PSC H941: Other Quality Control, Testing and Inspection Services: Refrigeration, Air Conditioning, and Air Circulating Equipment

Service code

Code facts

Spend category
Equipment Related Services Quality Control
Contract awards
8 In the last 12 months
Contract obligations
$1,100,508 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $857,331
FY2025 $1,100,508
FY2024 $959,072
FY2023 $4,373,103

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Fluid Solutions LLC $123,044
2 CIH Services Inc. $96,206
3 Temperature Technology, Inc. $93,779
4 Mesa Energy Systems, Inc. $71,443
5 Johnson Controls, Inc. $70,475
6 Health Systems Sciences, LLC $68,852
7 HGS Engineering Inc. $67,294
8 Joint Resources Solutions LLC $48,000
9 OST Services, LLC $46,000
10 Alabama Controls, Inc. $40,596

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Veterans Affairs $357,406
2 Department of Health and Human Services $246,056
3 Department of State $161,840
4 Department of Homeland Security $59,250
5 Department of the Interior $22,153
6 Department of the Navy Department of Defense $10,625

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 South Dakota $188,314
2 Pennsylvania $96,206
3 California $71,443
4 Indiana $68,852
5 Virginia $59,250
6 Florida $46,000
7 Wyoming $28,215
8 Kansas $22,153
9 Ohio $10,625
10 Arizona $10,360

Shares are of everything obligated under PSC H941 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
H941--Chemical Hoods & HEPA PM Solicitation · Veterans Integrated Service Network 10 (VHA)
H941--614-27-1-5082-0001 NEW 'Base + 3' Indoor Air Quality and Surface Testing Svc's (Eng. -Safety) (VA-27-00002864) Pre-Solicitation · Veterans Integrated Service Network 9 (VHA)
HVAC Repairs and Fan Coil Unit Troubleshooting - U. S. Coast Guard Station Little Creek Award Notice · Coast Guard · 70Z02726PPORT0038 —
Sources Sought - VA - IDIQ Primary and Secondary Engineering Controls Inspections and Certification Services Pre-Solicitation · Veterans Integrated Service Network 20 (VHA)
TempTrak Sensors Calibration for VACCHCS Special Notice · Department of Veterans Affairs
TEGUC - Preventive Maintenance Services for Mechanical Equipment. Solicitation · US Embassy Tegucigalpa (DOS)
HVAC Repairs and Fan Coil Unit Troubleshooting - U. S. Coast Guard Station Little Creek Solicitation · Coast Guard · 70Z02726QPORT0038
H941--VHA Black Hills Air Balancing and Testing Service Contract Award Notice Award Notice · Veterans Integrated Service Network 23 (VHA) —
VHA Black Hills Health Care System Air Balancing and Testing Solicitation Solicitation · Veterans Integrated Service Network 23 (VHA)
USCG SMTC Barracks Motorized Valve and Dedicated Outdoor Air System (DOAS) Functional Assessment Solicitation · Coast Guard
H941--Chemical Hoods and HEPA Filters Testing & Maintenance Award Notice · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0895 —
H941--Air Balancing and Testing Black Hills Health Care System Pre-Solicitation · Veterans Integrated Service Network 23 (VHA)
H941--Chemical Hoods and HEPA Filters Testing & Maintenance Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0895
H941--Chemical Hoods and HEPA Filters Testing & Maintenance Pre-Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0895
TEGUC - Preventive Maintenance Services for Mechanical Equipment Solicitation · US Embassy Tegucigalpa (DOS)
The US Fish and Wildlife service is seeking inform Solicitation · Fish and Wildlife Service
H941--FY25 Critical Air Monitoring Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24825Q0097
H941--FY25 Critical Air Monitoring Pre-Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24825Q0046
BRVB MULTI YEAR HVAC Preventative Maintenance Serv Award Notice · Midwest Region (NPS) —
H941--Air Sampling Services Pre-Solicitation · Veterans Integrated Service Network 22 (VHA)
H941--Critical Area Compliance Semi-Annual Testing and Certification Northern Arizona VA Healthcare System Award Notice · Veterans Integrated Service Network 22 (VHA) —
MULTI YEAR HVAC Preventive Maintenance BRVB Solicitation · Midwest Region (NPS)
H941--Critical Area Compliance Testing Northern Arizona VA Healthcare System Solicitation · Veterans Integrated Service Network 22 (VHA)
Firm Fixed-Price, Non0Personal Service Type, Commercial Item, Indefinite Delivery/Indefinite Quantity (ID/IQ) Contract to maintain, inspect, troubleshoot, and repair the Building Automation System Award Notice · Indian Health Service —
Firm Fixed-Price, Non-Personal Service Type, Commercial Item, Indefinite Delivery/Indefinite Quantity (ID/IQ) Contract to provide HVAC System, Heating System, and Cooling System Preventative Maintenance Services for the Rosebud IHS Hospital, Rosebud, South Award Notice · Indian Health Service · RFQ-23-115 —
Firm Fixed-Price, Non-Personal Service Type, Commercial Item, Indefinite Delivery/Indefinite Quantity (ID/IQ) Contract to provide HVAC System, Heating System, and Cooling System Preventative Maintenance Services for the Rosebud IHS Hospital, Rosebud, South Solicitation · Indian Health Service · RFQ-23-115
Firm Fixed-Price, Non-Personal Service Type, Commercial Item, Indefinite Delivery/Indefinite Quantity (ID/IQ) Contract to maintain, inspect, troubleshoot, and repair the Building Automation System installed at the Kyle Health Center, Kyle, South Dakota and Special Notice · Indian Health Service
H941--Certified Associated Air Balance Council (AABC), National Balancing Council (NBC) or National Environmental Balancing Bureau (NEBB) needed for TAB work to Certify Isolation Rooms Pre-Solicitation · Veterans Integrated Service Network 9 (VHA)
H941--Airflow Test and Balance (TAB) Service Contract Solicitation · Veterans Integrated Service Network 19 (VHA)
H941--Services. .. 402-23-141SC Airflow Testing 402-23-3-4808-0075 (VA-23-00064832) Pre-Solicitation · Veterans Integrated Service Network 1 (VHA)
H941--Airflow Test and Balance Service Contract Solicitation · Veterans Integrated Service Network 19 (VHA)
Cooling System Service Solicitation · Naval Sea Systems Command (Navy)
H941--Radiology HVAC Diagnostic Condition Assessment Solicitation · Veterans Integrated Service Network 1 (VHA) · 36C24123Q0492
H941--Radiology HVAC Diagnostic Condition Assessment Solicitation · Veterans Integrated Service Network 1 (VHA) · 36C24123Q0253
H941--36C24123Q0253 HVAC Diagnostic Assessment - Radiology Pre-Solicitation · Veterans Integrated Service Network 1 (VHA)
Desert Sage YRTC HVAC and Mechanical Equipment Maintenance Service Award Notice · Indian Health Service · 75H70323R00002 —
Desert Sage YRTC HVAC and Mechanical Equipment Maintenance Service Solicitation · Indian Health Service · 75H70323R00002
HVAC Control System Testing and Upgrade Pre-Solicitation · Indian Health Service
H941--HVAC Recertification Solicitation · Veterans Integrated Service Network 4 (VHA) · 36C24E22Q0261
H941--HVAC Recertification Pre-Solicitation · Veterans Integrated Service Network 4 (VHA) · 36C24E22Q0261
H941--554 (s) certification of biosafety cabinets and fume hoods (VA-22-00077250) Pre-Solicitation · Veterans Integrated Service Network 19 (VHA)
H941--HVAC/Air Flow | Airflow Testing Services Solicitation · Veterans Integrated Service Network 4 (VHA)
Professional Air Duct Cleaning for FCRHC Solicitation · Indian Health Service
FCRHC - Professional Air Duct Cleaning Pre-Solicitation · Indian Health Service
H941--Airflow Test and Balance (TAB) and HVAC Controller Services Solicitation · Veterans Integrated Service Network 19 (VHA) · 36C25922Q0118
H941--Airflow Test and Balance (TAB) and HVAC Controller Services Solicitation · Veterans Integrated Service Network 19 (VHA) · 36C25922Q0091
H941--Airflow Test and Balance (TAB) and HVAC Controller Services Solicitation · Veterans Integrated Service Network 19 (VHA) · 36C25922Q0029
CEC Cooling System Flush Solicitation · Naval Sea Systems Command (Navy)
H941--RME Room Space Air Flow Test & Balance Commences 12/1/2020; VA - Black Hills HCS Base + 4 OPTN YRS Solicitation · Veterans Integrated Service Network 23 (VHA)
Show 39 more

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Quick answers

What is PSC H941?

PSC H941 is Other Quality Control, Testing and Inspection Services: Refrigeration, Air Conditioning, and Air Circulating Equipment, a service code in PSC H, Quality Control, Test, Inspection.

How much do federal agencies spend under PSC H941?

Federal contracts under PSC H941 obligated $1,100,508 in fiscal year 2025 and $7,290,014 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC H941?

The contractors with the most obligated under PSC H941 in fiscal years 2026 and 2027 are Fluid Solutions LLC ($123,044); CIH Services Inc. ($96,206); and Temperature Technology, Inc. ($93,779).

Which agencies buy the most under PSC H941?

The agencies that obligated the most under PSC H941 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($357,406), Department of Health and Human Services ($246,056) and Department of State ($161,840).

Which NAICS codes are used with PSC H941?

The NAICS codes with the most obligated under PSC H941 in fiscal years 2026 and 2027 are 238220 Plumbing, Heating, and Air-Conditioning Contractors; 541620 Environmental Consulting Services; and 561210 Facilities Support Services.

Where is the work under PSC H941 performed?

By place of performance, the states with the most contract obligations under PSC H941 over the last 12 months are South Dakota ($188,314), Pennsylvania ($96,206) and California ($71,443).

What is the latest contract opportunity under PSC H941?

The latest contract opportunity under PSC H941 is H941--Chemical Hoods & HEPA PM, solicitation from Veterans Integrated Service Network 10 (VHA), posted October 22, 2026.

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