PSC C1NB — Heating and Cooling Plants: federal contracts

$21.9Mobligated in FY2025

+147.0%change FY2024→FY2025

0open solicitations

8new awards, last 12 months

Buyers by office, new entrants and recompetes in FedSift →

Open solicitations

No open solicitations carry this PSC right now.

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What PSC C1NB covers

Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Facilities & Construction › Construction Related Services.

FY2022$7.9M

FY2023$13.3M

FY2024$8.9M

FY2025$21.9M

FY2026*$9.2M

FY2027*$0

USASpending.gov contract obligations by federal fiscal year of the action. * A year that ended under 120 days ago is still filling in.

Who is winning new PSC C1NB work

Contractors ranked by obligations on awards that started FY2024–FY2027 to date.

Contractor	Obligations	Awards
L2EOCULUS JV LLC	$6.9M	1
OBRIEN ENGINEERING INC	$6.0M	1
SPECIALIZED ENGINEERING SOLUTIONS INC	$4.8M	2
MILLER-REMICK, LLC	$3.0M	1
AESUS DESIGN GROUP LLC	$2.1M	1
FFE - HEAPY JV-II, LLC	$2.1M	1
VALHALLA ENGINEERING GROUP, LLC	$1.9M	2
HARRELL DESIGN GROUP PC	$1.3M	2
D SQUARE CONSTRUCTION LLC	$1.3M	1
AECOM TECHNICAL SERVICES, INC.	$991K	2

How competitive is PSC C1NB?

95.2% of obligations on these awards were competed.
36.4% of competed awards that report offers drew a single offer (n=22).
95.3% went to small businesses.
The five largest contractors hold 63.2% across 22 contractors.

NAICS codes used on PSC C1NB awards

NAICS	Industry	Share
541310	Architectural Services	48.7%
541330	Engineering Services	45.4%
236220	Commercial and Institutional Building Construction	5.8%
238220	Plumbing, Heating, and Air-Conditioning Contractors	0.1%

Related PSC codes

C219 Other Architect and Engineering Services · C1DA Hospitals and Infirmaries · C1AZ Other Administrative Facilities/Service Buildings · C1DZ Other Hospital Buildings · C1AA Office Buildings · C211 Architect - Engineer Services (including landscaping, interior layout, and designing) · C222 Electrical Systems · C223 Mechanical Systems

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