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PSC B543 — Energy Studies: federal contracts
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What PSC B543 covers
Description: Energy Studies
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Professional Services › Management Advisory Services.
Who is winning new PSC B543 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| VEREGY LLC | $13.0M | 2 |
| GREEN POWERED TECHNOLOGY LLC | $2.9M | 1 |
| ELECTRIC POWER RESEARCH INSTITUTE INC | $2.3M | 6 |
| KFI ENGINEERS, PC | $1.8M | 3 |
| UTILITY SYSTEMS SOLUTIONS, INC. | $828K | 1 |
| MUSCOGEE ASSET PROTECTION, LLC | $805K | 1 |
| EXETER ASSOCIATES, INC. | $792K | 9 |
| AOC PETROLEUM SUPPORT SERVICES LLC | $775K | 2 |
| CEG SOLUTIONS LLC | $522K | 1 |
| BRUBAKER & ASSOCIATES, INC | $233K | 2 |
How competitive is PSC B543?
- 80.3% of obligations on these awards were competed.
- 27.3% of competed awards that report offers drew a single offer (n=22).
- 29.6% went to small businesses.
- The five largest contractors hold 82.4% across 28 contractors.
NAICS codes used on PSC B543 awards
| NAICS | Industry | Share |
|---|---|---|
| 541330 | Engineering Services | 72.8% |
| 541690 | Other Scientific and Technical Consulting Services | 12.1% |
| 541380 | Testing Laboratories and Services | 7.0% |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | 3.3% |
| 541618 | Other Management Consulting Services | 2.8% |
| 541611 | Administrative Management and General Management Consulting Services | 0.5% |
| 236220 | Commercial and Institutional Building Construction | 0.5% |
| 541714 | Research and Development in Biotechnology (Except Nanobiotechnology) | 0.4% |
Related PSC codes
R425 Engineering and Technical Services · R499 Other Professional Services · C219 Other Architect and Engineering Services · B599 Other Special Studies and Analysis · Z2JZ Repair or Alteration of Miscellaneous Buildings · Z2AA Repair or Alteration of Office Buildings · Y1AA Construction of Office Buildings · C211 Architect - Engineer Services (including landscaping, interior layout, and designing)
Win PSC B543 work with FedSift
- Matched to your company — PSC B543 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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