PSC N045: Installation of Equipment – Plumbing, Heating, and Waste Disposal Equipment
N045 is the product and service code (PSC) federal agencies use for installation of equipment – plumbing, heating, and waste disposal equipment, in the installation of equipment 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
- $11.7 million
- Share to small businesses
- 102%
Where N045 sits in the PSC Manual
- Category: Service
- Group N: Installation of Equipment
- Group N0: Installation of Equipment
- Code N045: Installation of Equipment – Plumbing, Heating, and Waste Disposal Equipment
NAICS codes used with PSC N045
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with N045 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | $73.5 million |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | $63.5 million |
| 333415 | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | $1.3 million |
| 561320 | Temporary Help Services | $504,480 |
| 238160 | Roofing Contractors | $423,023 |
| 334290 | Other Communications Equipment Manufacturing | $346,708 |
Who buys under PSC N045
Agencies with the most contract dollars under N045 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Federal Emergency Management Agency | $71.1 million |
| Department of Veterans Affairs | $27.3 million |
| Federal Aviation Administration | $25.3 million |
| National Park Service | $3.6 million |
| Department of the Navy | $3.5 million |
| Bureau of Indian Affairs and Bureau of Indian Education | $2.8 million |
| Forest Service | $2.5 million |
| Department of the Air Force | $1.8 million |
Federal spending under PSC N045 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $17.6 million |
| FY2025 | $111.9 million |
| FY2026 | $11.7 million |
| FY2027 (so far) | $0 |
Who wins PSC N045 contracts
| Company | Obligated, last 3 years |
|---|---|
| Mlu Services, LLC | $85.5 million |
| Aptim Federal Services, LLC | $14.2 million |
| TJ&B Air Conditioning and Electric, LLC | $11.6 million |
| Contego Environmental LLC | $8.9 million |
| T.C.I. Construction & Management Co., Inc. | $7.9 million |
| Skytek LLC | $5.4 million |
| Enfield Enterprises LLC | $4.6 million |
| CMP Commercial Construction Inc | $3.6 million |
| Amvet Ritz JV LLC | $2.2 million |
| RJS Construction Inc | $1.9 million |
Related PSC codes
- N010 Installation of Equipment – Weapons
- N011 Installation of Equipment – Nuclear Ordnance
- N012 Installation of Equipment – Fire Control Equipment
- N013 Installation of Equipment – Ammunition and Explosives
- N014 Installation of Equipment – Guided Missiles
- N015 Installation of Equipment – Aircraft and Airframe Structural Components
- N016 Installation of Equipment – Aircraft Components and Accessories
- N017 Installation of Equipment – Aircraft Launching, Landing, and Ground Handling Equipment
- N018 Installation of Equipment – Space Vehicles
- N019 Installation of Equipment – Ships, Small Craft, Pontoons, and Floating Docks
Frequently asked questions
What is PSC N045?
N045 is the service code in the federal Product and Service Code (PSC) Manual for installation of equipment – plumbing, heating, and waste disposal equipment, under N (Installation of Equipment) and N0 (Installation of Equipment). 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 N045?
Most federal contract dollars under PSC N045 go with NAICS 236220 (Commercial and Institutional Building Construction), 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 N045?
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.