PSC H146: Quality Control Services: Water Purification and Sewage Treatment Equipment
Service code
Code facts
- Spend category
- Equipment Related Services Quality Control
- Part of
-
-
H
- H1
-
H
- Contract awards
- 41 In the last 12 months
- Contract obligations
- $13,571,151 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 | $75,202 |
| FY2026 | $10,517,036 |
| FY2025 | $13,571,151 |
| FY2024 | $13,024,428 |
| FY2023 | $13,603,712 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Phigenics LLC | $2,214,269 | |
| 2 | GA Mechanical Inc. | $1,373,432 | |
| 3 | Aviate Enterprises, Inc. | $823,172 | |
| 4 | Venergy Group LLC | $793,461 | |
| 5 | Sentinel Services, LLC | $746,930 | |
| 6 | Evoqua Water Technologies LLC | $476,973 | |
| 7 | Hyperion Biotechnology, Inc. | $474,974 | |
| 8 | Bear Environmental LLC | $402,517 | |
| 9 | I-2-I Solutions, Inc. | $368,143 | |
| 10 | Enviroh20 LLC | $250,162 |
See the full FY2025 ranking of PSC H146 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Veterans Affairs | $7,435,398 | |
| 2 | Department of the Army | $1,568,920 | |
| 3 | Air Force | $1,109,196 | |
| 4 | Department of the Navy | $275,139 | |
| 5 | Department of Agriculture | $141,602 | |
| 6 | Department of State | $107,873 | |
| 7 | Department of Justice | $49,728 | |
| 8 | Department of the Interior | $22,487 | |
| 9 | Defense Health Agency | $7,940 | |
| 10 | International Boundary and Water Commission U.S.-Mexico | $4,554 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541380 Testing Laboratories and Services | $2,956,284 | |
| 2 | 541690 Other Scientific and Technical Consulting Services | $2,533,968 | |
| 3 | 237110 Water and Sewer Line and Related Structures Construction | $1,373,432 | |
| 4 | 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing | $1,083,944 | |
| 5 | 221310 Water Supply and Irrigation Systems | $812,121 | |
| 6 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $594,937 | |
| 7 | 562998 All Other Miscellaneous Waste Management Services | $402,517 | |
| 8 | 541620 Environmental Consulting Services | $287,024 | |
| 9 | 562910 Remediation Services | $193,334 | |
| 10 | 561210 Facilities Support Services | $178,816 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $1,697,281 | |
| 2 | Maryland | $1,373,376 | |
| 3 | Illinois | $1,324,813 | |
| 4 | South Carolina | $740,846 | |
| 5 | Alabama | $676,264 | |
| 6 | Ohio | $527,166 | |
| 7 | Pennsylvania | $410,272 | |
| 8 | Louisiana | $282,072 | |
| 9 | Georgia | $263,216 | |
| 10 | Wisconsin | $191,675 | |
| 11 | South Dakota | $178,262 | |
| 12 | Florida | $165,332 | |
| 13 | Connecticut | $152,711 | |
| 14 | Virginia | $145,922 | |
| 15 | Massachusetts | $100,673 | |
| 16 | Kentucky | $90,908 | |
| 17 | Hawaii | $85,459 | |
| 18 | New Jersey | $69,288 | |
| 19 | Oregon | $68,023 | |
| 20 | Oklahoma | $68,019 | |
| 21 | North Carolina | $51,498 | |
| 22 | Iowa | $51,315 | |
| 23 | Nevada | $45,624 | |
| 24 | Michigan | $41,151 | |
| 25 | Tennessee | $32,169 | |
| 26 | New York | $31,852 | |
| 27 | District of Columbia | $22,780 | |
| 28 | Minnesota | $17,500 | |
| 29 | Vermont | $17,397 | |
| 30 | North Dakota | $16,690 | |
| 31 | Arkansas | $3,885 |
Show all 31
Shares are of everything obligated under PSC H146 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 37 more
Latest 47 of 364 listed here. See the rest on GovTribe.
Quick answers
What is PSC H146?
PSC H146 is Quality Control Services: Water Purification and Sewage Treatment Equipment, a service code in PSC H, Quality Control, Test, Inspection.
How much do federal agencies spend under PSC H146?
Federal contracts under PSC H146 obligated $13,571,151 in fiscal year 2025 and $50,791,529 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC H146?
The contractors with the most obligated under PSC H146 in fiscal years 2026 and 2027 are Phigenics LLC ($2,214,269); GA Mechanical Inc. ($1,373,432); and Aviate Enterprises, Inc. ($823,172).
Which agencies buy the most under PSC H146?
The agencies that obligated the most under PSC H146 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($7,435,398), Department of the Army ($1,568,920) and Air Force ($1,109,196).
Which NAICS codes are used with PSC H146?
The NAICS codes with the most obligated under PSC H146 in fiscal years 2026 and 2027 are 541380 Testing Laboratories and Services, 541690 Other Scientific and Technical Consulting Services and 237110 Water and Sewer Line and Related Structures Construction.
Where is the work under PSC H146 performed?
By place of performance, the states with the most contract obligations under PSC H146 over the last 12 months are Texas ($1,697,281), Maryland ($1,373,376) and Illinois ($1,324,813).
What is the latest contract opportunity under PSC H146?
The latest contract opportunity under PSC H146 is H146--Hach Water Quality Monitoring Service, special notice from Veterans Integrated Service Network 1 (VHA), posted October 20, 2026.
On GovTribe
See everything under PSC H146
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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