NAICS 336510 - Railroad Rolling Stock Manufacturing RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Railroad Rolling Stock Manufacturing (NAICS 336510) 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 Railroad Rolling Stock Manufacturing (NAICS 336510)

This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing and/or rebuilding locomotives, locomotive frames, and parts; (2) manufacturing railroad, street, and rapid transit cars and car equipment for operation on rails for freight and passenger service; and (3) manufacturing rail layers, ballast distributors, rail tamping equipment, and other railway track maintenance equipment.

StatusTitleBuyerDue Date
OpenLight Rail Vehicle 142 Repair

Valley Metro Rail, Inc. intends to award Kinkisharyo International, LLC a sole-source contract to repair and restore damaged light rail vehicle 142 to original equipment manufacturer standards.

Phoenix, AZ, USASole Source
Valley Metro9/18/2026
OpenStandard-Gauge Switch Tamping Machine

The Southeastern Pennsylvania Transportation Authority is seeking sealed bids for a standard-gauge switch tamping machine under Specification TUS-008I, with electronic submission through its eProcurement system.

United StatesInvitation for/to Bid (IFB/ITB)
Southeastern Pennsylvania Transportation Authority9/22/2026
OpenCRRC V2050 Passenger Car Wheels

Réseau de transport métropolitain (EXO) is seeking 174 pairs of wheels compatible with CRRC V2050 double-decker passenger cars, with delivery over an estimated 36-month contract period.

Montreal, QC, CanadaRequest for Proposal (RFP)
Réseau de transport métropolitain (EXO)10/28/2026
OpenGreen Line LRT Track Package

The City of Calgary is seeking a contractor for the Track Package of its Green Line LRT project, including main line track and maintenance storage facility trackwork.

Calgary, AB, CanadaRequest for Proposal (RFP)
City of Calgary10/29/2026
OpenLocomotive Wheel Plates

Metra is seeking a five-year purchase agreement for locomotive wheel plates.

Chicago, IL, USAInvitation for/to Bid (IFB/ITB)
Metra9/17/2026
OpenSiemens S70 Light Rail Vehicle HPU Overhaul Materials

Utah Transit Authority is seeking materials to overhaul and update Siemens S70 light rail vehicle Tec Tran motor truck and center truck hydraulic power units.

Utah, USAInvitation for/to Bid (IFB/ITB)
Utah Transit Authority10/8/2026
OpenRefurbishment of West Coast Express Bi-Level Passenger Cars

TransLink is seeking proposals to refurbish, upgrade, supply, and deliver work packages for the renewal and modernization of thirty-seven bi-level West Coast Express passenger railcars.

British Columbia, CanadaRequest for Proposal (RFP)
British Columbia > TransLink9/29/2026
OpenCATS IV Streetcar Truck Overhauls

The City of Charlotte is seeking a contractor to overhaul CATS IV streetcar trucks and related hydraulic, braking, axle, wheelset, and journal-bearing equipment in accordance with Siemens OEM requirements.

Charlotte, NC, USARequest for Proposal (RFP)
City of Charlotte10/20/2026
OpenQuebec Central Railway Section 4 Construction

Quebec's Ministry of Transport and Sustainable Mobility is seeking proposals for construction of a 22.34-kilometre section of the Quebec Central Railway between Thetford Mines and Sacré-Cœur-de-Jésus, with an estimated contract value exceeding C$50 million and a 23-month term.

Les Appalaches, QC, CanadaRequest for Proposal (RFP)
Quebec > Ministry of Transport > Directorate General of Contractual Management9/18/2026
OpenOn-Demand Railway Engineering Services

Quebec's Ministry of Transport and Sustainable Mobility is seeking on-demand railway engineering services, including inspection, design, and preparation of plans and specifications for ministry railways.

Quebec, CanadaRequest for Proposal (RFP)
Quebec > Ministry of Transport > Directorate General of Contractual Management10/7/2026
OpenHardwood Ties

MTA New York City Transit is soliciting hardwood ties under purchasing solicitation SSE 561595 for delivery or use within its statewide transportation operations.

3 Stone Street, New York, NY, USARequest for Quote/Qualifications (RFQ)
Metropolitan Transportation Authority9/28/2026
OpenFiberglass Gate Tip Sections

Dallas Area Rapid Transit is requesting quotes for fiberglass gate tip sections under purchase order 2100849.

Dallas Area Rapid Transit Authority Police Department, Dallas, TX, USARequest for Quote/Qualifications (RFQ)
Dallas Area Rapid Transit9/18/2026
OpenLiebherr Suspension Leg Refurbishment for Light Rail Vehicles

The Metropolitan Transit Authority of Harris County is seeking refurbishment services for Liebherr suspension legs used on its METRO CAF H3 light rail vehicles.

Harris County, TX, USAInvitation for/to Bid (IFB/ITB)
Metropolitan Transit Authority of Harris County9/30/2026
OpenCentralized Train Control System

The Massachusetts Bay Transportation Authority is seeking a centralized train control system, including railroad support and signaling equipment.

Boston, MA, USARequest for Proposal (RFP)
Massachusetts Bay Transportation Authority > Procurement & Logistics11/30/2026
OpenBeam Current Collector

The Long Island Rail Road is seeking a contractor to supply beam current collectors for its rail system.

Queens County, NY, USARequest for Proposal (RFP)
Metropolitan Transportation Authority > Long Island Rail Road-
OpenManufacture and Delivery of Battery-Electric Transit Buses

Pace Suburban Bus is seeking a manufacturer to build and deliver 30 clean battery-electric transit buses, with options for up to 220 additional buses and spare parts.

United StatesRequest for Proposal (RFP)
Pace Suburban Bus9/18/2026
OpenMiscellaneous General-Purpose Machinery Manufacturing

The U.S. Navy is soliciting offers for miscellaneous general-purpose machinery manufacturing under solicitation N0038326QMB32.

Philadelphia, PA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT (PHILADELPHIA)9/18/2026
OpenClip

The U.S. Navy is soliciting offers for an unspecified item identified as “CLIP” under NAICS 333998 miscellaneous general-purpose machinery manufacturing.

Philadelphia, PA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT (PHILADELPHIA)9/21/2026
OpenMiscellaneous General-Purpose Machinery

The U.S. Navy is soliciting miscellaneous general-purpose machinery under solicitation N0038326QMB31.

Philadelphia, PA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT (PHILADELPHIA)9/18/2026
OpenBoard Rotem ESP01508-002 Video RX Power Components

The Southeastern Pennsylvania Transportation Authority is requesting quotes for Board Rotem ESP01508-002 video RX power components, Woojin ESP01508-002 or an approved equal, under SEPTA stock number 5905409513.

Pennsylvania, USARequest for Quote/Qualifications (RFQ)
Southeastern Pennsylvania Transportation Authority9/15/2026
OpenClean Battery-Electric Transit Buses

The Chicago Transit Authority is requesting proposals to manufacture and deliver 30 clean battery-electric transit buses, with options for up to 220 additional buses and associated spare parts.

Chicago, IL, USARequest for Proposal (RFP)Disadvantaged Business
Chicago Transit Authority9/18/2026
OpenRAISE Rio Grande Intermodal Transportation Project

The City of Alamosa is issuing advance notice of an upcoming solicitation for the RAISE Rio Grande Intermodal Transportation Project.

Alamosa, CO, USAOther
City of Alamosa9/25/2026
OpenMobile METAL Manufacturing Trailer

Colorado School of Mines is seeking proposals for a mobile metal manufacturing trailer for the Mobile METAL Bootcamp project, including design, engineering, fabrication, delivery, and related support.

1500 Illinois Street, Golden, CO, USARequest for Proposal (RFP)
Colorado School of Mines9/23/2026
OpenElectric Washer/Wiper Systems for Locomotives and Bi-Level Cabs

The Utah Transit Authority is seeking information from vendors regarding the supply of electric washer/wiper systems for locomotive and Bombardier bi-level cabs.

Utah, USARequest for Information (RFI)
Utah Transit Authority9/24/2026
OpenWheel Press System Supply and Installation

Dallas Area Rapid Transit is seeking a turnkey supplier to provide and install a new computer-controlled, dual-cylinder horizontal wheel press system with at least 600 tons of pressing capacity, tooling, and related components.

Dallas, TX, USARequest for Proposal (RFP)Minority-Owned Business
Dallas Area Rapid Transit9/23/2026
Frequently Asked Questions
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What is NAICS code 336510 (Railroad Rolling Stock Manufacturing)?+

This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing and/or rebuilding locomotives, locomotive frames, and parts; (2) manufacturing railroad, street, and rapid transit cars and car equipment for operation on rails for freight and passenger service; and (3) manufacturing rail layers, ballast distributors, rail tamping equipment, and other railw…

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