PSC C221: Architect and Engineering – General: Plumbing Systems
Service code
Code facts
- Spend category
- Facilities & Construction Construction Related Services
- Part of
-
-
C
- C2
-
C
- Contract awards
- 5 In the last 12 months
- Contract obligations
- $1,291,933 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 | $3,297,213 |
| FY2025 | $1,291,933 |
| FY2024 | $6,652,369 |
| FY2023 | $2,242,570 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Miller-Remick, LLC | $757,635 | |
| 2 | Insynergy Engineering Inc. | $735,673 | |
| 3 | Spees LLC | $584,451 | |
| 4 | NPD Associates, Inc. | $419,894 | |
| 5 | FFE Environmental Services Inc. | $397,892 | |
| 6 | The Ottery Group, Inc. | $206,849 | |
| 7 | KAI Hawaii, Inc. | $85,177 | |
| 8 | WBK Engineering LLC | $53,615 | |
| 9 | Above Group Inc. | $34,999 | |
| 10 | Borja Engineering & Construction, Inc. | $19,329 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Veterans Affairs | $2,208,532 | |
| 2 | Department of the Army | $755,002 | |
| 3 | Department of the Interior | $260,463 | |
| 4 | Department of Homeland Security | $85,177 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $3,069,335 | |
| 2 | 541620 Environmental Consulting Services | $206,849 | |
| 3 | 237110 Water and Sewer Line and Related Structures Construction | $26,629 | |
| 4 | 541310 Architectural Services | $9,985 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | New Jersey | $1,107,673 | |
| 2 | Pennsylvania | $667,303 | |
| 3 | California | $439,223 | |
| 4 | Washington | $260,463 | |
| 5 | Hawaii | $85,177 | |
| 6 | Indiana | $9,985 | |
| 7 | Alabama | $7,300 |
Shares are of everything obligated under PSC C221 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show all 31
Quick answers
What is PSC C221?
PSC C221 is Architect and Engineering – General: Plumbing Systems, a service code in PSC C, Architect/
How much do federal agencies spend under PSC C221?
Federal contracts under PSC C221 obligated $1,291,933 in fiscal year 2025 and $13,484,085 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC C221?
The contractors with the most obligated under PSC C221 in fiscal years 2026 and 2027 are Miller-Remick, LLC ($757,635); Insynergy Engineering Inc. ($735,673); and Spees LLC ($584,451).
Which agencies buy the most under PSC C221?
The agencies that obligated the most under PSC C221 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($2,208,532), Department of the Army ($755,002) and Department of the Interior ($260,463).
Which NAICS codes are used with PSC C221?
The NAICS codes with the most obligated under PSC C221 in fiscal years 2026 and 2027 are 541330 Engineering Services, 541620 Environmental Consulting Services and 237110 Water and Sewer Line and Related Structures Construction.
Where is the work under PSC C221 performed?
By place of performance, the states with the most contract obligations under PSC C221 over the last 12 months are New Jersey ($1,107,673), Pennsylvania ($667,303) and California ($439,223).
What is the latest contract opportunity under PSC C221?
The latest contract opportunity under PSC C221 is C221--402-27-001 Repair Chiller 3 (AE), pre-solicitation from Veterans Integrated Service Network 1 (VHA), posted October 21, 2026.
On GovTribe
See everything under PSC C221
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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