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NAICS Code· 221330

NAICS 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. Cross-References. Establishments primarily engaged in--Show more

NAICS 221330 – Steam and Air-Conditioning Supply covers the installation, maintenance, and supply of steam generation systems, central heating, ventilation, and air conditioning (HVAC) infrastructure for federal facilities. This sector supports mission-critical environmental control in government buildings, military installations, laboratories, and industrial complexes, ensuring thermal regulation, indoor air quality, and energy efficiency.

7
Active Contracts
$22.4M
Total Obligations (12mo)
44
Awarded Contracts (12mo)
34
Contractors Awarded (12mo)
1
Median Bidders per Award
-53.4%
YoY Growth

Contract Opportunities

Active solicitations and awarded contracts classified under NAICS 221330 — Steam and Air-Conditioning Supply.

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NAICS 221330 FAQ

Frequently Asked Questions

NAICS code 221330 covers 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. Cross-References. Establishments primarily engaged in--

Recently Posted in Steam and Air-Conditioning Supply

NAICS: 221330
Closed
Federal
Bulk HVAC Purchase
Solicitation # FA570226Q0013
Solicitation FA570226Q0013 is a request for quotation issued by the Department of Defense for the bulk purchase of Carrier-brand HVAC equipment to support the 379th Expeditionary Civil Engineer Squadron at Al Udeid Air Base, Qatar. The requirement involves the expedited procurement of approximately $2 million worth of commercial-grade HVAC units, including packaged rooftop/ground units and various mini-split systems, to replace failing infrastructure. This acquisition is a combined synopsis/solicitation for commercial products prepared in accordance with FAR Part 12 and is not set aside for small business concerns, though a 10 percent price evaluation preference is provided for HUBZone small businesses. The government intends to award a Firm-Fixed Price contract based on a best-value trade-off process, evaluating offers based on price, schedule, and technical approach. The procurement is restricted to the Carrier brand to ensure infrastructure compatibility with existing mounting pads, electrical configurations, and control systems, as well as to maintain technician proficiency and spare parts standardization. Technical specifications require equipment suitable for high-ambient Middle East conditions and compliant with environmental regulations. Offerors must submit their quotations via email to the designated points of contact by 1:00 p.m. Arabian Time on August 28, 2026. Submissions must include sufficient descriptive data, the offeror's Unique Entity Identifier (UEI), and Taxpayer Identification Number (TIN), and must remain valid for 365 days from the submission deadline. Invoicing and payment will be managed electronically through the Wide Area WorkFlow (WAWF) system.
FA5702 379 Econs

POSTED

5 days ago

CLOSED

1 day ago
View Details
NAICS: 221330
SLED
Water Treatment Services for Boilers, Chillers, and Cooling Towers
Solicitation # 44DOC-S3955
The Nevada Department of Corrections, through the Nevada Purchasing Division, is seeking proposals from qualified and licensed contractors to provide comprehensive chemical water treatment services. The scope of work involves managing boilers, cooling towers, chillers, and related systems across various department facilities. To be eligible, contractors must hold appropriate licensing from the Nevada State Contractors' Board. This solicitation, identified by number 44DOC-S3955, was posted on August 20, 2026, with a formal response deadline set for October 8, 2026. The contract is managed by the Department of Corrections based in Carson City, Nevada. Interested parties can direct inquiries to the designated purchaser or the administration office to ensure compliance with the procurement process.
440 - Department of Corrections

POSTED

9 days ago

DEADLINE

in about 1 month
View Details
NAICS: 221330
Awarded
SLED
NOTICE OF INTENT TO SINGLE SOURCE NALCO COMPANY LLC
Solicitation # PUR 19789
The County is seeking single source chilled water treatment services from Nalco Company LLC to ensure the reliable operation of its central chilled water system. These services are critical for protecting chillers, pumps, piping, and heat exchange equipment from corrosion, scale formation, and biological growth, thereby preventing equipment failure and maintaining energy efficiency across government facilities. Because the Nalco/Ecolab system was previously installed as part of a Board-approved capital project, continued manufacturer-supported services are required to protect the existing infrastructure investment. This solicitation, identified as PUR 19789, was posted by the Florida Procurement Services office on August 20, 2026. The response deadline is set for September 11, 2026. Interested parties or coordinators can contact Strategist I Jasmine Martinez for further information regarding this procurement process in East Naples, Florida.
Procurement Services

POSTED

9 days ago

DEADLINE

in 13 days
View Details
NAICS: 221330
DIBBS
COOLING COIL, CONTIN
Solicitation # SPE8E8-26-T-5216
This contract, identified as SPE8E8-26-T-5216, is a solicitation by the Defense Logistics Agency for the procurement of one continuous cooling coil, part number 1282D0000 from Engineered Coil Company. The item is identified by NSN 4130-01-622-7400 and is destined for the USS Michael Monsoor DDG 1001. The required delivery date is August 14, 2026, with a delivery window of 20 days after the order is placed. The agreement specifies that the item must be delivered FOB Destination, with both inspection and acceptance occurring at the destination. Packaging must comply with ASTM D3951 and MIL-STD-129, while palletization must adhere to DLA packaging requirements RP001. The contract also incorporates specific technical and quality requirements from the DLA Master List and mandates the use of the fastest traceable shipping means, explicitly prohibiting the use of parcel post.
Defense Logistics Agency

POSTED

11 days ago

DEADLINE

in 3 days
View Details
NAICS: 221330
SLED
ADA-Accessible Portable Restroom Rental and ServicingThis subcontract opportunity focuses on the supply and maintenance of ADA-compliant portable restrooms for public events within Florida to ensure all accessibility standards are met. The project falls under NAICS code 221330 and is managed by the Events agency. Interested parties must submit their responses by the deadline of September 9, 2026. The solicitation was officially posted on August 14, 2026, and further details can be accessed through the provided procurement portal.
Events

POSTED

15 days ago

DEADLINE

in 11 days
View Details
NAICS: 221330
SLED
Standard Portable Restroom Rental and ServicingThe Standard Portable Restroom Rental and Servicing subcontract is issued by the Florida Events agency to secure the provision of standard portable restrooms for public events. The scope of work includes the delivery of units along with essential maintenance services such as regular cleaning, restocking of supplies, and the removal of waste. This opportunity falls under NAICS code 221330 and was posted on August 14, 2026. Interested parties must submit their responses by the deadline of September 9, 2026, at 6:00 PM. Further details regarding the procurement process can be accessed through the provided OpenGov portal link.
Events

POSTED

15 days ago

DEADLINE

in 11 days
View Details
NAICS: 221330
Closed
DIBBS
FILTER ELEMENT, AIR
Solicitation # SPE8E8-26-T-4828
The contract specifies the procurement of one air filter element with NSN 4130-01-623-9976 and part number 124751-498, supplied by FILLTRATION TECHNOLOGIES, INC., under solicitation SPE8E8-26-T-4828. Delivery is required within 20 days FOB origin, with no tolerance for variance in quantity, and inspection and acceptance occur at the destination. Packaging must comply with MIL-STD-2073-1E, using specific methods including preservation, drying, and containment standards, with marking in accordance with MIL-STD-129 and no special marking codes. The shipment destination is USS KEARSARGE LHD 3 at FPO AE 09534, and vendors must use the fastest traceable means of transport—parcel post is prohibited. The item must not contain intentional mercury or mercury compounds, except in approved applications such as batteries, fluorescent lamps, sensors, or weapons system components, and any portable devices containing mercury must include a second containment boundary as per NAVSEA 5100-003D. Technical and quality requirements are governed by the DLA Master List, with revisions controlled by the solicitation issue date. The delivery deadline is July 20, 2026, and the contract includes specific government tracking identifiers, project codes, and special handling instructions related to defense logistics and procurement procedures.
Defense Logistics Agency

POSTED

16 days ago

CLOSED

11 days ago
View Details
NAICS: 221330
Closed
Federal
Bell and Gossett Plate Heat Exchanger Plate Pack
Solicitation # N6449826Q5255
The Naval Surface Warfare Center Philadelphia is seeking to procure 640 Bell and Gossett Plate Heat Exchanger Plate Packs (P/N: GPX-AP188 5-427-23-639-001) under solicitation N6449826Q5255. This is a brand-name procurement where no substitutions will be accepted. The contract is a firm fixed price award and is set aside for small businesses, specifically targeting Women-Owned Small Business (WOSB), Economically Disadvantaged Women-Owned Small Business (EDWOSB), and 8(A) certified firms. The award will be made to a single offeror based on the Lowest Price Technically Acceptable (LPTA) basis, provided the offeror is deemed responsible and meets all technical and FOB destination requirements. Deliveries must be completed within 12 weeks from the date of award to the NSWC Philadelphia Division in Pennsylvania. All items must be packaged and marked according to ASTM-D-3951-18 and MIL-STD-130/129 standards. Quotations must be submitted via email to Brooke Steele by 5:30 PM EST on August 14, 2026, and must include an authorized distribution letter along with signed copies of RFQ Amendment 0001 and Amendment A002. Payment will be processed electronically through the Wide Area Workflow (WAWF) system. The procurement is governed by various FAR and DFARS clauses, including specific requirements for safeguarding covered defense information and adherence to the Buy American program.
Nswc Philadelphia Division

POSTED

17 days ago

CLOSED

15 days ago
View Details
NAICS: 221330
Awarded
Federal
Steam Coil Replacement
Solicitation # 36C25026P0931
The Department of Veterans Affairs, through the Network Contract Office 10, is seeking a contractor for the replacement of steam coils for AHU 2 and 13 at the Ann Arbor VAMC in Michigan. The selected contractor is responsible for providing all necessary management, labor, tools, materials, and transportation to complete the services. This project, identified by solicitation number 36C25026P0931, is designated as a set-aside for Service-Disabled Veteran-Owned Small Businesses under NAICS code 221330. The contract is managed by the office located in Dayton, Ohio, with Christina Shockey serving as the primary point of contact.
250-NETWORK Contract Office 10 (36C250)

POSTED

17 days ago

DEADLINE

N/A
View Details
NAICS: 221330
Closed
Federal
GAC Filter Media Replacement ServicesThis subcontract opportunity with the Department of the Interior's Intermountain Region involves the complete removal and replacement of granular activated carbon filter media at water treatment plants located within Mesa Verde and Rocky Mountain National Parks. The selected contractor will be responsible for providing all necessary labor, equipment, and supervision to ensure the project complies with all applicable federal and state drinking water standards. The project is designated as a total Small Business Set Aside under NAICS code 221330. Interested parties must submit their responses by August 27, 2026, following the posting date of August 11, 2026.
Imr Intermountain REGION(1200)

POSTED

18 days ago

CLOSED

1 day ago
View Details
NAICS: 221330
Closed
Federal
Utilities and Telecom Service ProvisionThe contract titled Utilities and Telecom Service Provision outlines the establishment and ongoing management of essential utility services for a leased office space located in Diberville. This includes securing and maintaining connections for electricity, water, internet, and telephone services to ensure uninterrupted operational readiness of the facility. The work is classified as a subcontract under NAICS code 221330, indicating it falls within the category of utility system construction. The solicitation was posted on August 5, 2026, with a response deadline of August 14, 2026, and is being managed by the USDA/RD Regional Acquisition Division under the Department of Agriculture. Performance of the contract is required at the specified location in Diberville, and the contractor must coordinate with local service providers to initiate and sustain all necessary infrastructure services efficiently.
Usda/rd/regional Acq Division

POSTED

24 days ago

CLOSED

15 days ago
View Details
NAICS: 221330
Closed
SLED
HQ Chill Water Services
Solicitation # 26R0023728
The Department of Public Safety in Texas is seeking qualified vendors to provide treatment services for chill water systems at its headquarters and water treatment operations in Florence. The solicitation, identified as 26R0023728, was posted on July 25, 2026, with responses due by August 13, 2026, at 11:00 PM CT. This contract falls under a state and local government procurement and aims to ensure the efficient and safe operation of critical water systems through chemical treatment and maintenance. All work is expected to be performed at designated locations within Texas, with no specific city or zip code provided for performance sites. Ruben Reyes of the Texas Department of Public Safety serves as the primary point of contact for this solicitation and can be reached via email at ruben.reyes@dps.texas.gov or by phone at 512-424-5137. Interested parties must submit bids through the Texas SmartBuy portal, accessible via the provided UI link. There is no designated small business set-aside or NAICS code specified in the posting, and vendors are expected to demonstrate expertise in industrial water treatment, particularly for chill water systems, with proven capability to meet state agency standards for chemical handling, compliance, and system reliability.
Department of Public Safety

POSTED

about 1 month ago

CLOSED

15 days ago
View Details

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