NAICS 221330 - Steam and Air-Conditioning Supply
What is NAICS 221330
Government agencies contract under this NAICS code to ensure reliable and efficient thermal air systems in federal buildings, military installations, hospitals, and other public facilities. These services support operational continuity, energy management goals, and occupant comfort. Contractors must comply with stringent safety, environmental, and energy efficiency standards. The sector is essential for supporting government infrastructure resilience and sustainability initiatives.
Industry Classification for NAICS 221330
This industry comprises establishments primarily engaged in providing steam, heated air, or cooled air. The steam distribution may be through mains.
Breakdown for NAICS 221330
- Encompasses establishments providing steam, heated air, or cooled air distribution services primarily through mains or ductwork.
- Includes both residential and commercial scale climate control supply systems with an emphasis on infrastructure applications.
- Covers maintenance, repair, and installation of steam and air conditioning distribution systems.
- Typical projects range from routine service contracts to large-scale facility modernization and energy efficiency upgrades.
- Businesses must adhere to stringent government standards for safety, environmental compliance, and energy conservation.
- Small business size standards generally align with SBA guidelines for utilities and HVAC services.
Included Activities for NAICS 221330
- Operating and maintaining steam distribution mains for heating applications.
- Supplying cooled air through central air conditioning systems.
- Installing and servicing ductwork and piping for heated and cooled air delivery.
- Performing preventive maintenance and repairs on HVAC distribution infrastructure.
- Upgrading systems to improve energy efficiency and comply with government sustainability goals.
- Monitoring and controlling system performance to ensure operational reliability.
- Conducting environmental compliance assessments related to steam and air supply systems.
- Coordinating with government facility managers for system integration and upgrades.
Business Types for NAICS 221330
- Specialized HVAC contractors focusing on steam and air distribution systems.
- Utility service providers managing on-site steam and chilled air supplies.
- Engineering firms offering design and installation services for climate control infrastructure.
- Facility maintenance companies contracted by government agencies.
- Energy management consultants specializing in system efficiency and compliance.
- Environmental compliance firms supporting regulatory adherence in HVAC operations.
Subcategories for NAICS 221330
- Air-conditioning supply
- Cooled air distribution
- Distribution of cooled air
- Distribution of heated air
- Distribution of steam heat
- Geothermal steam production
- Heat, steam, distribution
- Heated air distribution
- Heating steam (suppliers of heat) providers
- Steam heat distribution
- Steam heating systems (i.e., suppliers of heat)
- Steam production and distribution
- Steam supply systems, including geothermal
Government Buyers for NAICS 221330
Contract Types & Procurement for NAICS 221330
Details for NAICS 221330
Explore the hierarchy and related codes for this industry
| NAICS Code | Industry Title |
|---|---|
| 22133 | Steam and Air-Conditioning Supply |
| 2213 | Water, Sewage and Other Systems |
| 221 | Utilities |
| NAICS Code | Industry Title |
|---|---|
| 221310 | Water Supply and Irrigation Systems |
| 221320 | Sewage Treatment Facilities |
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