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This Government Contract opportunity from Department Of Defense was posted on August 6, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

High-Voltage Breaker Operating Mechanism Rebuild (Electro-Mechanical Repair)

Closed
Federal

Contract Overview

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

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NAICS: 811310
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about 6 hours ago

DEADLINE

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NAICS: 811310
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Air Compressor Preventive and Corrective Maintenance
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about 7 hours ago

DEADLINE

in about 2 months
NAICS: 811310
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RFP 07-135 Roseville Electric Utility – Air Compressor Maintenance
Solicitation # 07-135
The City of Roseville is soliciting proposals under RFP 07-135 for a consultant to provide comprehensive scheduled preventive and corrective maintenance for air compressors and auxiliary systems, including Ingersoll Rand equipment. The services will be performed at the Roseville Energy Park and Sunset Energy Center in California. The selected consultant will be responsible for providing all necessary labor, technical expertise, specialized tooling, and materials. This is a prevailing wage project with an initial contract duration of five years, estimated to commence in April or May. Proposals must be submitted by December 16, 2026, via email to the City Clerk or through physical delivery in a sealed container with the required Attachment H label. The award will be based on a formal evaluation panel process considering the firm's experience and qualifications (25 points), the proposed project plan (35 points), and cost (40 points), with potential interviews for top candidates. Requirements for the successful bidder include obtaining a City of Roseville business license, providing 100% faithful performance and labor and materials bonds, and maintaining specific insurance policies. Consultants must also disclose any conflicts of interest and adhere to the Levine Act regarding political contributions.
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NAICS: 811310
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City of Roseville

POSTED

about 7 hours ago

DEADLINE

in about 2 months
NAICS: 811310
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Vapor Compressor Preventive and Corrective Maintenance
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AI Contract Overview

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This subcontract opportunity, issued by the Department of Defense under W071 Endist Portland, involves the complete rebuild of a Hitachi HMB-4 breaker operating mechanism. The scope of work includes the full disassembly of the unit, replacement of all wear components, hydraulic testing, oil replacement, and the implementation of factory-approved upgrades to ensure optimal electro-mechanical performance. The project is designated as a total Small Business Set Aside under NAICS code 811310, with the place of performance located in Greensburg, Pennsylvania. Interested parties must submit their responses by the deadline of August 19, 2026.

General Info

DoD small business subcontract to rebuild Hitachi HMB-4 breaker mechanism by August 19, 2026.

Agency

Department Of Defense → W071 Endist Portland

NAICS

811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

Place of Performance

Greensburg, PA, 15601, USA

Set-Aside

SBA

Documents

This scope was carved out of W9127N26QA126.

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

View the prime solicitation

Notice of Intent to Sole Source - MU SF6 Breaker Operating Mechanism

AI Contract Breakdown

Uniform Contract Format

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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 → W071 Endist Portland
ContactsNo contacts available
OfficeN/A
Organization / AgencyDepartment Of Defense → W071 Endist Portland
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Complete rebuild of Hitachi HMB-4 breaker operating mechanism, including disassembly, replacement of wear components, hydraulic testing, oil replacement, and factory-approved upgrades.

More opportunities from Department Of Defense → W071 Endist Portland

Same awarding agency

NAICS: 238220
New
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John Day Dam Powerhouse HVAC Upgrades
Solicitation # W9127N26BA006
The U.S. Army Corps of Engineers Portland District is seeking a single firm-fixed-price contract for comprehensive HVAC upgrades at the John Day Dam Powerhouse, located across Oregon and Washington. The project involves replacing primary and secondary chillers, installing four new chiller skid packages with approximately 600 tons of refrigeration capacity, and implementing a new automated digital HVAC control system. Key technical requirements include a mix of water-cooled and air-cooled systems, new intake and exhaust ducting for fire smoke propagation prevention, and the installation of mini-split units. The work must be performed within an active powerhouse containing high-voltage electrical equipment and areas prone to water intrusion, with a construction period of 1,004 calendar days. The estimated project magnitude is between 25 million and 100 million dollars under NAICS code 238220. A critical condition for award is compliance with Cybersecurity Maturity Model Certification, specifically CMMC Level 2 (Self) for the prime contractor and appropriate levels for subcontractors based on the type of information processed. The solicitation is expected to be issued as an Invitation for Bids in mid-September 2026, requiring bidders to have an active SAM registration and a current NIST SP 800-171 assessment.
Plumbing, Heating, and Air-Conditioning Contractors

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about 11 hours ago

DEADLINE

N/A
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NAICS: 238220
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John Day Dam Powerhouse HVAC Upgrades (W9127N27BA007)
Solicitation # W9127N27BA007
The U.S. Army Corps of Engineers Portland District is seeking a single firm-fixed-price contract for HVAC upgrades at the John Day Dam Powerhouse, located across Oregon and Washington. The project, identified by solicitation number W9127N27BA007, has an estimated construction value between 25 million and 100 million dollars. The scope of work involves replacing primary chillers, installing four new chiller skid packages with 600 tons of refrigeration capacity, and implementing a new automated digital HVAC control system integrated with fire protection systems. The project requires extensive structural modifications, the installation of air-cooled and water-cooled systems, and the use of refrigerants that are not subject to future phase-out schedules. Construction is expected to take 1,004 calendar days following the Notice to Proceed and will occur within an active powerhouse containing high-voltage electrical equipment. Due to the nature of the work, contractors must adhere to strict safety protocols and may be required to perform asbestos abatement and lead mitigation. A critical requirement for award is CMMC Level 2 (Self) certification for the prime contractor and relevant subcontractors processing Controlled Unclassified Information. This is an unrestricted, full and open competition under NAICS code 238220, with a tentative solicitation issuance date of October 29, 2026.
Plumbing, Heating, and Air-Conditioning Contractors

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DEADLINE

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NAICS: 541380
New
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NDT Inspection ServicesThis subcontract opportunity for NDT Inspection Services is issued by the Department of Defense under the W071 Endist Portland agency. The selected contractor will provide critical non-destructive testing for prime contractors working on USACE projects, specifically focusing on the inspection of welds and base metal. Utilizing ultrasonic, magnetic particle, or dye penetrant methods, the contractor is responsible for identifying cracks and defects through both pre-repair and post-repair evaluations to ensure overall structural integrity. The scope of work requires the delivery of comprehensive inspection reports verifying the results of all testing phases. This requirement falls under NAICS code 541380 and is associated with a place of performance in zip code 98635. Interested parties must submit their responses by the deadline of November 30, 2026.
Testing Laboratories and Services

POSTED

2 days ago

DEADLINE

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NAICS: 326299
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Fluorocarbon Clay Rubber Seal SupplyThis subcontract opportunity involves the supply of high-performance fluorocarbon clay rubber seals designed for Tainter Valve assemblies on USACE projects. The materials must strictly comply with ISO 15.D1 standards to ensure operational integrity. The selected provider will be responsible for delivering completed seal kits directly to the designated repair facility. Managed by the Department of Defense under the W071 Endist Portland agency, the contract falls under NAICS code 326299. The performance location is situated in zip code 98635. Interested parties must submit their responses by the deadline of November 30, 2026.
All Other Rubber Product Manufacturing

POSTED

2 days ago

DEADLINE

in about 1 month
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NAICS: 238320
New
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Industrial Coatings for Hydraulic StructuresThis subcontract for Industrial Coatings for Hydraulic Structures involves performing surface preparation and applying protective coatings for prime contractors on USACE projects managed by the Department of Defense, specifically the W071 Endist Portland. The scope of work focuses on cleaning and painting hydraulic steel surfaces, culminating in the delivery of a fully coated and protected Tainter Valve. All work must be executed in accordance with Section 09 97 02.50, utilizing industrial-grade coatings. Strict environmental controls are required, specifically maintaining a minimum temperature of 5 degrees Fahrenheit above the dew point. The project falls under NAICS code 238320 and is located in zip code 98635.
Painting and Wall Covering Contractors

POSTED

2 days ago

DEADLINE

in about 1 month
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NAICS: 335212
New
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Self-Lubricated Bearing and Bushing FabricationThis subcontract involves the supply and fabrication of self-lubricated bushings and thrust washers for prime contractors working on USACE projects under the Department of Defense, specifically the W071 Endist Portland. The scope of work requires the fabrication of components using fabric-reinforced polymer that adheres to ASTM D149, D570, D695, and D3846 standards. The contractor is responsible for delivering finished trunnion bushings and thrust washers along with necessary material certifications and a manufacturer's warranty. The opportunity is categorized under NAICS code 335212 and is associated with a place of performance in zip code 98635. Interested parties should note that the response deadline is November 30, 2026.
Household Vacuum Cleaner Manufacturing

POSTED

2 days ago

DEADLINE

in about 1 month
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NAICS: 332312
New
Federal
Hydraulic Steel Repair and FabricationThe Hydraulic Steel Repair and Fabrication subcontract involves providing specialized structural repairs, welding, and machining services for a Tainter Valve on USACE projects. The scope of work includes executing crack and weld repairs on carbon and stainless steel in accordance with AWS D1.6/D1.6M standards, as well as fabricating stainless steel components following ASTM A240/A693 specifications. Additionally, the contractor must perform precision machining to tolerances of plus or minus 0.030 inches to deliver a fully refurbished Tainter Valve assembly. This opportunity is issued under the Department of Defense via the W071 Endist Portland, with the place of performance located in zip code 98635. Interested parties must meet CMMC Level 1 requirements to be eligible. The response deadline for this subcontract is November 30, 2026.
Fabricated Structural Metal Manufacturing

POSTED

2 days ago

DEADLINE

in about 1 month
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NAICS: 484220
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Heavy Hauling and Rigging ServicesThis subcontract for Heavy Hauling and Rigging Services involves the specialized transport of a Tainter Valve for prime contractors working on USACE projects at The Dalles Lock and Dam. The selected provider is responsible for all labor, equipment, and materials necessary to securely load, transport, and unload the valve between the dam site and the repair facility. Due to the nature of the hydraulic structure, the project requires the use of heavy-lift cranes, oversized load trailers, and specialized rigging gear to ensure safe delivery to all designated sites. Managed under the Department of Defense via the W071 Endist Portland, the contract falls under NAICS code 484220. The performance of work is located in zip code 98635. Interested parties must note the response deadline of November 30, 2026, following the posting date of October 27, 2026.
Specialized Freight (except Used Goods) Trucking, Local

POSTED

2 days ago

DEADLINE

in about 1 month
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NAICS: 237990
New
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USCG Station at Cape Disappointment
Solicitation # W9127N27R2184
The Department of Defense is conducting market research through a Sources Sought notice for the USCG Station at Cape Disappointment to identify qualified industry partners for critical infrastructure repairs and upgrades. The project, estimated between 50 million and 100 million dollars, focuses on restoring mission readiness by addressing unstable terrain and failing facilities. Key requirements include implementing rockfall slope instability corrective measures, replacing failing dock structures and the vessel haul-out facility, and developing permanent coastal resilience solutions to manage massive sediment migration using modern engineering and nature-based solutions. This is not a request for proposal but an informational inquiry open to both large and small businesses, including various socio-economic categories. Interested parties must submit their capabilities and responses to specific technical questions regarding design-build experience and construction methods by November 15, 2026. Submissions must be sent via the designated MSForms link and email to the provided points of contact, with responses limited to six pages. All firms must be registered in the System for Award Management to be considered.
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2 days ago

DEADLINE

in 17 days
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NAICS: 237990
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NAVIGATION LOCK TAINTER VALVE (TV) REPAIR, TV1
Solicitation # W9127N27BA010
The U.S. Army Corps of Engineers Portland District is soliciting firm-fixed-price bids for the repair and rehabilitation of Tainter Valve 1 (TV1) at The Dalles Lock and Dam in Lyle, Washington. The scope of work includes the inspection, transport, and repair of the valve, specifically focusing on crack, weld, and seal repairs, as well as the replacement of bushings. The project also requires the salvage and on-site storage of the retired valve. The estimated construction magnitude is between 1,000,000 and 5,000,000 dollars, with a total performance period of 323 calendar days from the receipt of the Notice to Proceed. This is a full and open procurement under NAICS code 237990, featuring a HUBZone 10 percent price evaluation. Award will be made to the lowest responsive and responsible bidder. Key requirements include CMMC Level 1 (Self) certification, a bid guarantee, and a subcontracting plan for large businesses. Bidders must be U.S. citizens with a REAL ID to attend the mandatory site visit on November 3, 2026. All bids must be submitted in English via PDF email to the designated contracting personnel by November 30, 2026. Performance and payment bonds are required at 100 percent of the original contract price.
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NAICS: 541380
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Solicitation W9127N27QA002 is a Request for Quote issued by the U.S. Army Corps of Engineers, Portland District, for commercial services at The Dalles Lock and Dam. The project involves testing the condition of the Isolated Phase Bus and Duct System and the abatement and off-site disposal of approximately 100 to 150 lbs of asbestos-containing gaskets from hatch panel doors. This requirement is a 100% small business set-aside under NAICS Code 541380, with a size standard of $19,000,000.00. The period of performance is scheduled from February 1, 2027, to April 16, 2027. The scope of work requires adherence to IEEE C37.23 for AC High Potential testing and NFPA 70E for electrical safety, with a specific requirement for IR Thermography technicians to hold a minimum Level II certification. Offerors must be registered in the System for Award Management and possess CMMC Level 2 Self-verification to access controlled unclassified information. Following several amendments, the closing date for quotes has been extended to November 9, 2027, at 2:00 PM PST. Submissions must include a completed SF1449, a full CLIN pricing schedule, and acknowledgment of all amendments to be considered conforming.
Testing Laboratories and Services

POSTED

3 days ago

DEADLINE

in about 1 year
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NAICS: 237990
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JOHN DAY DAM NAVIGATION LOCK TAINTER VALVE (TV) REPAIRS TV3 AND TV4
Solicitation # W9127N27BA009
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POSTED

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DEADLINE

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Earlier notices in this NAICS code

Posted before this notice, open and closed

NAICS: 811310
Closed
Federal
Post-Sale Technical Support and Warranty Service
FA4690 28 Cons Pkc

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3 months ago

CLOSED

3 months ago
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3 months ago

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3 months ago

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NAICS: 811310
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3 months ago

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3 months ago
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3 months ago

CLOSED

2 months ago
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Medical Equipment Installation & Commissioning
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3 months ago

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3 months ago
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NAICS: 811310
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Pressure Transmitter Repair and Overhaul Services
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3 months ago

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UPS Component Repair & Replacement
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