PSC H945: Other Quality Control, Testing and Inspection Services: Plumbing, Heating, and Waste Disposal Equipment

Service code

Code facts

Spend category
Equipment Related Services Quality Control
Contract awards
7 In the last 12 months
Contract obligations
$2,041,427 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 $515,945
FY2025 $2,041,427
FY2024 $2,050,033
FY2023 $2,091,179

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Simoneau & Sterling Midwest Corp $100,620
2 Health Systems Sciences, LLC $85,920
3 Nelbud Services LLC $77,134
4 Caldaia Controls LLC $66,570
5 Industrial Service And Installation, Inc. $37,200
6 Citrine LLC $36,000
7 Converged Services Inc. $30,442
8 Boiler Efficiency Institute, LLC $17,868
9 Mccotter Energy Systems, Inc. $15,765
10 Arizona Department Of Environmental Quality Dba: Adeq $12,200

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Veterans Affairs $416,475
2 Washington Headquarters Service Department of Defense $77,134
3 Department of Health and Human Services $12,200
4 Department of the Interior $11,525

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Virginia $120,999
2 Wisconsin $100,620
3 California $85,920
4 Oklahoma $41,560
5 Michigan $34,230
6 North Carolina $30,442
7 New York $28,148
8 Arizona $12,200
9 Indiana $10,250

Contract opportunities

Notice Posted Due
Boiler Semi-Annual Inspection/Testing Award Notice · Veterans Integrated Service Network 19 (VHA) —
H945--Testing, Inspection & Certification Service - Base ($0. 00) [605] | POP 02/01/2026-01/31/2027 Solicitation · Veterans Integrated Service Network 22 (VHA)
H945--Boiler Controls Testing and Inspection RLRVAMC Award Notice · Veterans Integrated Service Network 10 (VHA) · 36C25026Q0090 —
Water Wells Inspection and Testing Pre-Solicitation · Air Combat Command (USAF)
H945--Boiler Controls Testing and Inspection RLRVAMC Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25026Q0090
H945--Boiler Controls Testing and Inspection RLRVAMC Pre-Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25026Q0090
H945--Boiler Semi-Annual Inspection/Testing Solicitation · Veterans Integrated Service Network 19 (VHA)
H945--Boiler Semi-Annual Inspection/Testing 623-26-1-5064-0005 Pre-Solicitation · Veterans Integrated Service Network 19 (VHA)
H945--Boiler Controls Testing and Inspection RLRVAMC Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0771
H945--Boiler Controls Testing and Inspection RLRVAMC Pre-Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0771
H945--Boiler Inspections Award Notice · Veterans Integrated Service Network 6 (VHA) · 36C24625Q0735 —
H945--Annual Clear Stack & Quarterly Opacity Testing Solicitation · Veterans Integrated Service Network 6 (VHA) · 36C24625Q0831
H945--Annual Clear Stack & Quarterly Opacity Testing Pre-Solicitation · Veterans Integrated Service Network 6 (VHA) · 36C24625Q0831
H945--Boiler Inspections Solicitation · Veterans Integrated Service Network 6 (VHA) · 36C24625Q0735
H945--Boiler Inspections Pre-Solicitation · Veterans Integrated Service Network 6 (VHA) · 36C24625Q0735
H945--Annual Clear Stack, Quarterly Opacity Testing Solicitation · Veterans Integrated Service Network 6 (VHA) · 36C24625Q0704
H945--Annual Clear Stack, Quarterly Opacity Testing Pre-Solicitation · Veterans Integrated Service Network 6 (VHA) · 36C24625Q0704
H945--Boiler Safety Device Testing Battle Creek Award Notice · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0422 —
H945--Boiler Safety Device Testing Battle Creek Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0422
H945--Boiler Safety Device Testing Battle Creek Pre-Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0422
H945--boiler inspections Solicitation · Veterans Integrated Service Network 6 (VHA) · 36C24625Q0425
H945--Boiler Safety Device Testing Battle Creek Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0327
H945--Boiler Safety Device Testing Battle Creek Pre-Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0327
H945--RLRVAMC Legionella Testing Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0282
H945--RLRVAMC Legionella Testing Pre-Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25025Q0282
H945--boiler inspections Pre-Solicitation · Veterans Integrated Service Network 6 (VHA) · 36C24625Q0425
Guatemala - FAC-CMR-PNC-Waste Management Services Solicitation · US Embassy Guatemala City (DOS)
H945--boiler tuning & safety device testing Award Notice · Veterans Integrated Service Network 12 (VHA) · 36C25225Q0016 —
H945--DA Tank Magnetic Particle Testing Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25024Q0308
H945--DA Tank Magnetic Particle Testing Pre-Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25024Q0308
H945--boiler tuning & safety device testing Solicitation · Veterans Integrated Service Network 12 (VHA) · 36C25225Q0016
H945--boiler tuning & safety device testing Pre-Solicitation · Veterans Integrated Service Network 12 (VHA) · 36C25225Q0016
H945--Boiler Plant Maintenance Intent to Sole Source Special Notice · Veterans Integrated Service Network 6 (VHA)
H945--Service - Hydrotesting & Tube Rolling - NWI Solicitation · Veterans Integrated Service Network 23 (VHA)
High Pressure Vessel Inspector Services for Marine Corps Base Camp Smedley D. Butler Solicitation · Naval Facilities Engineering Command (Navy) · N4008424R2005
H945--destination zero (boiler plant inspection) Award Notice · Veterans Integrated Service Network 6 (VHA) —
High Pressure Vessel Inspector Services for Marine Corps Base Camp Smedley D. Butler Pre-Solicitation · Naval Facilities Engineering Command (Navy) · N40084-24-R-2005
H945--destination zero (boiler plant inspection) notice of intent to sole source Special Notice · Veterans Integrated Service Network 6 (VHA)
Caliente FO barracks-water heater Award Notice · Nevada Region (BLM) · 140L3923Q0127 —
Caliente FO barracks-water heater Solicitation · Nevada Region (BLM) · 140L3923Q0127
SRS disposicion DE material EN bisley tower 2 Award Notice · Forest Service —
Decommission Of Bisley Tower 2 Solicitation · Forest Service
H945--boiler testing & tuning base + 4OYS Award Notice · Veterans Integrated Service Network 12 (VHA) —
Caliente FO barracks-water heater Award Notice · Nevada Region (BLM) · 40617655 —
H945--intent to sole source boiler testing & tuning base + 4OYS Special Notice · Veterans Integrated Service Network 12 (VHA) —
H945--Medical Gases Inspection Services Solicitation · Veterans Integrated Service Network 19 (VHA) · 36C25923Q0130
H945--Medical Gases Inspection Services Pre-Solicitation · Veterans Integrated Service Network 19 (VHA) · 36C25923Q0130
H945--Medical Gases Annual Inspection Pre-Solicitation · Veterans Integrated Service Network 19 (VHA)
Basic contract for high pressure vessel inspector services Pre-Solicitation · Naval Facilities Engineering Command (Navy)
H945--Emergency Repairs Safety Device Failures, Boilers Award Notice · Veterans Integrated Service Network 1 (VHA) —
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Quick answers

What is PSC H945?

PSC H945 is Other Quality Control, Testing and Inspection Services: Plumbing, Heating, and Waste Disposal Equipment, a service code in PSC H, Quality Control, Test, Inspection.

How much do federal agencies spend under PSC H945?

Federal contracts under PSC H945 obligated $2,041,427 in fiscal year 2025 and $6,698,583 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC H945?

The contractors with the most obligated under PSC H945 in fiscal years 2026 and 2027 are Simoneau & Sterling Midwest Corp ($100,620); Health Systems Sciences, LLC ($85,920); and Nelbud Services LLC ($77,134).

Which agencies buy the most under PSC H945?

The agencies that obligated the most under PSC H945 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($416,475), Washington Headquarters Service ($77,134) and Department of Health and Human Services ($12,200).

Which NAICS codes are used with PSC H945?

The NAICS codes with the most obligated under PSC H945 in fiscal years 2026 and 2027 are 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance; 238220 Plumbing, Heating, and Air-Conditioning Contractors; and 541380 Testing Laboratories and Services.

Where is the work under PSC H945 performed?

By place of performance, the states with the most contract obligations under PSC H945 over the last 12 months are Virginia ($120,999), Wisconsin ($100,620) and California ($85,920).

What is the latest contract opportunity under PSC H945?

The latest contract opportunity under PSC H945 is Boiler Semi-Annual Inspection/Testing, award notice from Veterans Integrated Service Network 19 (VHA), posted February 11, 2026.

On GovTribe

See everything under PSC H945

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