NAICS 335311 - Power, Distribution, and Specialty Transformer Manufacturing RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Power, Distribution, and Specialty Transformer Manufacturing (NAICS 335311) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Power, Distribution, and Specialty Transformer Manufacturing (NAICS 335311)

This U.S. industry comprises establishments primarily engaged in manufacturing power, distribution, and specialty transformers (except electronic components). Industrial-type and consumer-type transformers in this industry vary (e.g., step up or step down) voltage but do not convert alternating to direct or direct to alternating current.

StatusTitleBuyerDue Date
OpenTransformer Manufacture and Supply

The Defense Logistics Agency is seeking authorized distributors to manufacture and supply 10 non-commercial transformers, reference number P810010101, under lowest-price technically acceptable evaluation.

5450 Carlisle Pike, Mechanicsburg, PA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > SPRMM1 DLA MECHANICSBURG (DLA MARITIME MECHANICSBURG)10/13/2026
OpenMidtown Substation Transformers

The City of Fort Collins is requesting proposals to furnish and deliver two 50 MVA, 115kV-to-13.8kV outdoor power transformers for its Midtown Substation.

Fort Collins, CO, USARequest for Proposal (RFP)
City of Fort Collins > Light and Power Department9/25/2026
OpenPower Transformers

The Defense Logistics Agency is requesting a quote for 30 power transformers identified by NSN 5950-017-364-905, with delivery to DLA Distribution within 234 days after order.

Ohio, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME SUPPLY CHAIN)9/8/2026
OpenPower Auto Transformers

The Defense Logistics Agency is requesting 26 power auto transformers under a total small business set-aside, with delivery to various domestic and overseas DLA depots.

United StatesRequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME SUPPLY CHAIN)9/18/2026
OpenSingle-Phase Submersible Transformers

Littleton Electric Light and Water Department is seeking sealed bids to purchase single-phase submersible transformers, with vendors required to state payment terms, FOB delivery terms, and warranties.

39 Ayer Road, Littleton, MA, USAInvitation for/to Bid (IFB/ITB)
Littleton Electric Light Department9/15/2026
OpenCurrent Transformers

The Defense Logistics Agency is requesting a quote for nine current transformers under a potential one-year automated indefinite delivery contract with a $350,000 order ceiling.

Columbus, OH, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME SUPPLY CHAIN)9/8/2026
OpenDistribution Transformers

The City of Martinsville is seeking sealed bids for multiple single-phase and three-phase distribution transformers, including pad-mounted and conventional units with specified voltage ratings, taps, fault indicators, and loss data.

990 Fishel Street, Martinsville, VA, USARequest for Quote/Qualifications (RFQ)
City of Martinsville9/17/2026
OpenAnnual Provision of Three-Phase Pad-Mounted Transformers

Gainesville Regional Utilities is soliciting bids for the annual purchase of three-phase pad-mounted transformers under Project ITB-E 2026-089, with responses due September 9, 2026, at 2:00 p.m. Eastern Time.

301 SE 4th Avenue, Gainesville, FL, USARequest for Proposal (RFP)
Gainesville Regional Utilities9/9/2026
OpenElectric Utility Transformers

The City of North Little Rock is seeking sealed bids for transformers for its Electric Department.

700 West 29th Street, North Little Rock, AR, USAInvitation for/to Bid (IFB/ITB)Minority-Owned BusinessDisadvantaged BusinessWoman-Owned BusinessSmall Business
North Little Rock > Commerce Department9/11/2026
OpenSingle-Phase Subsurface Distribution Transformers

The City of Redding is requesting quotes for a one-time purchase and delivery of single-phase, subsurface distribution transformers in 50 kVA, 100 kVA, and 167 kVA ratings.

20055 Viking Way, Redding, CA, USARequest for Quote/Qualifications (RFQ)
City of Redding > Purchasing Division9/23/2026
OpenDistributing System

The Defense Logistics Agency is seeking a contractor to supply miscellaneous electric power and distribution equipment, specifically a distributing system, under solicitation SPRPA126QVC42.

Philadelphia, PA, USARequest for Proposal (RFP)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION AT PHILADELPHIA, PA (DLR PROCUREMENT OPERATIONS [AP])9/14/2026
OpenTwo 8 MVA Step-Down Transformers

The Government of The Bahamas is seeking two 8 MVA step-down transformers for the OPS Substation under its energy-sector reconstruction project.

The BahamasInvitation for/to Bid (IFB/ITB)
The Bahamas > Ministry of Energy and Transport > Project Execution Unit10/5/2026
Open225 kVA Electrical Service Transformers

The Commonwealth of Kentucky Department of Corrections is seeking six replacement 225 kVA electrical service transformers for Northpoint Training Center dormitories, with an estimated value of $320,000 and online bids due September 10, 2026.

Northpoint Training Center, Burgin, KY, USAInvitation for/to Bid (IFB/ITB)
Commonwealth of Kentucky > Department of Corrections > Division of Engineering and Contract Administration9/10/2026
OpenTRANSFORMER, PSRL Manufacturing and Supply

The Defense Logistics Agency is seeking a contractor to manufacture and supply TRANSFORMER, PSRL items meeting specified reference designs, ISO 9001 quality requirements, mercury-free requirements, and military packaging and marking standards.

5450 Carlisle Pike, Mechanicsburg, PA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > SPRMM1 DLA MECHANICSBURG (DLA MARITIME MECHANICSBURG)10/2/2026
OpenPower Transformer, Part Number 5223737-19

The Defense Logistics Agency is requesting quotes from authorized distributors or manufacturers for a power transformer, part number 5223737-19, manufactured to specified military quality, marking, inspection, and packaging requirements.

5450 Carlisle Pike, Mechanicsburg, PA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > SPRMM1 DLA MECHANICSBURG (DLA MARITIME MECHANICSBURG)9/8/2026
OpenMC4 Spare Transformer LTC Purchase and Installation

The U.S. Department of Energy's Western Area Power Administration is seeking a small business to purchase an LTC for an MC4 spare transformer and install it in Montana.

2900 4th Avenue North, Billings, MT, USARequest for Proposal (RFP)Small Business
United States of America > ENERGY, DEPARTMENT OF > WESTERN-UPPER GREAT PLAINS REGION9/9/2026
OpenSubstation Transformer Pre-Qualification

The City of Palo Alto is seeking manufacturer pre-qualification to supply six 20/26/34 MVA, 115/60-12.47Y/7.2 kV substation transformers.

Palo Alto, CA, USARequest for Proposal (RFP)
City of Palo Alto9/25/2026
OpenThree-Phase Pad-Mount Transformers

The United States Air Force is requesting thirteen three-phase medium-voltage pad-mounted transformers in multiple voltage and capacity configurations for delivery to Vandenberg Space Force Base.

1172 Iceland Avenue, Vandenberg AFB, CA, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEPT OF THE AIR FORCE > FA4610 30 CONS PK (SPACE SYSTEMS COMMAND)9/8/2026
OpenPower Transformers

The Government of Canada is seeking offers for power transformers for the Department of National Defence, with bids due September 16, 2026, at 14:00 EDT.

Ontario, CanadaRequest for Proposal (RFP)
Government of Canada > Department of National Defence9/16/2026
OpenTransformer, 33.8kV to 12.47kV, 18/24/30-MVA, 3-Phase

The Los Angeles Department of Water and Power is seeking bids for a 33.8kV to 12.47kV, 18/24/30-MVA, 3-phase transformer for its DS-29 project.

Los Angeles County, CA, USAInvitation for/to Bid (IFB/ITB)
City of Los Angeles > Department of Water & Power9/10/2026
OpenThree-Phase Padmount Transformers

The City of Nixa is requesting bids for five oil-filled, three-phase padmount transformers ranging from 150 kVA to 300 kVA, with specified voltage configurations and delivery requirements.

1111 West Kathryn Street, Nixa, MO, USAInvitation for/to Bid (IFB/ITB)
City of Nixa9/17/2026
OpenThree-Phase Pad-Mounted Distribution Transformers

The Grand River Dam Authority is requesting bids for 19 three-phase, pad-mounted distribution transformers, ranging from 150 kVA to 2,500 kVA, for delivery to its Pryor, Oklahoma transmission warehouse.

Pryor Creek, OK, USARequest for Quote/Qualifications (RFQ)
Grand River Dam Authority9/24/2026
OpenMobile Substation Project

The City of Pasadena is seeking qualified manufacturers to engineer, fabricate, deliver, and provide startup training for two mobile substations for Pasadena Water and Power.

Pasadena, CA, USARequest for Proposal (RFP)Small Business
City of Pasadena > Water and Power Department > Power Delivery Division10/14/2026
OpenTransformer Refurbishment

The Western Area Power Administration is seeking transformer refurbishment services for a Corning KY3A transformer.

114 Parkshore Drive, Folsom, CA, USARequest for Proposal (RFP)
United States of America > ENERGY, DEPARTMENT OF > WESTERN-SIERRA NEVADA REGION9/9/2026
OpenOverhead Distribution Transformers Master Agreement

The City of Anaheim Public Utilities Department is seeking proposals for a master purchase agreement to supply and deliver single-phase overhead distribution transformers in multiple ratings and voltage configurations.

901 East Vermont Avenue, Anaheim, CA, USARequest for Proposal (RFP)
Anaheim > Public Utilities9/22/2026
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This U.S. industry comprises establishments primarily engaged in manufacturing power, distribution, and specialty transformers (except electronic components). Industrial-type and consumer-type transformers in this industry vary (e.g., step up or step down) voltage but do not convert alternating to direct or direct to alternating current.

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