeroquip LLC, requiring engineering source approval due to its restricted source status. The item must be produced using casting or forging methods, and since the government may not possess the required tooling, suppliers must submit a Casting and Forging Assistance Request to DLA for support. Compliance with the DLA Master List of Technical and Quality Requirements is mandatory, with the applicable revision determined by the solicitation or award date depending on acquisition type. The contract specifies a quantity of two units to be delivered within twenty days to Naval Air Station Lemoore, California, under FOB origin terms, with zero variance allowed in quantity and inspection occurring at the destination. Packaging must adhere to ASTM D3951 and MIL-STD-129, with palletization following DLA’s RP001 guidelines, and no parcel post is permitted—shipment must occur via the fastest traceable means. The delivery is tied to a required delivery date of July 30, 2026, and the contract is issued under solicitation SPE7M3-26-T-7825, with point of contact William Cain available for inquiries.

FLUID HANDLING DIVISION

POSTED

DEADLINE

STUD ASSEMBLY, TURNLOCK

Solicitation # SPE4A6-26-T-11RL

The contract is for the procurement of 126 units of a STUD ASSEMBLY, TURNLOCK FASTENER with NSN 5325-00-574-6645 under Purchase Request 7017740553. The solicitation number is SPE4A6-26-T-11RL, issued by the ASC COMMODITIES DIVISION under the Department of Defense, with a response deadline of August 12, 2026, and a required delivery timeline of 171 days after award. Technical and quality requirements referenced in this contract are governed by the DLA Master List of Technical and Quality Requirements, with the applicable revision determined by the solicitation issue date for simplified acquisitions or the RFP issue date for larger acquisitions, unless amended. Packaging must comply with DLA procurement standards, and all items must be physically marked in accordance with RQ017 requirements. Covered defense information may apply, and non-accepted supplies must have government identification removed. Documentation for source approval is required, and the place of performance is specified as New Cumberland, PA, 17070-5002. Primary point of contact is Marchello Fields, reachable at 804-279-0001 or marchello.fields@dla.mil.

ASC COMMODITIES DIVISION

POSTED

DEADLINE

Unable to Decompose Subcontract OpportunitiesThe contract is a Small Business Set Aside - Total opportunity under the Department of Defense, classified as a subcontract with no identifiable prime contract details due to system limitations. It was posted on August 4, 2026, and responses are due by September 7, 2026, at 2:00 PM. The North American Industry Classification System code is not provided, and no specific organization type or point of contact is listed. The place of performance is tied to a zip code of 68123, though no city, state, or country details are available. The solicitation number is null, and the agency name appears as FA4600 55 Cons Pkp, with no office address information provided. The opportunity can be viewed online through the SAM.gov workspace link.

FA4600 55 Cons Pkp

POSTED

DEADLINE

in about 1 month

Modular Secure Enclosure Fabrication and IntegrationThe contract involves the design, fabrication, and full integration of a turnkey modular secure enclosure, commonly referred to as a vault, with comprehensive structural framing and cladding tailored to high-security requirements. The system must incorporate fully integrated security systems and mechanical, electrical, and plumbing (MEP) functionalities to ensure operational readiness upon delivery. The enclosure must be engineered for secure environmental control, physical intrusion resistance, and seamless deployment in mission-critical environments, with all components meeting stringent defense standards. This subcontract is issued under the Department of Defense through the W6QK Acc-Apg Cont Ct Tyad Ofc, with performance expected at Tobyhanna. The solicitation was posted on August 4, 2026, and responses are due by August 20, 2026, at 6:00 PM. The North American Industry Classification System code 332322 specifies metal work fabrication, indicating the emphasis on precision manufacturing of modular components. The project requires a vendor capable of end-to-end execution, from initial design through final site integration, ensuring compliance with all technical, logistical, and security specifications without reliance on external support once delivered.

W6QK Acc-Apg Cont Ct Tyad Ofc

POSTED

DEADLINE

Construct South Lot 3

Solicitation # FA460026B0004

The project titled Construct South Lot 3 is a Small Business Set Aside solicitation with the number FA460026B0004, issued by the Department of Defense through the 55th Contracting Squadron at Offutt AFB, Nebraska. The scope requires full execution of all labor, transportation, equipment, tools, permits, and supervision necessary to build a parking lot in strict accordance with the attached drawings and specifications. All bids must be submitted electronically via email as outlined in Attachment 01; fax or hardcopy submissions will not be accepted. A mandatory site visit is scheduled for 17 August 2026 at 1:00 PM CST at Building 1000, and contractors without base access must submit a completed NCIC screening form to Laura Stemick by 10 August 2026 to gain entry. Technical questions must be directed to the Contracting Officer no later than 24 August 2026, and all official updates, amendments, and notices will be posted exclusively on SAM.gov. Bid openings will occur via teleconference the business day after the deadline, which is 7 September 2026 at 2:00 PM CST. The NAICS code for this solicitation is 237310, and the place of performance is Offutt AFB with a zip code of 68123. Primary point of contact is Laura Stemick, with secondary support from Guillermo Espinoza.

FA4600 55 Cons Pkp

POSTED

DEADLINE

in about 1 month

Install New 97th IS Air Handling Unit, B301 - Offutt AFB, NE

Solicitation # FA460026Q0066

This contract is a small business set-aside acquisition under NAICS code 238220 for the design-build construction of an independent HVAC system for the 97th Intelligence Squadron at Offutt Air Force Base in Nebraska. The requirement is exclusively reserved for small business concerns, and all prospective offerors must be actively registered in the System for Award Management to be eligible for award. The project is subject to the Davis-Bacon Act with wage determination NE-20260059, requiring compliance with prevailing wage rates for construction workers. A mandatory site visit is scheduled for July 27, 2026, at 10:00 AM CDT, and non-military personnel must submit a completed NCIC screening and pass request form by July 20, 2026, to gain access to the secured installation, though base entry is not guaranteed. Amendments to the solicitation extended the deadline for questions to August 3, 2026, and the final offer submission date to August 14, 2026, at 4:30 PM CDT. Clause 252.204-7025 concerning Cybersecurity Maturity Model Certification Level 2 requirements was initially removed in Amendment 0001 but reinstated in Amendment 0002, making CMMC Level 2 self-certification a mandatory condition for participation. All communications regarding this solicitation must be directed to Contract Specialist SrA Dean White and Contracting Officer SSgt Gustavo Davila via email, and responses to inquiries will be published as amendments on www.sam.gov. The contract does not specify estimated value, evaluation criteria, detailed specifications, delivery schedules, or payment terms, and no attachments or additional documentation beyond the posted notices are included.

FA4600 55 Cons Pkp

POSTED

DEADLINE

FRP Doors & Heavy Metal (HM) Doors SupplyThe contract involves the supply of corrosion-resistant fiberglass reinforced plastic (FRP) doors and heavy-duty metal doors designed for deployment in high-humidity and chemically aggressive wastewater treatment environments. These doors must withstand prolonged exposure to moisture, sulfides, and other corrosive elements typical in wastewater infrastructure, ensuring long-term durability, operational reliability, and minimal maintenance. The specification emphasizes materials and construction methods that resist degradation while maintaining structural integrity and secure sealing properties under demanding conditions. This is a subcontract opportunity targeted exclusively at small businesses, including categories such as Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business, as defined by SBA guidelines. The NAICS code 332322 confirms the focus on metal door and frame manufacturing, and the solicitation is open for responses until August 17, 2026. The project is tied to infrastructure improvements at the Hagerstown Wastewater Treatment Plant, and all deliveries and performance are expected to support this specific federal-adjacent wastewater enhancement initiative.

Carl Belt, Inc.

POSTED

DEADLINE

Supply of Steel Doors and FramesThe contract pertains to the manufacture and delivery of new steel doors and frames that must comply with specific fire- and sound-rating standards, ensuring they meet required safety and acoustic performance criteria for institutional or federal use. The solicitation falls under the NAICS code 332322, which classifies it as related to metal door and frame manufacturing, and is designated as a Small Business Administration set-aside, aiming to provide opportunities for qualified small businesses to compete. The offering is structured as a subcontract and is managed by the Department of Energy under its Western Rocky Mountain Region, with responses due by August 19, 2026, and the solicitation posted on August 4, 2026. The place of performance and precise delivery locations are not specified, but the materials must be produced and delivered in accordance with federal compliance standards. Interested parties must submit proposals through the FedConnect portal using the provided link prior to the deadline.

Western Rocky Mountain Region

POSTED

DEADLINE

Ballistic Vehicle Door/Hatch ManufacturingThe contract calls for the manufacture of 47 ballistic-rated vehicle doors or hatches using defense-grade metal fabrication techniques, encompassing tooling development, casting processes, and strict adherence to technical specifications designed for military applications. All work must meet stringent performance and safety standards to ensure protection against ballistic threats, with full compliance expected throughout production. The project falls under a Total Small Business Set-Aside, exclusively reserved for small businesses as defined by the SBA, and is classified under NAICS code 332322 for forged and stamped metal product manufacturing. Performance of the contract is required at Tracy, California, with a response deadline of August 18, 2026, and the solicitation was posted on August 3, 2026. The contracting activity is managed by the Department of Defense under the organizational name LAND SUPPLIER OPNS VEHICLE SPT, indicating a procurement initiative focused on sustaining and enhancing vehicle protection systems. The subcontract nature suggests this work supports a larger defense contract, with the prime contractor or government entity ultimately responsible for integration into broader military vehicle platforms. All fabricated components must be traceable, certified, and delivered in full compliance with federal defense acquisition regulations.

LAND SUPPLIER OPNS VEHICLE SPT

POSTED

DEADLINE

Precision Metal Fabrication & Welding

CONSTRUCTION & EQUIPMENT MANU & CON

POSTED

DEADLINE