NAICS 221330 - Steam and Air-Conditioning Supply RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Steam and Air-Conditioning Supply (NAICS 221330) 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 Steam and Air-Conditioning Supply (NAICS 221330)

This industry comprises establishments primarily engaged in providing steam, heated air, or cooled air. The steam distribution may be through mains.

StatusTitleBuyerDue Date
OpenThird-Party Heat Supply for District Energy

Lonsdale Energy Corporation is seeking expressions of interest from organizations able to supply heat to its district energy system in the City of North Vancouver.

North Vancouver, BC, Canada•Request for Quote/Qualifications (RFQ)
British Columbia > Lonsdale Energy Corporation11/4/2026
OpenThird-Party Heat Supply for District Energy System

Lonsdale Energy Corporation is seeking expressions of interest from organizations or teams able to supply heat to its district energy system in North Vancouver, British Columbia.

North Vancouver, BC, Canada•Request for Information (RFI)
British Columbia > Lonsdale Energy Corporation11/5/2026
OpenCampus Heating System Conversion to Hot Water

Maine Maritime Academy is seeking proposals to convert the steam heating systems serving Andrews Hall and Rogers Hall to hot water, including new boilers, pumps, and piping.

Maine Maritime Academy, Castine, ME, USA•Request for Proposal (RFP)
Maine Maritime Academy11/6/2026
OpenOak Hill Boiler Replacement

Mahoning County is soliciting bids for boiler replacement at Oak Hill.

Oak Hill, OH, USA•Invitation for/to Bid (IFB/ITB)
Mahoning County-
OpenSystems for Thermal Management

The National Science Foundation is seeking proposals for research and development of systems for thermal management under its SBIR program.

United States•Request for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenSteam Coil Replacement

The Canadian Food Inspection Agency is seeking a contractor to replace steam coils at its Ottawa Laboratory Fallowfield facility, with work performed after hours.

3851 Fallowfield Road, Ottawa, ON, Canada•Invitation for/to Bid (IFB/ITB)Native-Owned Business
Government of Canada > Agriculture and Agri-Food Canada > Canadian Food Inspection Agency11/10/2026
OpenDomestic Water, Chilled Water, and Steam Piping Replacement

The Department of Veterans Affairs is seeking a contractor to replace domestic water, chilled water, and steam piping in Buildings 1 and 23 at the Durham VA Medical Center, with phased work in an occupied healthcare facility.

Durham VA Medical Center, Durham, NC, USA•Invitation for/to Bid (IFB/ITB)Service-Disabled Veteran-Owned Business
United States of America > VETERANS AFFAIRS, DEPARTMENT OF > 246-NETWORK CONTRACTING OFFICE 6 (36C246)12/2/2026
OpenSingleton Energy Plant Boiler Replacement

Coastal Carolina University is seeking a prime contractor to remove two boilers at the Singleton Building energy plant and install two 3,500 MBH input condensing boilers in phases.

103 Tom Trout Drive, Conway, SC, USA•Invitation for/to Bid (IFB/ITB)
Coastal Carolina University11/5/2026
OpenWater Heaters for Willacy Unit

The Texas Department of Criminal Justice is requesting bids to procure water heaters for the Willacy Unit in Raymondville, Texas, through a purchase order.

Willacy County State Jail, Raymondville, TX, USA•Invitation for/to Bid (IFB/ITB)
State of Texas > Texas Department of Criminal Justice11/5/2026
OpenNew Construction Heat Pump Incentive Program

The New York State Energy Research and Development Authority is offering incentives for the purchase and installation of cold-climate air-source and ground-source heat pumps in eligible new-construction residential projects statewide.

New York, USA•OtherDisadvantaged BusinessMinority-Owned BusinessService-Disabled Veteran-Owned BusinessWoman-Owned Business
New York > New York State Energy Research and Development Authority > Contract Management12/14/2029
OpenHeat Pump Fan Coil Units

Grambling State University is seeking bids for 50 heat pump fan coil units.

Grambling State University, Grambling, LA, USA•Invitation for/to Bid (IFB/ITB)
Grambling State University11/5/2026
OpenTown Office Boiler and Water Heater Replacement

The Town of Bridgton is seeking a mechanical contractor to replace its Town Office heating system with a high-efficiency oil-fired boiler and optionally install an 80-gallon hybrid heat pump water heater.

Bridgton Town Hall, Bridgton, ME, USA•Request for Proposal (RFP)
Town of Bridgton11/10/2026
OpenElectric Water Heaters

The Defense Logistics Agency is requesting 16 electric water heaters for delivery to its distribution facility, with quotes due October 30, 2026.

Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [LGTNG II])10/30/2026
OpenHVAC Equipment and Supply Agreement

The U.S. Department of State, through the U.S. Embassy Brussels, is seeking indicative pricing for a three-year blanket purchase agreement covering HVAC equipment, parts, technical support, and delivery.

Boulevard Du Régent 25, Brussels, Belgium•Request for Quote/Qualifications (RFQ)
United States of America > STATE, DEPARTMENT OF > U.S. EMBASSY BRUSSELS10/31/2026
OpenElectrically Heated Tank

The U.S. Army is seeking an electrically heated tank for use at Yuma Proving Ground.

Laguna Army Airfield (Yuma Proving Ground), Yuma County, AZ, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W6QM MICC-FT DRUM (MICC FORT DRUM)10/29/2026
OpenHeating Line Replacement

Memorial University of Newfoundland is seeking competitive bids to replace a heating line under solicitation TFM-049-26.

Memorial University of Newfoundland and Labrador, NL, Canada•Request for Proposal (RFP)
Memorial University of Newfoundland10/29/2026
Open1st Street Apartments Heat Pump Installation

The Vancouver Housing Authority is seeking a contractor to source and install heat pumps at 1st Street Apartments in Vancouver, Washington.

301 SE 166th Avenue, Vancouver, WA, USA•Invitation for/to Bid (IFB/ITB)
Housing Authority of the City of Vancouver11/4/2026
OpenWater Treatment Plant Boiler Replacement

The City of St. Ignace is seeking bids to remove its water treatment plant’s existing boiler and supply and install a new boiler system with specified equipment.

City of Saint Ignace Water Department, St. Ignace, MI, USA•Invitation for/to Bid (IFB/ITB)
City of St. Ignace11/5/2026
OpenTechnical HVAC Project

The Washington State Department of Enterprise Services is seeking bids for a technical HVAC project at Lake Washington Institute of Technology.

Lake Washington Institute of Technology - Kirkland, Kirkland, WA, USA•Invitation for/to Bid (IFB/ITB)
Washington > Washington State Department of Enterprise Services11/19/2026
OpenPackaged Rooftop Unit with Electric Heat for Greenwood High School

Greenwood High School is seeking one Trane Precedent 17.5-ton packaged rooftop unit with electric heat and modulating hot gas reheat, as specified in the attached spec sheet.

Greenwood Hills Wesleyan Church, High Point, NC, USA•Request for Proposal (RFP)
Greenwood High School-
OpenElectrical Heating Elements

The Defense Logistics Agency is requesting five electrical heating elements for delivery to DLA Distribution San Joaquin; quotes are due November 5, 2026.

Defense distribution Depot - Tracy Site, San Joaquin County, CA, USA•Request for Quote/Qualifications (RFQ)Service-Disabled Veteran-Owned Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT MRO SVC I)11/5/2026
OpenPortable Heater Rental and Maintenance

The Government of Canada is seeking offers for a three-year standing offer to rent, service, and maintain portable heaters and associated components for temporary living quarters and emergency situations in the Edmonton and Wainwright areas of Alberta.

Alberta, Canada•Request for Quote/Qualifications (RFQ)
Government of Canada > Department of National Defence11/3/2026
OpenGeothermal Work

The Oklahoma Purchasing System is requesting proposals for geothermal work under solicitation 260901, including related pricing, compliance, and vendor documentation.

Atoka, OK, USA•Request for Proposal (RFP)
The Oklahoma Purchasing System (TOPS)11/15/2026
OpenSeven 100-Gallon Natural-Gas Water Heaters for Torres Unit

The Texas Department of Criminal Justice is seeking seven 100-gallon natural-gas commercial water heaters for delivery to its Torres Unit in Hondo, Texas.

125 Private Road 4303, Hondo, TX, USA•Invitation for/to Bid (IFB/ITB)
State of Texas > Texas Department of Criminal Justice > Contracts and Procurement11/5/2026
OpenAdministration Building Multi-Zone HVAC Replacement

Merced Community College District is seeking a licensed HVAC contractor to demolish and replace the Administration Building’s multi-zone air-handling system, including new hydronic piping, controls integration, ductwork, electrical connections, testing, and commissioning.

3600 M Street, Merced, CA, USA•Invitation for/to Bid (IFB/ITB)
Merced Community College District > Merced College10/29/2026
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What is NAICS code 221330 (Steam and Air-Conditioning Supply)?+

This industry comprises establishments primarily engaged in providing steam, heated air, or cooled air. The steam distribution may be through mains.

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