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.
| Status | Title | Buyer | Due Date |
|---|---|---|---|
| Open | Acquisition of Electric and Gas Boilers The Centre de services scolaire des Mille-Iles is seeking to acquire ten electric and gas boilers for water heating systems. Laurentides, QC, Canada•Request for Proposal (RFP) | Centre de services scolaire de la Seigneurie-des-Mille-Îles | 9/17/2026 |
| Open | Heating Elements Under NSN 4520-00-081-7912 The Defense Logistics Agency is seeking quotes for 19 heating elements under NSN 4520-00-081-7912, with electronic submission required. 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 MRO SVC I) | 9/14/2026 |
| Open | Spirax Sarco Steam Traps and Components The United States Coast Guard is seeking firm-fixed-price supply and delivery of specified Spirax Sarco steam traps and related components for USCGC Healy in Seattle, Washington. 1519 Alaskan Way South, Seattle, WA, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > HOMELAND SECURITY, DEPARTMENT OF > US COAST GUARD > SFLC PROCUREMENT BRANCH 2(00085) | 9/16/2026 |
| Open | Industrial Fluid Heaters The Defense Logistics Agency is seeking eight industrial fluid heaters, NSN 4420-01-306-6440, from approved source 36024, part number 115-2343, for delivery to DLA Distribution. 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]) | 9/14/2026 |
| Open | Systems 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 FOUNDATION | 7/7/2027 |
| Open | Electrical Heating Element Supply The Defense Logistics Agency is requesting a quote for 6,000 feet of electrical heating element, NSN 4520-01-216-9316, for delivery to DLA Distribution Puget Sound. Fort Lewis, WA, 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]) | 9/14/2026 |
| Open | Portable Multi-Fuel Radiant Heater The U.S. Army is seeking a Heat Star HSP150R portable, multi-fuel radiant heater with 150,000 BTU output for delivery to Joint Base Lewis-McChord, Washington. 2007 North 2nd Street, Tacoma, WA, USA•Request for Proposal (RFP)Small Business | United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W6QM MICC-FT DRUM (MICC FORT DRUM) | 9/15/2026 |
| Open | Lochinvar Crest Condensing Boilers The United States Air Force is seeking quotations from small businesses for two Lochinvar Crest condensing boilers, including one optional unit, for delivery to McConnell Air Force Base. McConnell AFB, KS, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W7M9 USPFO ACTIVITY KSANG 184 (USPFO KS PROCUREMENT) | 9/22/2026 |
| Open | Westside Classroom Building Boiler Replacement Western Connecticut State University is seeking sealed bids for labor and materials to replace an existing boiler and associated mechanical, electrical, controls, and piping systems at its Westside Classroom Building. Western Connecticut State University Westside Campus, Danbury, CT, USA•Invitation for/to Bid (IFB/ITB)Small BusinessMinority-Owned Business | Western Connecticut State University | 10/13/2026 |
| Open | Cheshire Correctional Heating and Cooling Upgrades The State of Connecticut Department of Administrative Services is seeking subcontractor bids for heating and cooling upgrades at Cheshire Correctional Facility, including a new boiler house, HVAC equipment replacement, and heating and chilled-water distribution-system replacement. 900 Highland Avenue, Cheshire Village, CT, USA•Request for Proposal (RFP)Small BusinessMinority-Owned BusinessWoman-Owned BusinessDisadvantaged Business | State of Connecticut > Department of Administrative Services > Construction Services | 10/23/2026 |
| Open | Infrared Radiant Heating System Maintenance The U.S. Air Force's 28th Contracting Squadron is seeking a contractor to maintain infrared radiant heating systems at Ellsworth Air Force Base under a five-year firm-fixed-price contract. Ellsworth AFB, Box Elder, SD, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEPT OF THE AIR FORCE > FA4690 28 CONS PKC (AIR FORCE GLOBAL STRIKE COMMAND) | 10/9/2026 |
| Open | USCG Base North Bend Boiler Replacement The U.S. Coast Guard is seeking a small-business contractor to remove and replace a hydronic boiler at Base North Bend, including associated components, control integration, commissioning, disposal, and onsite operator training. 2000 Connecticut Avenue, North Bend, OR, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > HOMELAND SECURITY, DEPARTMENT OF > US COAST GUARD > BASE SEATTLE(00033) | 9/21/2026 |
| Open | Steam and Heating System Services The Public Health Agency of Canada is seeking a contractor to provide inspection, repair, and testing services for steam-generating and heating systems at two facilities in Winnipeg, Manitoba. 1015 Arlington Street, Winnipeg, MB, Canada•Request for Proposal (RFP) | Public Health Agency of Canada | 9/17/2026 |
| Open | Packaged 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 | - |
| Open | Heat Pump and HVAC Training Equipment Middlesex Community College is seeking heat pump and HVAC training equipment for delivery to its Bedford, Massachusetts campus. 591 Springs Road, Bedford, MA, USA•Request for Quote/Qualifications (RFQ) | Middlesex Community College | 9/26/2026 |
| Open | Steam-to-Hydronic Conversion Project Pacific Northwest National Laboratory is seeking a construction contractor to convert steam systems to hydronic systems at its Physical Sciences Laboratory, Auditorium, and Life Sciences Laboratory 2 in Richland, Washington. Richland, WA, USA•Request for Proposal (RFP) | United States of America > ENERGY, DEPARTMENT OF > Pacific Northwest National Laboratory | 10/5/2026 |
| Open | Construction of Heat Exchangers at Ogden and Damen Buildings The Department of Veterans Affairs is seeking a contractor to replace four steam-to-hot-water heat exchangers at Jesse Brown VA Medical Center in Chicago, including piping, steam traps, valves, insulation, electrical connections, testing, and cleanup. 820 South Damen Avenue, West Side, Chicago, IL, USA•Invitation for/to Bid (IFB/ITB)Service-Disabled Veteran-Owned Business | United States of America > VETERANS AFFAIRS, DEPARTMENT OF > 252-NETWORK CONTRACT OFFICE 12 (36C252) (GREAT LAKES ACQUISITION CENTER) | 9/18/2026 |
| Open | Belton Elementary School HVAC Replacement Anderson School District Two is seeking a contractor to replace HVAC systems at Belton Elementary School, including removal and installation of vertical heat pump units and associated controls. Belton Elementary School, Belton, SC, USA•Request for Proposal (RFP) | Anderson School District Two | - |
| Open | Port Moody Secondary School Packaged Heat Pump Replacement The Board of Education of School District No. 43 (Coquitlam) intends to contract with Engineered Air for a replacement packaged heat pump serving Port Moody Secondary School, with objections due by September 14, 2026, at 12:00 PM Pacific Time. Port Moody, BC, Canada•Sole Source | School District No. 43 (Coquitlam) | 9/14/2026 |
| Open | Green House Homes Steam Utility Construction The Department of Veterans Affairs is seeking a certified SDVOSB contractor for a $500,000-to-$1,000,000 steam utility construction project at Captain James A. Lovell Federal Health Care Center, including steam distribution, heat exchangers, humidifiers, piping, demolition, and related electrical and civil work for four Green House Homes. 3001 Green Bay Road, North Chicago, IL, USA•Invitation for/to Bid (IFB/ITB)Service-Disabled Veteran-Owned Business | United States of America > VETERANS AFFAIRS, DEPARTMENT OF > 252-NETWORK CONTRACT OFFICE 12 (36C252) (GREAT LAKES ACQUISITION CENTER) | 9/23/2026 |
| Open | Hope Cemetery Building and DPRC HVAC Upgrades The City of Worcester is seeking bids for HVAC upgrades at the Hope Cemetery Building and DPRC under Bid #8797-W7. Hope Cemetery, Worcester, MA, USA•Invitation for/to Bid (IFB/ITB) | City of Worcester > Purchasing Division | 9/16/2026 |
| Open | Regional Food Bank HVAC System Installation Community Connection of Northeast Oregon is seeking a qualified, licensed HVAC contractor to install a heating and cooling system at its 8,600-square-foot Regional Food Bank facility. Oregon, USA•Request for Proposal (RFP) | Elkhorn Media Group | 10/16/2026 |
| Open | Chromalox Heat Tracing Tape The U.S. Navy's Norfolk Naval Shipyard is seeking 5,264 feet of brand-name Chromalox SRL 5-1CR heat tracing tape, with quotes due September 14, 2026. Norfolk Naval Shipyard, Portsmouth, VA, USA•Sole SourceSmall Business | United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NORFOLK NAVAL SHIPYARD GF (NAVSEA SHIPYARD) | 9/14/2026 |
| Open | High-Efficiency Domestic Hot Water System Replacement Windsor Essex Community Housing Corporation is seeking a contractor to supply and install a high-efficiency domestic hot water system replacing end-of-life boilers and an indirect tank at 255 Riverside Avenue in Windsor, Ontario. 255 Riverside Drive East, Windsor, ON, Canada•Request for Proposal (RFP) | Windsor Essex Community Housing Corporation | 9/24/2026 |
| Open | Ground Source Heat Pump Design, Installation, and Startup The City of Three Forks, Montana is requesting bids for the design, installation, and startup of a ground source heat pump system. Montana, USA•Invitation for/to Bid (IFB/ITB) | Three Forks | - |
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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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