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What PSC H945 covers
Description: Other Quality Control, Testing and Inspection Services: Plumbing, Heating, and Waste Disposal Equipment
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Equipment Related Services › Quality Control.
FY2022$2.4M
FY2023$2.1M
FY2024$2.1M
FY2025$2.0M
FY2026*$557K
FY2027*$53K
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 H945 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
Contractor
Obligations
Awards
CRYSTAL CLEAN, LLC
$581K
1
NELBUD SERVICES LLC
$237K
2
ARMITAGE ARCHITECTURE INC.
$189K
1
INDUSTRIAL SERVICE AND INSTALLATION, INC.
$149K
1
CALDAIA CONTROLS LLC
$137K
2
AIR TREATMENT CORPORATION
$114K
1
HEALTH SYSTEMS SCIENCES, LLC
$86K
1
STERILECO LLC
$82K
1
CONVERGED SERVICES INC
$59K
1
MCCOTTER ENERGY SYSTEMS, INC
$47K
1
How competitive is PSC H945?
86.4% of obligations on these awards were competed.
91.6% went to small businesses.
The five largest contractors hold 70.2% across 20 contractors.
