PSC codes › C223
PSC C223 — Mechanical Systems: federal contracts
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What PSC C223 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 C223 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| DESBUILD INCORPORATED | $36.7M | 1 |
| MILLER-REMICK, LLC | $3.2M | 3 |
| SPEES LLC | $2.9M | 6 |
| DAV ENERGY SOLUTIONS, INC. | $2.5M | 3 |
| KSM A&E FEDERAL GROUP, LLC | $2.2M | 1 |
| INSYNERGY ENGINEERING INC | $1.3M | 1 |
| PETERSON ENGINEERING LLC | $1.0M | 8 |
| SPUR DESIGN, LLC | $837K | 2 |
| ROBERT AND COMPANY | $784K | 1 |
| VALHALLA ENGINEERING GROUP, LLC | $743K | 1 |
How competitive is PSC C223?
- 99.1% of obligations on these awards were competed.
- 36.6% of competed awards that report offers drew a single offer (n=41).
- 37.6% went to small businesses.
- The five largest contractors hold 77.6% across 48 contractors.
NAICS codes used on PSC C223 awards
| NAICS | Industry | Share |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | 61.0% |
| 541330 | Engineering Services | 31.2% |
| 541310 | Architectural Services | 5.2% |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | 1.0% |
| 238910 | Site Preparation Contractors | 0.6% |
| 541350 | Building Inspection Services | 0.5% |
| 332991 | Ball and Roller Bearing Manufacturing | 0.1% |
| 811310 | Commercial and Industrial Machinery and Equipment (Except Automotive and Electronic) Repair and Maintenance | 0.1% |
Related PSC codes
C219 Other Architect and Engineering Services · C211 Architect - Engineer Services (including landscaping, interior layout, and designing) · C1DA Hospitals and Infirmaries · C1AA Office Buildings · C213 A&E Inspection Services (non-construction) · C1AZ Other Administrative Facilities/Service Buildings · R425 Engineering and Technical Services · C1DZ Other Hospital Buildings
Win PSC C223 work with FedSift
- Matched to your company — PSC C223 solicitations ranked against your capabilities, NAICS and certifications, with a fit score for each
- A compliance matrix from the package — every requirement in the attachments, each cited to its page
- A pipeline that watches the dates — question cutoffs and response deadlines from what the notice states, amendments and new versions as they post
- The market behind the code — buyers by contracting office, who is entering, adjacent codes and contracts coming up for recompete
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