PSC codes › Z1NZ
PSC Z1NZ — Maintenance of Other Utilities: federal contracts
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- 657A5-26-111, Triennial Electrical Testing
- USFK C4I Communication Tower and Facility Maintenance CY27
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What PSC Z1NZ covers
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Facilities & Construction › Facility Related Services.
Who is winning new PSC Z1NZ work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| JBW- AMES 1 LLC | $6.6M | 1 |
| SERNOTTI ELECTRICAL SERVICES LLC | $4.8M | 15 |
| TOSHIBA CORPORATION | $4.4M | 5 |
| ADVANCED MANAGEMENT GROUP, L.L.C. | $4.1M | 1 |
| CCI FACILITY SUPPORT SERVICES, LLC | $3.6M | 1 |
| JOHNSON CONTROLS FIRE PROTECTION LP | $3.3M | 1 |
| BRISTOL PRIME CONTRACTORS, LLC | $3.1M | 1 |
| WITCO INDUSTRIES LTD. | $3.0M | 5 |
| EDCO DISPOSAL CORP | $2.6M | 1 |
| SKODA CONTRACTING CO | $2.6M | 1 |
How competitive is PSC Z1NZ?
- 62.7% of obligations on these awards were competed.
- 23.2% of competed awards that report offers drew a single offer (n=112).
- 59.4% went to small businesses.
- The five largest contractors hold 30.7% across 158 contractors.
NAICS codes used on PSC Z1NZ awards
| NAICS | Industry | Share |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | 25.8% |
| 238210 | Electrical Contractors and Other Wiring Installation Contractors | 15.0% |
| 561621 | Security Systems Services (Except Locksmiths) | 10.8% |
| 561210 | Facilities Support Services | 9.0% |
| 811210 | Electronic and Precision Equipment Repair and Maintenance | 5.9% |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | 4.8% |
| 237120 | Oil and Gas Pipeline and Related Structures Construction | 3.6% |
| 238290 | Other Building Equipment Contractors | 3.5% |
Related PSC codes
Z2JZ Repair or Alteration of Miscellaneous Buildings · Z2AA Repair or Alteration of Office Buildings · Z1AA Maintenance of Office Buildings · Z2AZ Repair or Alteration of Other Administrative Facilities and Service Buildings · Z2NZ Repair or Alteration of Other Utilities · Z1AZ Maintenance of Other Administrative Facilities and Service Buildings · J041 Maint/Repair/Rebuild of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment · Z1JZ Maintenance of Miscellaneous Buildings
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