PSC codes › C1FZ
PSC C1FZ — Other Residential Buildings: federal contracts
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What PSC C1FZ covers
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Facilities & Construction › Construction Related Services.
Who is winning new PSC C1FZ work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| SIMON KOUBA CONSULTANTS LTD | $4.4M | 1 |
| AMERICAN INTERNATIONAL CONTRACTORS INC | $3.8M | 1 |
| STANLEY-WSP JOINT VENTURE | $3.4M | 1 |
| JACOBS GOVERNMENT SERVICES COMPANY | $2.5M | 1 |
| HOLLINGSWORTH-PACK CORPORATION | $1.6M | 1 |
| AECOM TECHNICAL SERVICES, INC. | $1.3M | 2 |
| MISCELLANEOUS FOREIGN AWARDEES | $982K | 27 |
| ALBERTO IZZO & PARTNERS S.R.L. | $531K | 1 |
| DRUSTVO ZA INZINJERING I MARKETING AKSA D.O.O. ZENICA | $388K | 1 |
| FAMER ULUSLARARASI MUSAVIRLIK ANONIM SIRKETI | $327K | 2 |
How competitive is PSC C1FZ?
- 99.8% of obligations on these awards were competed.
- 27.9% of competed awards that report offers drew a single offer (n=43).
- 0.6% went to small businesses.
- The five largest contractors hold 78.0% across 24 contractors.
NAICS codes used on PSC C1FZ awards
| NAICS | Industry | Share |
|---|---|---|
| 541330 | Engineering Services | 42.1% |
| 236118 | Residential Remodelers | 23.9% |
| 236220 | Commercial and Institutional Building Construction | 19.1% |
| 541310 | Architectural Services | 10.8% |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | 1.2% |
| 238160 | Roofing Contractors | 0.7% |
| 921190 | Other General Government Support | 0.5% |
| 333120 | Construction Machinery Manufacturing | 0.4% |
Related PSC codes
C219 Other Architect and Engineering Services · C211 Architect - Engineer Services (including landscaping, interior layout, and designing) · C1AA Office Buildings · Y1JZ Construction of Miscellaneous Buildings · C1JZ Miscellaneous Buildings · C1AZ Other Administrative Facilities/Service Buildings · C1EB Maintenance Buildings · Z2JZ Repair or Alteration of Miscellaneous Buildings
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