PSC E1NB: Purchase of Heating and Cooling Plants
E1NB is the product and service code (PSC) federal agencies use for purchase of heating and cooling plants, in the purchase buildings group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 0
- Spending, FY2026
- $267,877
- Share to small businesses
- 96%
Where E1NB sits in the PSC Manual
- Category: Service
- Group E: Purchase of Structures/Facilities
- Group E1: Purchase Buildings
- Code E1NB: Purchase of Heating and Cooling Plants
NAICS codes used with PSC E1NB
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with E1NB most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | $665,920 |
| 334512 | Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | $64,195 |
| 621511 | Medical Laboratories | $12,519 |
Who buys under PSC E1NB
Agencies with the most contract dollars under E1NB over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| National Park Service | $395,051 |
| Bureau of Land Management | $206,684 |
| Department of Veterans Affairs | $96,933 |
| U.S. Secret Service | $16,647 |
| Animal and Plant Health Inspection Service | $14,800 |
| Department of State | $11,973 |
Federal spending under PSC E1NB by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $282,853 |
| FY2025 | $191,359 |
| FY2026 | $267,877 |
| FY2027 (so far) | $0 |
Who wins PSC E1NB contracts
| Company | Obligated, last 3 years |
|---|---|
| N2EC Aircon and Heating Corporation | $195,734 |
| Advanced Mechanical Contractors, Inc. | $148,685 |
| Dunbar Mechanical Contractors, LLC | $96,933 |
| Martin's Specialized Services LLC | $86,765 |
| Emprise Partners LLC | $86,454 |
| Mccray Group Ventures LLC | $46,000 |
| RMB Contracting LLC | $17,820 |
| Airtight Facilitech, LLC | $16,647 |
| Infiniti Scope, LLC | $14,800 |
| Miscellaneous Foreign Awardees | $11,973 |
Related PSC codes
- E111 Purchase of Office Buildings
- E112 Purch of Govt Conf Space & Fac
- E119 Purch of Govt Other Admin – SVC BLDGS
- E121 Purch of Govt Air Traffic Towers
- E122 Purch of Govt Air Traffic TNG Fac
- E123 Purch of Govt Radar & Nav Facility
- E124 Purchase of Airport Runways
- E125 Purchase of Airport Terminals
- E126 Purch of Govt Missile Systems Fac
- E127 Purch of Govt Elct & Comm Sys Fac
Frequently asked questions
What is PSC E1NB?
E1NB is the service code in the federal Product and Service Code (PSC) Manual for purchase of heating and cooling plants, under E (Purchase of Structures/Facilities) and E1 (Purchase Buildings). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC E1NB?
Most federal contract dollars under PSC E1NB go with NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC E1NB?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. FedReady can match new ones to your business and email you, free.