Architect and Engineering Services for Plumbing Systems Government Contracts
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 obligations
- $1,291,933 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Veterans Affairs | $3,115,469 | |
| 2 | Department of the Army | $755,002 | |
| 3 | Department of the Interior | $260,463 | |
| 4 | Department of Homeland Security | $85,177 | |
| 5 | National Archives and Records Administration | $12,979 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Miller-Remick, LLC | $1,664,572 | |
| 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 |
Open contract opportunities
| Notice | Posted | Due |
|---|---|---|
| C221--402-27-001 Repair Chiller 3 (AE) |
Recent contract awards
| Award | Awarded | Obligated |
|---|---|---|
| Water replacement | $906,937 | |
| Project 561A4-23-103 water piping survey | $584,451 | |
| D-22-310 replace afff fire suppression B161-1 at sagami general depot, japan | $735,673 | |
| Dead legs project | $523,222 | |
| Engineering services IDIQ | $397,892 | |
| Mora 312439 - rehabilitate ohanapecosh campground, at mount rainier national park in washington state; archeological… | $206,849 |
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $919,916 |
| FY2026 | $3,297,213 |
| FY2025 | $1,291,933 |
| FY2024 | $6,652,369 |
| FY2023 | $2,242,570 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $3,976,272 | |
| 2 | 541620 Environmental Consulting Services | $206,849 | |
| 3 | 237110 Water and Sewer Line and Related Structures Construction | $26,629 | |
| 4 | 561210 Facilities Support Services | $12,979 | |
| 5 | 541310 Architectural Services | $9,985 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Pennsylvania | $1,574,240 | |
| 2 | New Jersey | $1,107,673 | |
| 3 | California | $439,223 | |
| 4 | Washington | $260,463 | |
| 5 | Hawaii | $85,177 | |
| 6 | Kansas | $12,979 | |
| 7 | Indiana | $9,985 | |
| 8 | 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.
Quick answers
What is PSC C221?
PSC C221 is Architect and Engineering – General: Plumbing Systems, a service code in PSC C, Architect/
How many government contracts for architect and engineering services for plumbing systems are there?
1 contract opportunity under PSC C221 is open now, and 3 notices were posted in the last 90 days. Federal agencies awarded 6 contracts under PSC C221 in the last 12 months, obligating $4,217,129.
How much do federal agencies spend under PSC C221?
Federal contracts under PSC C221 obligated $1,291,933 in fiscal year 2025 and $14,404,001 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 ($1,664,572); 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 ($3,115,469), 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 Pennsylvania ($1,574,240), New Jersey ($1,107,673) and California ($439,223).
What is the latest open contract opportunity under PSC C221?
The latest open 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
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