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This Subcontract opportunity from Department Of Defense was posted on October 27, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Small Business Subcontracting Support

Closed
Federal

Contract Overview

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

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NAICS: 541330
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GLCA 318882 - Provide Lake Access to Bullfrog Area
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DEADLINE

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NAICS: 541330
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Business Impact Analysis and Update Disaster Recovery Plan Services – Inland Empire Utilities Agency
Solicitation # business-impact-analysis-update-disaster-recovery-plan-services-inland-empire-utilities-agency
Aanko Technologies Inc. is soliciting certified Disadvantaged Business Enterprise and Small Business Enterprise sub-consultants and suppliers to provide specialized professional services for the Inland Empire Utilities Agency in San Bernardino and Riverside Counties, California. The scope of work focuses on emergency management, business continuity planning, technical writing, data collection, and the updating of IT and disaster recovery plans. Eligible firms should operate under NAICS codes related to administrative management, engineering services, computer systems design, or public relations and technical writing. Interested parties must submit their responses by November 17, 2026. Primary inquiries regarding this opportunity should be directed to Liz Jordan-Wettstein.
Aanko Technologies Inc.

POSTED

about 5 hours ago

DEADLINE

in 6 days
NAICS: 541330
New
SLED
2027-2030 On-Call Engineering and Professional Services
Solicitation # 49733
The City of San Rafael is soliciting Statements of Qualifications from consultants and contractors to establish a pool of qualified firms for on-call engineering and professional services. The scope covers a wide array of disciplines, including civil, structural, electrical, environmental, architectural, and transportation services, among others. The city intends to select up to five firms per discipline for a three-year contract term beginning July 1, 2027, and ending June 30, 2030, with an option for a one-year extension. Eligible firms must maintain a principal office in the San Francisco Bay Area. Work will be assigned through individual Task Orders, with compensation based on either fixed fees or hourly rates. The selection process utilizes a 100-point ranking system to shortlist firms for interviews. Applicants must submit their qualifications via Bid Express by December 8, 2026, at 2:00 PM. Submissions must include a cover letter explicitly accepting the City's Service Level Agreement as-is, professional resumes, work references, and a history of litigation or contract terminations from the last five years. Contractors are required to maintain comprehensive insurance, including commercial general liability of at least one million dollars per occurrence and workers compensation as required by California law. Payments are processed monthly within 30 days of receipt, though all authorized work is contingent upon appropriated funding. Additionally, contractors must adhere to state prevailing wage laws for any contract exceeding one thousand dollars.
City of San Rafael

POSTED

about 5 hours ago

DEADLINE

in 28 days
NAICS: 541330
New
SLED
Marine Stability & Ballast SpecialistThis subcontract for Marine Stability and Ballast Specialist services supports prime contractors on ferry projects for the Chatham Area Transit Authority in Georgia. The selected provider is responsible for conducting stability testing, which includes supplying the necessary personnel and weights, as well as the subsequent installation of lead ballast and flotation foam based on the resulting stability analysis. The contractor must ensure that all final installations meet the satisfaction of the USCG OCMI and deliver a comprehensive stability test report upon completion. Interested parties should note the response deadline of January 22, 2027, for this specialized technical engagement categorized under NAICS code 541330.
Chatham Area Transit Authority

POSTED

about 6 hours ago

DEADLINE

in 2 months
NAICS: 541330
New
SLED
Hydrology and Hydraulic (H&H) AnalysisThis subcontract opportunity is for the provision of Hydrology and Hydraulic (H&H) Analysis services to support prime contractors on Montana Department of Transportation remediation projects. The selected provider will be responsible for performing water flow analysis, drainage analysis, and flood risk assessments utilizing HEC-RAS or HEC-HMS software. The final deliverables for these assignments include a comprehensive Hydrology and Hydraulic report along with all necessary supporting data. Qualified candidates must hold a Professional Engineer license to perform this work under NAICS code 541330. The solicitation was posted on November 10, 2026, with a response deadline of December 9, 2026. Interested parties can find further details through the State of Montana procurement portal.
Montana

POSTED

about 6 hours ago

DEADLINE

in 29 days
NAICS: 541330
New
SLED
Civil and Structural Engineering ServicesThis subcontract for Civil and Structural Engineering Services involves providing specialized engineering design and analysis for prime contractors working on Montana Department of Transportation ditch remediation projects. The scope of work includes conducting structural analyses of existing ditch structures, developing comprehensive remediation plans, and preparing detailed engineering drawings that adhere to MDT standards. The selected provider must hold a Professional Engineer license in the state of Montana to deliver signed and sealed engineering plans, structural calculations, and technical specifications. This opportunity is categorized under NAICS code 541330, with a response deadline set for December 9, 2026.
Montana

POSTED

about 6 hours ago

DEADLINE

in 29 days
NAICS: 541330
New
SLED
Structural Engineering (Culvert Design)This subcontract for Structural Engineering focuses on the detailed structural design of culvert replacements for prime contractors working on Montana Department of Transportation interstate projects. The scope of work includes the design of arch structures, box culverts, and reinforced concrete pipe, culminating in the delivery of technical specifications, detailed construction drawings, and final structural calculations. The opportunity is categorized under NAICS code 541330 and is associated with the state of Montana. Interested parties must adhere to the timeline established by the posting date of November 10, 2026, with a response deadline set for December 9, 2026.
Montana

POSTED

about 6 hours ago

DEADLINE

in 29 days
NAICS: 541330
New
SLED
Geotechnical Investigation & Soil AnalysisThis subcontract for Geotechnical Investigation and Soil Analysis involves performing subsurface investigations for prime contractors working on Montana Department of Transportation interstate culvert projects. The scope of work includes conducting soil boring, sampling, and laboratory testing of soil properties to establish necessary recommendations for structural support and bedding materials. The selected provider will be responsible for delivering comprehensive soil boring logs and Geotechnical Investigation Reports. This opportunity is categorized under NAICS code 541330 and was posted on November 10, 2026, with a response deadline of December 9, 2026.
Montana

POSTED

about 6 hours ago

DEADLINE

in 29 days
NAICS: 541330
New
SLED
Hydrologic and Hydraulic (H&H) AnalysisThis subcontract for Hydrologic and Hydraulic (H&H) Analysis involves providing specialized water flow modeling and hydraulic calculations for prime contractors working on Montana Department of Transportation interstate culvert projects. The scope of work includes analyzing watershed data, calculating peak flow rates, and modeling water velocity to ensure culvert sizing adheres to both state and federal standards. The selected provider will be responsible for delivering comprehensive H&H Analysis Reports, detailed sizing calculations, and hydraulic modeling data. This opportunity falls under NAICS code 541330 and is associated with the state of Montana, with a response deadline set for December 9, 2026.
Montana

POSTED

about 6 hours ago

DEADLINE

in 29 days
NAICS: 541330
New
SLED
Geotechnical InvestigationThis subcontract for Geotechnical Investigation involves performing soil borings and subsurface analysis to support prime contractors on Montana Department of Transportation infrastructure projects. The scope of work includes field drilling, soil sampling, and laboratory testing, culminating in the delivery of a Geotechnical Investigation Report and specific foundation bearing capacity recommendations. Qualified providers must hold a Professional Engineer license with a specialty in Geotechnical engineering. The solicitation was posted on November 10, 2026, with a response deadline of December 9, 2026. This opportunity falls under NAICS code 541330 and is managed through the State of Montana.
Montana

POSTED

about 6 hours ago

DEADLINE

in 29 days
NAICS: 541330
New
SLED
Hydrologic and Hydraulic EngineeringThis subcontract for Hydrologic and Hydraulic Engineering involves providing specialized water flow analysis and hydraulic modeling for prime contractors working on Montana Department of Transportation river crossing projects. The scope of work includes conducting scour analysis, floodplain mapping, and drainage design utilizing HEC-RAS and HEC-HMS software to ensure compliance with FEMA and MDT hydraulic requirements. The selected provider must employ a licensed Professional Engineer to deliver comprehensive hydraulic analysis reports and detailed drainage maps. Interested parties should note the response deadline of December 9, 2026, for this opportunity categorized under NAICS code 541330.
Montana

POSTED

about 6 hours ago

DEADLINE

in 29 days
NAICS: 541330
New
SLED
Transportation Engineering DesignThis subcontract for Transportation Engineering Design involves providing primary engineering design services for transportation infrastructure on Montana Department of Transportation projects. The selected contractor will be responsible for roadway alignment, geometric and pavement design, and the creation of construction plans and specifications that adhere to MDT standards. Technical execution requires proficiency in Civil 3D or MicroStation to deliver finalized, signed, and sealed engineering plans. A mandatory requirement for this engagement is a Professional Engineer license valid in the state of Montana. Interested parties must submit their responses by December 9, 2026. The project falls under NAICS code 541330 and is managed through the State of Montana procurement system.
Montana

POSTED

about 6 hours ago

DEADLINE

in 29 days

AI Contract Overview

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The Small Business Subcontracting Support opportunity, issued by the Department of Defense through the DLA Aviation At Oklahoma City, provides a pathway for small businesses to engage as first-tier subcontractors. This opportunity is specifically designed to allow small business participation even in instances where no formal subcontracting plan is in place. The scope of work falls under NAICS code 541330, focusing on engineering services. Interested parties must submit their responses by the deadline of November 26, 2025. A critical requirement for participants is the necessity of reporting under FAR 52.204-10 to ensure compliance with federal regulations regarding small business subcontracting.

General Info

DoD engineering services subcontracting for small businesses; responses due by November 26, 2025.

Agency

Department Of Defense → Ok DLA Aviation At Oklahoma City

NAICS

541330 - Engineering Services

Place of Performance

OK

Set-Aside

NONE

Documents

This scope was carved out of SPRTA1-26-R-0030.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

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AI Contract Breakdown

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The breakdown needs solicitation documents. None were found from this contract's source.

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 → Ok DLA Aviation At Oklahoma City
ContactsNo contacts available
OfficeN/A
Organization / AgencyDepartment Of Defense → Ok DLA Aviation At Oklahoma City
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Opportunity for small businesses to participate as first-tier subcontractors despite no formal subcontracting plan; reporting under FAR 52.204-10 required.

More opportunities from Department Of Defense → Ok DLA Aviation At Oklahoma City

Same awarding agency

NAICS: 541380
New
Federal
Inspection and Testing Services for KC-46 Proximity SwitchesThis subcontract involves providing independent third-party inspection and certification services for proximity switches used in Department of the Air Force KC-46 projects. The selected contractor will be responsible for conducting functional testing, vibration testing, and environmental stress screening using calibrated aerospace equipment and environmental chambers to ensure all units are validated against the Engineering Data List. The primary deliverables for this engagement include detailed test reports and official inspection certificates. Managed under the Department of Defense through the Ok DLA Aviation At Oklahoma City, the project falls under NAICS code 541380. While not mandatory, ISO/IEC 17025 accreditation is preferred for the performing entity. Interested parties must note the response deadline of November 18, 2026, to submit their proposals for these specialized technical services.
Testing Laboratories and Services

POSTED

about 16 hours ago

DEADLINE

in 7 days
View Details
NAICS: 336413
New
Federal
Supply of Raw Materials and Sub-components for Proximity Switch 8-497-04This subcontract, managed by the Department of Defense through DLA Aviation at Oklahoma City, focuses on the supply of raw materials and sub-components specifically for Proximity Switch 8-497-04. The scope of work involves providing aerospace-grade plastics, metals, sensors, electronic components, and specialized housings for prime contractors working on Department of the Air Force KC-46 projects. To ensure quality and compliance, all materials must be delivered with certifications of conformance in accordance with AS9100 standards. A critical objective of this agreement is the procurement of long-lead time parts and the active management of supply chains to mitigate risks associated with diminishing manufacturing sources and material shortages. The contractor is responsible for delivering either raw materials or completed sub-assemblies under NAICS code 336413. The solicitation was posted on November 10, 2026, with a response deadline of November 18, 2026.
Other Aircraft Parts and Auxiliary Equipment Manufacturing

POSTED

about 16 hours ago

DEADLINE

in 7 days
View Details
NAICS: 335311
New
Federal
Manufacture of KC-46 Proximity Switches (P/N 8-497-04)This subcontract involves the full-cycle manufacture of proximity switches, specifically Part Number 8-497-04, for prime contractors supporting Department of the Air Force KC-46 projects. The scope of work encompasses the fabrication, assembly, inspection, and testing of the switches in accordance with MQR-PSD-1 requirements. To ensure sensor validation, the contractor must utilize precision electronics assembly equipment and specialized testing rigs to deliver fully inspected units under NSN 5930-01-654-7246KT. Managed by the Ok DLA Aviation At Oklahoma City under the Department of Defense, the contract requires the provider to maintain approved source status through the Tinker SAR process. The opportunity is categorized under NAICS code 335311, with a response deadline set for November 18, 2026.
Power, Distribution, and Specialty Transformer Manufacturing

POSTED

about 16 hours ago

DEADLINE

in 7 days
View Details
NAICS: 336413
New
Federal
CHARGER, BATTERY_End_Item_F-16_NSN_6130014866660HY_PN_713290-2
Solicitation # SPRTA1-27-R-0122
Other Aircraft Parts and Auxiliary Equipment Manufacturing

POSTED

about 16 hours ago

DEADLINE

in 15 days
View Details
NAICS: 336413
New
Federal
THRUST INDICATOR_End_Item_B001B_NSN_6620011829763_PN_8DJ219WCF1
Solicitation # SPRTA1-27-R-0094
Solicitation SPRTA1-27-R-0094 is issued by the Department of Defense, specifically the DLA Aviation office at Tinker AFB, Oklahoma, for the procurement of Thrust Indicators (NSN 6620-01-182-9763NT, PN 8DJ219WCF1). The current requirement is for 16 units, with a potential quantity range between 4 and 24 units, to be delivered by September 21, 2029, to the DLA Distribution Depot in Oklahoma. The procurement falls under NAICS code 336413, with a small business size standard of 1,250. Proposals are due by December 10, 2026. The contract is a fixed-price supply agreement with inspection and acceptance occurring at the point of origin. Key technical requirements include strict adherence to MIL-STD-130 and MIL-STD-1279 Revision 1 for marking, and compliance with AFMC 158 for packaging. Item Unique Identification (IUID) is mandatory. The contractor must utilize the Wide Area Workflow (WAWF) system for all invoicing and receiving reports. Compliance requirements include the Buy American Act and Balance of Payments Program, as well as stringent cybersecurity standards, including the Cybersecurity Maturity Model Certification (CMMC) and safeguarding of covered defense information. The solicitation also incorporates standard FAR and DFARS clauses regarding counterfeit electronic part detection, the prohibition of contracting with inverted domestic corporations, and the prevention of trafficking in persons.
Other Aircraft Parts and Auxiliary Equipment Manufacturing

POSTED

about 16 hours ago

DEADLINE

in 30 days
View Details
NAICS: 336413
New
Federal
CHARGER, BATTERY_End_Item_F-16_NSN_6130014866660HY_PN_713290-2
Solicitation # SPRTA1-27-R-0121
Other Aircraft Parts and Auxiliary Equipment Manufacturing

POSTED

about 16 hours ago

DEADLINE

in 15 days
View Details
NAICS: 336413
New
Federal
Proximity Switch_End_Item_KC-46_NSN_5930016547246KT_PN_8-497-04
Solicitation # FD20302700277
The Department of the Air Force, specifically the 422nd SCMS at Tinker Air Force Base, is conducting market research via a Sources Sought Synopsis to identify potential sources for the procurement of proximity switches for the KC-46 platform. The requirement is for the new manufacture of 11 units of Part Number 8-497-04 (NSN 5930-01-654-7246KT). This effort is a new spares buy with no repair requirement, and the government is seeking sources capable of providing all labor, materials, and equipment for manufacture, inspection, testing, and shipping. Interested vendors must be able to adhere to Manufacturing Qualification Requirements, specifically MQR-PSD-1, and are required to complete a Source Approval Request package. The government is open to all business types, including various small business set-asides, under NAICS code 336413. This notice is for informational and planning purposes only; there is no formal solicitation available at this time, and no funds have been allocated for the research. Interested parties must submit their business information and socioeconomic status to the 422nd SCMS by November 17, 2026.
Other Aircraft Parts and Auxiliary Equipment Manufacturing

POSTED

about 16 hours ago

DEADLINE

in 7 days
View Details
NAICS: 332112
New
Federal
AMS 5662 Nickel Base Alloy SupplyThis subcontract, managed by the Department of Defense through the DLA Aviation office in Oklahoma City, involves the procurement and delivery of raw certified nickel base alloy material. The materials are intended for prime contractors working on aircraft component projects and must strictly adhere to the chemical and physical properties specified by AMS 5662. The supplier is responsible for sourcing the material and delivering it directly to the manufacturer. To ensure compliance with rigorous aerospace standards, the provider must supply all necessary material certifications and mill test reports. The solicitation was posted on November 9, 2026, with a response deadline of December 7, 2026.
Nonferrous Forging

POSTED

1 day ago

DEADLINE

in 27 days
View Details
NAICS: 336413
New
Federal
Aircraft Bearing Carbon Seal ManufacturingThis subcontract involves the manufacture and supply of high-precision carbon seals for prime contractors supporting Department of Defense aircraft projects. Specifically, the contractor is responsible for fabricating #4 Bearing Carbon Seal supports using AMS 5662 Nickel Base Alloy, with a total delivery requirement of 67 to 104 finished assemblies. To ensure quality and compliance, the contractor must execute a First Article Test Plan in accordance with FAR 52.246-11. This process includes rigorous material property verification, non-destructive inspections, and strict adherence to dimension and tolerance specifications. The project is managed under NAICS code 336413 for the DLA Aviation office in Oklahoma City.
Other Aircraft Parts and Auxiliary Equipment Manufacturing

POSTED

1 day ago

DEADLINE

in 27 days
View Details
NAICS: 334411
New
Federal
Manufacture and Supply of Turbine NozzlesThis subcontract involves the manufacture and supply of turbine nozzles, identified by NSN 2840-01-286-0722, for prime contractors supporting US Air Force aerospace projects. The work is managed under the Department of Defense via the DLA Aviation office in Oklahoma City. Deliverables include the completed nozzles and a corresponding receiving report. The contractor must adhere to strict technical and security standards, including MIL-STD-1279 Revision 1 for marking and DFARS 252.211-7003 for Item Unique Identification. Because the components are classified as Critical Safety Items, the provider must maintain Higher Level Contract Quality standards per DFARS 252.209-7010 and hold a CMMC Level 2 certification.
Electron Tube Manufacturing

POSTED

1 day ago

DEADLINE

in 29 days
View Details
NAICS: 336413
New
Federal
Manufacture of B-52 Structural Fitting (NSN 1560-01-434-7038FG)This subcontract involves the manufacture of six structural fittings, specifically NSN 1560-01-434-7038FG, for prime contractors supporting Air Force Sustainment Center B-52 platform projects. The scope of work encompasses the entire production cycle, including the procurement of raw materials and component parts, as well as rigorous inspection and testing to ensure compliance with aviation structural standards. Final responsibilities include the preservation, packaging, and shipping of the completed units. Managed by the Department of Defense through DLA Aviation at Oklahoma City, the project falls under NAICS code 336413. Qualified bidders must possess a CAGE code and have access to aerospace-grade manufacturing equipment. The solicitation was posted on November 9, 2026, with a response deadline of November 17, 2026.
Other Aircraft Parts and Auxiliary Equipment Manufacturing

POSTED

1 day ago

DEADLINE

in 6 days
View Details
NAICS: 332710
New
Federal
Gearbox Component SupplyThe Gearbox Component Supply subcontract involves the provision of raw materials and precision-machined sub-components, such as gears, shafts, and housings, for the assembly of Accessory Gearboxes used in Air Force Sustainment Center projects. The scope of work includes CNC milling and turning to meet strict aerospace tolerances, as well as the application of necessary heat treatments and coatings. All deliverables must be supplied to the primary manufacturer in accordance with AS9100 aerospace quality standards. Managed under the Department of Defense through the DLA Aviation office in Oklahoma City, this opportunity falls under NAICS code 332710. The solicitation was posted on November 9, 2026, with a response deadline of November 17, 2026.
Machine Shops

POSTED

1 day ago

DEADLINE

in 6 days
View Details

Earlier notices in this NAICS code

Posted before this notice, open and closed

NAICS: 541330
Closed
Federal
IUID Marking and Data Submission
Ok DLA Aviation At Oklahoma City

POSTED

about 1 year ago

CLOSED

12 months ago
View Details
NAICS: 541330
Closed
Federal
IT and Security Systems Design Integration
250-NETWORK Contract Office 10 (36C250)

POSTED

about 1 year ago

CLOSED

12 months ago
View Details
NAICS: 541330
Closed
Federal
Independent Construction Cost Estimating
250-NETWORK Contract Office 10 (36C250)

POSTED

about 1 year ago

CLOSED

12 months ago
View Details
NAICS: 541330
Closed
Federal
MEP Systems Redesign
250-NETWORK Contract Office 10 (36C250)

POSTED

about 1 year ago

CLOSED

12 months ago
View Details
NAICS: 541330
Closed
Federal
Structural Engineering Design & Analysis
250-NETWORK Contract Office 10 (36C250)

POSTED

about 1 year ago

CLOSED

12 months ago
View Details
NAICS: 541330
Closed
Federal
Small Business or DBE/MBE/WBE Participation Opportunity
249-NETWORK Contract Office 9 (36C249)

POSTED

about 1 year ago

CLOSED

about 1 year ago
View Details
NAICS: 541330
Closed
Federal
Critical Water System Preventative Maintenance Services
249-NETWORK Contract Office 9 (36C249)

POSTED

about 1 year ago

CLOSED

about 1 year ago
View Details
NAICS: 541330
Closed
Federal
System Testing, Validation, and Reporting
Mschq Norfolk

POSTED

about 1 year ago

CLOSED

about 1 year ago
View Details
NAICS: 541330
Closed
Federal
Technical Documentation and Data Package Preparation
DLA Aviation

POSTED

about 1 year ago

CLOSED

12 months ago
View Details
NAICS: 541330
Closed
Federal
Project Management & Compliance Oversight
255-NETWORK Contract Office 15 (36C255)

POSTED

about 1 year ago

CLOSED

about 1 year ago
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NAICS: 541330
Federal
Systems Engineering and Integration Support
FA8571 Maintenance Contracting Afsc Pzim

POSTED

about 1 year ago

DEADLINE

N/A
View Details
NAICS: 541330
Closed
Federal
Fire Alarm System Design and Integration
Network Contract Office 23 (36C263)

POSTED

about 1 year ago

CLOSED

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