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.
| Status | Title | Buyer | Due Date |
|---|---|---|---|
| Open | Transformer 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, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > SPRMM1 DLA MECHANICSBURG (DLA MARITIME MECHANICSBURG) | 10/13/2026 |
| Open | Midtown 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, USA•Request for Proposal (RFP) | City of Fort Collins > Light and Power Department | 9/25/2026 |
| Open | Power Transformers The Defense Logistics Agency is requesting quotes for 45 power transformers under a potential one-year automated indefinite-delivery contract with a $350,000 aggregate order limit. United States•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME SUPPLY CHAIN) | 9/24/2026 |
| Open | Power 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 States•Request 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 |
| Open | Single-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, USA•Invitation for/to Bid (IFB/ITB) | Littleton Electric Light Department | 9/15/2026 |
| Open | Four 167 kVA Pad-Mount Transformers The Town of Antigonish is seeking four 167 kVA pad-mount transformers, with completed tender documents due by email on September 30, 2026. 274 Main Street, NS, Canada•Request for Proposal (RFP) | Town of Antigonish | 9/30/2026 |
| Open | Distribution 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, USA•Request for Quote/Qualifications (RFQ) | City of Martinsville | 9/17/2026 |
| Open | Voltage Transformers The Oklahoma Municipal Power Authority is requesting competitive quotes for four voltage transformers meeting specified electrical ratings, with shipping included. Edmond, OK, USA•Request for Quote/Qualifications (RFQ) | Oklahoma Municipal Power Authority | 9/18/2026 |
| Open | Current Transformers, NSN 5950-01-446-9237 The Defense Logistics Agency is requesting an electronic quote for seven current transformers identified by NSN 5950-01-446-9237, with delivery to DLA Distribution within 168 days after order. Columbus, OH, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME SUPPLY CHAIN) | 9/21/2026 |
| Open | Single-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, USA•Request for Quote/Qualifications (RFQ) | City of Redding > Purchasing Division | 9/23/2026 |
| Open | Distributing 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, USA•Request 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 |
| Open | Distributing System The Defense Logistics Agency is requesting quotations for a distributing system classified as miscellaneous electric power and distribution equipment, with no drawings available. Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION AT PHILADELPHIA, PA (DLR PROCUREMENT OPERATIONS [AP]) | 10/5/2026 |
| Open | Two 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 Bahamas•Invitation for/to Bid (IFB/ITB) | The Bahamas > Ministry of Energy and Transport > Project Execution Unit | 10/5/2026 |
| Open | TRANSFORMER, 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, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > SPRMM1 DLA MECHANICSBURG (DLA MARITIME MECHANICSBURG) | 10/2/2026 |
| Open | Substation 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, USA•Request for Proposal (RFP) | City of Palo Alto | 9/25/2026 |
| Open | Three-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, USA•Request 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) | 9/15/2026 |
| Open | Power 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, Canada•Request for Proposal (RFP) | Government of Canada > Department of National Defence | 9/16/2026 |
| Open | Three-Phase Pad-Mounted Transformer The Oklahoma Municipal Power Authority is requesting competitive pricing for a three-phase, liquid-filled, K-rated pad-mounted transformer for a replacement project serving Watonga, Oklahoma. Watonga, OK, USA•Request for Quote/Qualifications (RFQ) | Oklahoma Municipal Power Authority | 9/24/2026 |
| Open | Filabusi 30 MVA Transformer and Bay Equipment The Zimbabwe Electricity Transmission and Distribution Company is seeking a supplier to provide, deliver, install, and commission a 30 MVA 88/11 kV transformer and associated bay equipment at the Filabusi 88 kV Substation. Filabusi, MS, Zimbabwe•Invitation for/to Bid (IFB/ITB) | Zimbabwe Electricity Transmission and Distribution Company | 9/17/2026 |
| Open | Three-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, USA•Invitation for/to Bid (IFB/ITB) | City of Nixa | 9/17/2026 |
| Open | Three-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, USA•Request for Quote/Qualifications (RFQ) | Grand River Dam Authority | 9/24/2026 |
| Open | Mobile 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, USA•Request for Proposal (RFP)Small Business | City of Pasadena > Water and Power Department > Power Delivery Division | 10/14/2026 |
| Open | Overhead 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, USA•Request for Proposal (RFP) | Anaheim > Public Utilities | 9/22/2026 |
| Open | Pad and Pole Transformer Supply and Delivery The City of Penticton is requesting quotes for the supply and delivery of pad and pole transformers to City Yards. 616 Okanagan Avenue East, Penticton, BC, Canada•Request for Quote/Qualifications (RFQ) | Penticton | 10/5/2026 |
| Open | Industrial Oil-Filled Transformer Testing and Minor Repair Services The City of Oxnard is seeking a service provider for annual and as-needed inspection, electrical testing, oil analysis, reporting, and minor repairs for six industrial oil-filled power transformers at its Water Resource Recovery Facility. 6001 Perkins Road, Oxnard, CA, USA•Invitation for/to Bid (IFB/ITB) | City of Oxnard > Public Works Department | 10/16/2026 |
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What is NAICS code 335311 (Power, Distribution, and Specialty Transformer Manufacturing)?+
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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