Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →
CLEATUS
Get CLEATUS

This Sources Sought opportunity from Department Of Defense was posted on November 21, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Counter Surveillance and Reconnaissance (CSR) Capabilities Against Space Based Threats

Closed
W58SFN-25-R-0001-1Federal

Contract Overview

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

Active Opportunities Like This One

NAICS: 541330
New
Pure Water Southern California Direct Potable Reuse Testing Facility
Solicitation # pure-water-southern-california-direct-potable-reuse-testing-facility
Kiewit Infrastructure West Co. is seeking proposals for the Pure Water Southern California Direct Potable Reuse Testing Facility project located in California. This solicitation is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, and Women-Owned Small Businesses, falling under NAICS code 541330 for engineering services. Interested parties must submit their responses by the deadline of November 3, 2026. The primary point of contact for this opportunity is Sepideh Aria, and further details regarding the solicitation can be accessed through the provided SBA portal link.
Kiewit Infrastructure West Co.

POSTED

about 2 hours ago

DEADLINE

in 6 days
NAICS: 541330
New
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 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. Relevant expertise should align with NAICS codes for administrative management, engineering services, computer systems design, and public relations. Interested parties must submit their responses by November 17, 2026. The primary point of contact for this opportunity is Liz Jordan-Wettstein. This solicitation specifically targets DBE and SBE firms capable of supporting critical infrastructure resilience and technical documentation for the agency.
Aanko Technologies Inc.

POSTED

about 2 hours ago

DEADLINE

in 20 days
NAICS: 541330
New
SLED
State Project No. 0108-0196
Solicitation # 49015
The Connecticut Department of Transportation is soliciting technical proposals for State Project No. 0108-0196, which focuses on the Quinebaug River Trail located in the Town of Plainfield. This solicitation, identified by number 49015, falls under NAICS code 541330 for engineering services and is managed as a SLED organization project within the state of Connecticut. Interested parties must submit their responses by the deadline of October 28, 2026, at 6:00 PM. The project was officially posted on October 21, 2026, and further details regarding the submission process can be accessed through the Bid Express platform.
Connecticut Department of Transportation

POSTED

about 3 hours ago

DEADLINE

in 17 days
NAICS: 541330
New
SLED
Seismic Safety Compliance
California Department of General Services

POSTED

about 4 hours ago

DEADLINE

in 15 days
NAICS: 541330
New
SLED
Structural Design for Trail Infrastructure
DAS Procurement

POSTED

about 7 hours ago

DEADLINE

in about 1 month
NAICS: 541330
New
SLED
Multi-Use Trail Design and Engineering
DAS Procurement

POSTED

about 7 hours ago

DEADLINE

in about 1 month
NAICS: 541330
New
SLED
RFP/RFQ - On-Call Engineering Services for Torrington Transfer Station/NRRA
Solicitation # EDC 11- 2026 -01
The Northwest Hills Council of Governments (NHCOG) is soliciting proposals under solicitation number EDC 11- 2026 -01 for on-call engineering services to support the Torrington Transfer Station and the Northwest Resource Recovery Authority (NRRA). The agency seeks a qualified firm specializing in Municipal Solid Waste and Recycling Transfer Stations to provide technical analysis, facility and operational capacity assessments, site planning, and permitting assistance. These services are intended to support ongoing operations and inform the NRRA Strategic Plan and future capital investment decisions, ensuring compliance with CT DEEP General Permits. Interested firms must submit their proposals by November 30, 2026, at 11:00 AM. Submissions must include a project management plan, key personnel resumes limited to two pages, three relevant references, a technical approach, and a detailed project timeline. A fee proposal containing hourly rates or lump sum allocations must be submitted in a separate sealed envelope. Evaluation will be based on personnel qualifications, experience with multiuse trails and waste facility planning, the proposed project approach, and the fee schedule. Awardees must provide proof of workers compensation, liability, and vehicle insurance, including a waiver of subrogation and naming the State of Connecticut and NHCOG as additional insureds within ten days of the award. Required documentation also includes a Non-Collusion Affidavit and certifications of non-discrimination.
DAS Procurement

POSTED

about 7 hours ago

DEADLINE

in about 1 month
NAICS: 541330
New
SLED
Acoustic Consulting & Specialized Music Room Design
Los Angeles Community College District

POSTED

about 8 hours ago

DEADLINE

in 29 days
NAICS: 541330
New
SLED
Professional Design Service For The Annual Pavement Rehabilitation 2027
Solicitation # 20261026023
City of Orinda

POSTED

about 10 hours ago

DEADLINE

in 23 days
NAICS: 541330
New
SLED
Campus Consulting – Geotechnical Engineering Services
Solicitation # 20261026018
California State University, Chico

POSTED

about 10 hours ago

DEADLINE

in 9 days
NAICS: 541330
New
SLED
TP-870
Solicitation # 49634
The New Jersey Department of Transportation Procurement is seeking proposals for solicitation TP-870, which focuses on Concept Development services. This agreement is structured as a three year term contract specifically for Design B-1 Level A and H-1 Level A requirements. The project falls under NAICS code 541330, indicating a focus on engineering services. Interested parties must submit their responses by the deadline of November 17, 2026, at 3:00 PM. The solicitation was officially posted on October 27, 2026, and is managed through the Bid Express platform.
New Jersey Department of Transportation Procurement

POSTED

about 11 hours ago

DEADLINE

in 21 days
NAICS: 541330
New
International
Intelligent Transport Systems (ITS) and EV Infrastructure AdvisorThe Intelligent Transport Systems (ITS) and EV Infrastructure Advisor is a subcontract opportunity issued by the Asian Infrastructure Investment Bank for projects benefiting the Government of Bangladesh. The primary objective of this engagement is to evaluate and enhance technology-driven revenue streams for prime contractors. This includes recommending improvements for Intelligent Transport Systems, assessing the viability of infrastructure to support electric vehicles, and analyzing the potential for revenue generation through roadside amenities and weigh stations. The selected advisor will be responsible for delivering detailed technical specifications and strategic recommendations for revenue diversification. Interested parties should note that the response deadline is November 16, 2026. The contract falls under NAICS code 541330, focusing on engineering services to optimize infrastructure utility and financial sustainability.
Asian Infrastructure Investment Bank

POSTED

about 13 hours ago

DEADLINE

in 20 days

General Info

Agency

Department Of Defense → W6QK Acc-Rsa

NAICS

541330 - Engineering Services

Place of Performance

Huntsville, AL, USA

Set-Aside

NONE

Documents

1

Sources Sought Notice W58SFN-25-R-0001-1 for Counter Surveillance Reconnaissance

PDF, High priority: read this first3 pages · sources-sought
High

AI Contract Breakdown

Uniform Contract Format

Sign up to view the full breakdown with detailed analysis of each section.

Timeline

PhaseClosed
Posted

Sources Sought

Response Deadline

Deadline has passed

Submission Closed

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

Show more
AgencyDepartment Of Defense → W6QK Acc-Rsa
Contacts2 people available
OfficeREDSTONE ARSENAL, AL, 35898-0000, USA
Organization / AgencyDepartment Of Defense → W6QK Acc-Rsa
Office AddressREDSTONE ARSENAL, AL, 35898-0000, USA
Contacts
Gina Petrino
contact@example.gov
+1 (555) 000-0000
Ernest Snyder
contact@example.gov
+1 (555) 000-0000

Full Description

Show more

This SSN was originally posted on SAM.gov under W58SFN-25-R-0001 on 22 September 2025 and closed on 22 October 2025.  This is the same SSN posted in September and is being reopened for three weeks to ensure ample opportunitty for respondents. 


THIS SOURCES SOUGHT NOTICE SERVES AS A MULTI-PHASE DOWN SELECT ANNOUNCEMENT TO DETERMINE CAPABLE VENDORS FOR SUBSEQUENT CLASSIFIED SOURCES SOUGHT NOTICE(S) AND POTENTIAL CLASSIFIED SOLICITATION WHICH MAY RESULT IN AN OTHER TRANSACTION (OT) CONTRACT/AGREEMENT UTILIZING A COMMERCIAL SOLUTIONS OPENING (CSO).

More opportunities from Department Of Defense → W6QK Acc-Rsa

Same awarding agency

NAICS: 423840
New
Federal
Aerospace Hardware & Seal SupplyThis small business set-aside subcontract, managed by the Department of Defense agency W6QK Acc-Rsa, involves the supply of aviation-grade seals, gaskets, fasteners, and O-rings for prime contractors working on Department of the Army UH-60 helicopter projects. The provider is responsible for sourcing certified aerospace-grade elastomers and hardware that strictly adhere to OEM specifications and the Buy American Statute. Key deliverables include the provision of certified hardware kits and the implementation of unique item identifiers for embedded subassemblies. The opportunity is categorized under NAICS code 423840, with a response deadline set for December 1, 2026.
Industrial Supplies Merchant Wholesalers

POSTED

about 13 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 811310
New
Federal
Specialized NDT (Non-Destructive Testing) ServicesThis small business set-aside subcontract involves providing specialized non-destructive testing services for Department of the Army UH-60 helicopter projects. The contractor is responsible for detecting cracks, corrosion, and catastrophic damage using ultrasonic equipment and inspection kits through methods such as X-ray, Magnetic Particle, and Dye Penetrant testing. All work must be performed by personnel holding NAS410 or equivalent certification to ensure the delivery of accurate inspection reports and airworthiness certifications. Managed by the Department of Defense under agency W6QK Acc-Rsa, the opportunity falls under NAICS code 811310. Interested parties must submit their responses by the deadline of December 1, 2026.
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

POSTED

about 13 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 332710
New
Federal
Precision Machining & Component FabricationThis subcontract, titled Precision Machining and Component Fabrication, involves the production of replacement parts, brackets, and housings for gearbox radiator assemblies used in Department of the Army UH-60 helicopter projects. The scope of work requires the use of CNC machining, milling, and turning to process aerospace-grade alloys in strict accordance with form, fit, and function technical data. All deliverables must comply with the Buy American Statute to ensure the delivery of qualified machined replacement components. Managed by the Department of Defense under agency W6QK Acc-Rsa, this opportunity is designated as a Total Small Business Set Aside under NAICS code 332710. The solicitation was posted on October 27, 2026, with a response deadline set for December 1, 2026.
Machine Shops

POSTED

about 13 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 811310
New
Federal
Radiator Core & Heat Exchanger RepairThis small business set-aside subcontract, managed by the Department of Defense agency W6QK Acc-Rsa, involves specialized repair, cleaning, and refurbishment of radiator cores and heat exchanger elements. The work supports prime contractors on Department of the Army UH-60 helicopter projects to ensure components meet continued airworthiness standards. Technical requirements include chemical cleaning, pressure leak testing using specialized rigs, brazing, soldering, and fin straightening. The opportunity is categorized under NAICS code 811310 and was posted on October 27, 2026, with a response deadline of December 1, 2026. The selected contractor will be responsible for utilizing industrial cleaning solvents and pressure testing equipment to deliver fully refurbished heat exchangers and radiator cores.
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

POSTED

about 13 hours ago

DEADLINE

in about 1 month
View Details
New
Federal
Pre-Solicitation Synopsis for the Overhaul of the CH-47 Swashplate, Controllable
Solicitation # W58RGZ-27-R-A021

POSTED

about 13 hours ago

DEADLINE

in 15 days
View Details
NAICS: 336413
New
Federal
Amendment 0004 Overhaul of RADIATOR GEARBOX
Solicitation # W58RGZ-26-B-0016
Solicitation W58RGZ-26-B-0016 is a total small business set-aside for the inspection and overhaul of UH-60 radiator gearboxes (NSN 1615-01-158-9514, P/N 70361-03004-103) to ensure continued airworthiness per Army Regulation 70-62. The contract is structured as a five-year Firm-Fixed-Price Indefinite Delivery Indefinite Quantity (IDIQ) agreement. The scope includes the disassembly, inspection, and repair of components, with specific deliverables including overhauled units, scrap management for assets beyond economical repair, and the provision of required containers. Award will be granted to the responsive and responsible bidder offering the lowest total price based on the provided pricing template. Amendment 0004 extends the proposal submission deadline to November 30, 2026, at 5:00 PM CST, due to the discontinuation of PADDS. Eligible bidders must be registered in SAM.gov under NAICS code 336413. Key requirements include compliance with ISO 9001:2000 quality standards, CMMC level 2 self-assessment, and strict adherence to MIL-STD-2073-1E for packaging and MIL-STD-130N for item unique identification. Invoicing and receiving reports are managed through the Wide Area WorkFlow (WAWF) system. Performance involves a tiered delivery schedule, with initial Product Verification Audit assets due 60 days after award and subsequent overhauled units delivered at a maximum rate of 12 per month.
Other Aircraft Parts and Auxiliary Equipment Manufacturing

POSTED

about 13 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 541611
New
Federal
Military Plans Specialist Support ServicesThe Military Plans Specialist Support Services subcontract provides operational and strategic planning advisory support for prime contractors on W6QK Acc-Rsa projects located in Jordan. The scope of work involves developing physical security and force protection plans, leading crisis action and deliberate planning through JOPES and APEX, and supporting military exercises using MDMP and JOPP. Key deliverables include the production of formal military orders, executive briefings, and comprehensive force protection strategies. Qualified personnel must possess an active Secret security clearance and maintain CENTCOM theater entry eligibility. This opportunity falls under NAICS code 541611 and is associated with the Department of Defense. Interested parties should note the response deadline of November 4, 2026.
Administrative Management and General Management Consulting Services

POSTED

4 days ago

DEADLINE

in 8 days
View Details
NAICS: 541611
New
Federal
Military Plans Specialist Support Services
Solicitation # ASGJOCS0011
The Military Plans Specialist Support Services contract, solicitation number ASGJOCS0011, provides operational and strategic planning advisory support to the Area Support Group-Jordan (ASG-J) Operations Directorate (S-3). The contractor is responsible for coordinating and executing operational and contingency plans, exercises, and force protection programs to support United States Army Central (USARCENT) and USCENTCOM entities. Key duties include developing physical security and force protection plans (30%), leading deliberate and crisis action planning using JOPES/APEX (30%), supporting exercises through the Military Decision Making Process and Joint Operational Planning Process (20%), and providing inter-agency representation and staff coordination (20%). Personnel must possess an active Secret security clearance, meet CENTCOM medical and theater entry requirements, and be eligible for overseas travel, with anticipated business travel within the USCENTCOM area of responsibility up to 20% of the time. The position follows a standard civilian non-personal service baseline per FAR 37.104, with a typical work week of Sunday through Thursday and approximately 1,920 productive hours per year. Required expertise includes proficiency in Army regulations regarding Base Operations Support-Integrator (BOS-I), the U.S.-Jordanian Defense Cooperation Agreement, and the ability to author formal military orders and executive briefings. The submission deadline for this sources-sought effort is November 4, 2026.
Administrative Management and General Management Consulting Services

POSTED

4 days ago

DEADLINE

in 8 days
View Details
NAICS: 332510
New
Federal
Supply of Anchor Plate, Wire RThis small business set-aside subcontract, issued by the Department of Defense agency W6QK Acc-Rsa, requires the manufacture and supply of 254 specialized Wire R anchor plates, part number 10252128-39. The project is designated for prime contractors supporting defense procurement and will be performed at Fort Bliss, Texas. The contractor must adhere to strict quality and packaging standards, including MIL-STD-2073-1, MIL-STD-129, and MIL-STD-130, while ensuring all wood materials are ISPM 15 compliant. Mandatory qualifications include ANSI/ISO/ASQ 9001:2015 or AS 9100 certification and access to the Joint Certification Program. Responses for this opportunity are due by December 2, 2026.
Hardware Manufacturing

POSTED

7 days ago

DEADLINE

in about 1 month
View Details
NAICS: 332510
New
Federal
Anchor Plate, Wire R
Solicitation # W31P4Q27RA011
Solicitation W31P4Q27RA011 is a 100% small business set-aside for a firm fixed price, one-time buy contract to manufacture 254 units of Anchor Plate, Wire R, part number 10252128-39, under NAICS code 332510. The procurement is managed by the Department of Defense for the M-D6 weapon system, with delivery set for Fort Bliss, Texas, on a FOB Destination basis. Award will be granted to the responsive and responsible offeror representing the lowest overall cost to the government. Eligible vendors must maintain an active certification in the Joint Certification Program to request necessary drawings from the contracting office. The contractor is required to adhere to high-level quality standards, specifically ANSI/ISO/ASQ 9001:2015 or AS 9100. Strict compliance is required for packaging and marking per MIL-STD-2073-1, MIL-STD-129, and MIL-STD-130, including the use of ISPM 15 compliant wood packaging materials. Invoicing and payment must be processed electronically through the Wide Area WorkFlow system.
Hardware Manufacturing

POSTED

7 days ago

DEADLINE

in about 1 month
View Details
NAICS: 336412
Federal
Sources Sought for Overhaul/Repair/Upgrade of the UH-60/AH-64 T700 Turbine Engine Supervisory Control Unit
Solicitation # W58RGZ-27-R-A016
This sources sought announcement is issued by the Department of Defense to conduct market research for the overhaul, repair, and upgrade of Turbine Engine Supervisory Control Units. The requirement covers a quantity range between 150 and 1,860 units, which includes 310 units designated for Foreign Military Sales. The effort falls under NAICS code 336412 with a size standard of 1,500 employees. While Triumph Engine Control Systems, LLC is currently the only known approved source, the government is seeking to identify other potential capable sources to determine the feasibility of a competitive acquisition. Interested parties must submit their company name, business size, socio-economic status, and detailed point of contact information to the designated contract specialist. This notice is for planning purposes only and does not constitute a request for proposal or a commitment from the government. Because a Depot Maintenance Work Requirement is unavailable, contractors are encouraged to pursue Source Approval Requests to become an approved provider. All responses must be submitted electronically by the specified deadline.
Aircraft Engine and Engine Parts Manufacturing

POSTED

8 days ago

DEADLINE

in 8 days
View Details
NAICS: 339999
Federal
DoD Unique Identification (UID) MarkingThis subcontract involves the permanent marking of compressor units for prime contractors supporting US Army Aviation and Missiles Command projects. The scope of work requires the use of industrial laser marking systems to perform laser etching or tagging of components, ensuring full traceability and compliance with DFARS 252.211-7003. The final deliverables must be units featuring verified, scannable Department of Defense unique identification marks. Managed by the Department of Defense agency W6QK Acc-Rsa, the work is to be performed at Fort Bliss, Texas. The opportunity was posted on October 15, 2026, with a response deadline of November 26, 2026. The project falls under NAICS code 339999.
All Other Miscellaneous Manufacturing

POSTED

13 days ago

DEADLINE

in 30 days
View Details

Earlier notices in this NAICS code

Posted before this notice, open and closed

NAICS: 541330
Closed
Federal
Mobile at Sea Sensor System Support Services
Solicitation # N6426726R3000
Naval Surface Warfare Center

POSTED

11 months ago

CLOSED

10 months ago
View Details
NAICS: 541330
Federal
Field Support and Technical Assistance
Commander

POSTED

11 months ago

DEADLINE

N/A
View Details
NAICS: 541330
Federal
Engineering Design & Drawing Compliance Support
DLA Aviation Oklahoma City

POSTED

11 months ago

DEADLINE

in 25 days
View Details
NAICS: 541330
Federal
Vehicle Recompete: Idc FA441822D0007
FA4418 628 Cons Pk

POSTED

11 months ago

DEADLINE

N/A
View Details
NAICS: 541330
Federal
Vehicle Recompete: THE A/E SHALL FURNISH QUALIFIED PERSONNEL TO DESIGN VARIOUS PROJECTS AT JOINT… — INDEFINITE DELIVERY / INDEFINITE QUANTITY FA441821R0003
Department of the Air Force

POSTED

11 months ago

DEADLINE

N/A
View Details
NAICS: 541330
Federal
Vehicle Recompete: Idc FA441822D0006
FA4418 628 Cons Pk

POSTED

11 months ago

DEADLINE

N/A
View Details
NAICS: 541330
Closed
Federal
Security and Force Protection Design
W2SD Endist Norfolk

POSTED

11 months ago

CLOSED

11 months ago
View Details
NAICS: 541330
Closed
Federal
Mechanical, Electrical, and Plumbing (MEP) Engineering
W2SD Endist Norfolk

POSTED

11 months ago

CLOSED

11 months ago
View Details
NAICS: 541330
Closed
Federal
Civil and Structural Engineering
W2SD Endist Norfolk

POSTED

11 months ago

CLOSED

11 months ago
View Details
NAICS: 541330
Federal
Electrical Engineering - One-Line Drawing Updates
Acquisition Services

POSTED

11 months ago

DEADLINE

in about 2 months
View Details
NAICS: 541330
Closed
Federal
Notice of Opportunity (NOO) for ESPC at NASA Goddard Space Flight Center
Solicitation # NOO_Area100_ESPC
NASA Goddard Space Flight Center

POSTED

11 months ago

CLOSED

11 months ago
View Details
NAICS: 541330
Closed
Federal
Electromagnetic Spectrum (EMS) Services, Applied Engineering, & Mobile Services Provider (MSP) Support
Solicitation # RFP-HC104726R0014
Defense Information Systems Agency

POSTED

11 months ago

CLOSED

12 months ago
View Details

Find Active Opportunities Like This

Get AI-powered intelligence on the opportunities still open

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS