PSC codes › N045
PSC N045 — Installation of Equipment: Plumbing, Heating, and Waste Disposal Equipment: federal contracts
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What PSC N045 covers
Description: Installation of Equipment: Plumbing, Heating, and Waste Disposal Equipment
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Facilities & Construction › Facility Related Services.
Largest recipients of PSC N045 obligations, FY2025
| Recipient | Obligations | Share |
|---|---|---|
| MLU SERVICES, LLC | $73.7M | 65.9% |
| APTIM FEDERAL SERVICES, LLC | $20.6M | 18.5% |
| T.C.I. CONSTRUCTION & MANAGEMENT CO., INC. | $7.9M | 7.1% |
| SKYTEK LLC | $5.4M | 4.9% |
| DISASTER SOLUTIONS ALLIANCE, LLC | $4.7M | 4.2% |
| ENFIELD ENTERPRISES LLC | $4.5M | 4.0% |
| CMP COMMERCIAL CONSTRUCTION INC | $2.4M | 2.2% |
| AHTNA INFRASTRUCTURE & TECHNOLOGIES LLC | $1.4M | 1.2% |
| NODAK ELECTRIC & CONSTRUCTION, INC. | $1.0M | 0.9% |
| ARGUS CJW JV 3 LLC | $1.0M | 0.9% |
Largest buyers of PSC N045, FY2025
| Buyer | Obligations | Share |
|---|---|---|
| Federal Emergency Management Agency | $86.8M | 77.6% |
| Department of Veterans Affairs | $16.1M | 14.4% |
| Federal Aviation Administration | $7.5M | 6.7% |
| Department of the Navy | $1.4M | 1.3% |
| National Park Service | $1.2M | 1.1% |
| Department of the Air Force | $1.2M | 1.1% |
| Agricultural Research Service | $782K | 0.7% |
| Departmental Offices | $396K | 0.4% |
| U.S. Coast Guard | $240K | 0.2% |
| Department of State | $215K | 0.2% |
USASpending.gov contract obligations by fiscal year of the action.
Who is winning new PSC N045 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| MLU SERVICES, LLC | $98.4M | 6 |
| APTIM FEDERAL SERVICES, LLC | $20.6M | 1 |
| TJ&B AIR CONDITIONING AND ELECTRIC, LLC | $11.5M | 4 |
| CONTEGO ENVIRONMENTAL LLC | $8.9M | 1 |
| T.C.I. CONSTRUCTION & MANAGEMENT CO., INC. | $7.9M | 1 |
| TIMBERLINE CONSTRUCTION GROUP, LLC | $5.9M | 5 |
| SKYTEK LLC | $5.4M | 1 |
| DISASTER SOLUTIONS ALLIANCE, LLC | $5.0M | 1 |
| ENFIELD ENTERPRISES LLC | $4.6M | 1 |
| CMP COMMERCIAL CONSTRUCTION INC | $2.6M | 1 |
How competitive is PSC N045?
- 88.6% of obligations on these awards were competed.
- 15.7% of competed awards that report offers drew a single offer (n=217).
- 86.3% went to small businesses.
- The five largest contractors hold 72.3% across 218 contractors.
NAICS codes used on PSC N045 awards
| NAICS | Industry | Share |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | 67.4% |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | 30.5% |
| 333415 | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | 0.6% |
| 561320 | Temporary Help Services | 0.2% |
| 238160 | Roofing Contractors | 0.2% |
| 334290 | Other Communications Equipment Manufacturing | 0.2% |
| 221310 | Water Supply and Irrigation Systems | 0.1% |
| 332410 | Power Boiler and Heat Exchanger Manufacturing | 0.1% |
Related PSC codes
J041 Maint/Repair/Rebuild of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment · J045 Maint/Repair/Rebuild of Equipment: Plumbing, Heating, and Waste Disposal Equipment · Z2AA Repair or Alteration of Office Buildings · Z2JZ Repair or Alteration of Miscellaneous Buildings · N041 Installation of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment · 4120 Air Conditioning Equipment · Z1AA Maintenance of Office Buildings · Z2AZ Repair or Alteration of Other Administrative Facilities and Service Buildings
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