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
OpenSubstation Transformer Supply

The City of Arlington, MN is seeking bids to furnish and deliver one new 7.5/10.5 MVA, 69-12.47 kV or 69-12.47/4.16 kV three-phase power substation transformer.

Arlington, MN, USA•Invitation for/to Bid (IFB/ITB)
Town of Arlington7/16/2026
Open25kV Pad Mount Transformers

The Littleton Electric Light & Water Department is seeking proposals for the purchase of 25kV Pad Mount Transformers.

Littleton, MA, USA•Request for Proposal (RFP)
Littleton Electric Light Department6/25/2026
OpenUnit Auxiliary Transformers for St. Johns River Power Park

JEA is seeking a vendor to provide four Unit Auxiliary Transformers (UAT) for the St. Johns River Power Park (SJRPP) Unit 3 Combined Cycle project.

Jacksonville, FL, USA•Request for Proposal (RFP)
JEA > Procurement Department7/14/2026
OpenTriennial Electrical Maintenance and Testing Services

The Department of Veterans Affairs is seeking information on qualified firms capable of performing tri-annual electrical maintenance and testing services at the Marion VA Medical Center.

Marion, IL, USA•Sources Sought
United States of America > Department of Veterans Affairs6/29/2026
OpenLAPP Transformer Bushings for Niagara Power Project

The New York Power Authority is seeking proposals for LAPP transformer bushings for their Niagara Power Project.

Niagara Falls, NY, USA•Request for Proposal (RFP)
New York Power Authority7/10/2026
OpenSMIT Transformer Bushings for Niagara Power Project

The New York Power Authority is seeking SMIT transformer bushings for their Niagara Power Project.

Niagara Falls, NY, USA•Request for Proposal (RFP)
New York Power Authority7/10/2026
OpenPurchase of Electrical Components, Parts, and Supplies

The Town of Oyster Bay is seeking proposals for the purchase of various electrical components, electrical parts, and electrical supplies.

74 Audrey Avenue, Oyster Bay, NY, USA•Invitation for/to Bid (IFB/ITB)
Town of Oyster Bay7/15/2026
OpenSingle Phase Step Voltage Regulators

Clark Public Utilities is seeking bids for single-phase step voltage regulators.

Vancouver, WA, USA•Invitation for/to Bid (IFB/ITB)
Clark Public Utilities7/10/2026
OpenPower Transformer Procurement

The Defense Logistics Agency is seeking 9 power transformers with NSN 5950011959893.

Oklahoma City, OK, USA•Request for Quote/Qualifications (RFQ)
United States of America > Department of Defense > Defense Logistics Agency6/22/2026
OpenHigh Voltage Equipment Maintenance and Repair Services

The California Department of Corrections and Rehabilitation is seeking high voltage equipment maintenance and repair services for various facilities across the state.

California, USA•Invitation for/to Bid (IFB/ITB)
California > Department of Corrections and Rehabilitation > California Correctional Health Care Services7/14/2026
Open15kV Tank Switches

The Town of Wellesley Municipal Light Plant is seeking bids for five (5) 15kV, 3-phase, 200A, 3-way load-break tank switches.

4 Municipal Way, Wellesley, MA, USA•Invitation for/to Bid (IFB/ITB)
Wellesley Municipal Light Plant7/28/2026
OpenElectrical Energy Power Generation Equipment, Parts, Supplies, and Services

Sourcewell is seeking proposals for electrical energy power generation equipment, including stationary and mobile systems, parts, supplies, and related services.

British Columbia, Canada•Request for Proposal (RFP)
Government of Canada > British Columbia6/23/2026
OpenBreakaway Transformer Bases for Street Light Poles

Lincoln Electric System is requesting bids for the furnishing and delivery of breakaway transformer bases for street light poles.

2620 Fairfield Street, Lincoln, NE, USA•Invitation for/to Bid (IFB/ITB)
Lincoln Electric System6/23/2026
Open15kV Padmount Switchgear

Lincoln Electric System is seeking 15kV padmount switchgear, with specific quantities and configurations, for delivery to Lincoln, NE.

Lincoln, NE, USA
Lincoln Electric System6/30/2026
Open15 KV Breakers for O'Malley Substation

Public Utility District No. 1 of Douglas County, Washington is seeking 15 KV breakers for the O'Malley Substation.

Douglas County, WA, USA•Invitation for/to Bid (IFB/ITB)
Public Utility District No. 1 of Douglas County, Washington7/13/2026
OpenPower Transformer

The Defense Logistics Agency is seeking 3 power transformers with NSN 5950013251955, to be delivered to DLA Distribution San Diego.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > Defense Logistics Agency6/22/2026
OpenTransformer Refurbishment Services

Metro-North Railroad is seeking refurbishment services for 19 transformers of various KVA ratings.

New York, USA•Request for Proposal (RFP)Veteran-Owned BusinessMinority-Owned BusinessWoman-Owned BusinessDisadvantaged Business
Metropolitan Transportation Authority > Metro-North Railroad7/9/2026
OpenDesign, Supply, Installation, and Commissioning of 242kV XLPE Cable Systems in Vancouver

British Columbia Hydro and Power Authority is seeking design, supply, installation, and commissioning of 242kV XLPE cable systems for substations in Vancouver, BC, with a completion date of May 2031.

Vancouver, BC, Canada•Request for Proposal (RFP)
Canada > British Columbia7/28/2026
OpenPhase 1 Emergency Generator Upgrades and Switchgear Replacement

Arnot Ogden Medical Center is seeking proposals for Phase 1 of emergency generator upgrades, including the replacement of main switchgear and connections to the emergency power source.

600 Roe Avenue, Elmira, NY, USA•Request for Proposal (RFP)
Arnot Ogden Medical Center6/24/2026
OpenThird-Party Warehouse Alliance and Pad-Mounted Transformers for the City of Denton

The City of Denton, TX is seeking proposals for third-party warehouse services and the supply of pad-mounted transformers.

Denton, TX, USA•Request for Proposal (RFP)
City of Denton7/29/2026
OpenSupply 230kV IPO Circuit Breakers

Grant County Public Utility District is seeking to supply 230kV Independent Pole Operation (IPO) circuit breakers for their electrical grid.

Grant County, WA, USA•Request for Proposal (RFP)
Public Utility District No. 2 of Grant County6/30/2026
OpenOn-Call Electrical Services for UMBC

The University of Maryland, Baltimore County is seeking on-call electrical services for its facilities.

Baltimore County, MD, USA•Request for Proposal (RFP)
University of Maryland, Baltimore County7/22/2026
Open115 kV Switches for O'Malley Substation

Public Utility District No. 1 of Douglas County, Washington is seeking bids for 115 kV switches for the O'Malley Substation.

Douglas County, WA, USA•Invitation for/to Bid (IFB/ITB)
Public Utility District No. 1 of Douglas County, Washington7/13/2026
OpenVacuum Circuit Breakers for St. Lawrence Site

The New York Power Authority is seeking proposals for vacuum circuit breakers for their St. Lawrence Site.

St. Lawrence County, NY, USA•Request for Proposal (RFP)
New York Power Authority7/7/2026
OpenShips Service Generator for USCG 87' WPB

The United States Coast Guard Surface Forces Logistics Center is requesting quotations for an 87' WPB ships service generator with specific voltage, configuration, and packaging requirements.

2401 Hawkins Point Road, Baltimore, MD, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of Homeland Security > U.S. Coast Guard > Surface Forces Logistics Center6/22/2026
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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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