PSC C1NE: Architect and Engineering – Construction: Water Supply Facilities

Service code

Code facts

Spend category
Facilities & Construction Construction Related Services
Contract awards
9 In the last 12 months
Contract obligations
$3,057,577 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 $138,669
FY2026 $8,191,232
FY2025 $3,057,577
FY2024 $5,010,200
FY2023 $2,935,143

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 HDR Engineering, Inc. $4,121,317
2 Utility Works A Joint Venture $1,504,976
3 AECOM Technical Services, Inc. $1,038,449
4 Tetra Tech, Inc. $553,524
5 Alberto Izzo & Partners S.R.L. $527,754
6 Gushiken-Pae JV $490,480
7 CDM Federal Programs Corporation $200,000
8 Andrew C Chen $98,651

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Army Department of Defense $4,910,765
2 Department of the Navy Department of Defense $2,621,861
3 National Aeronautics and Space Administration $802,524
4 Air Force Department of Defense $111,046
5 Department of State $55,893
Rank NAICS code Obligated, FY2026–FY2027 Share
1 541330 Engineering Services $7,172,832
2 541310 Architectural Services $1,120,508
3 237110 Water and Sewer Line and Related Structures Construction $36,561

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Hawaii $4,121,317
2 California $901,154
3 Virginia $235,925
4 Missouri $200,000

Shares are of everything obligated under PSC C1NE in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
SOR Waterline Repair Award Notice · Nuclear Weapons Center (AFMC) · FA940126C0032 —
Bgndrf piping upgrades Solicitation · Bureau of Reclamation
Oconaluftee Waterline Replacement Solicitation · Forest Service
B1650 Fire Water Tank and Pumphouse Design Limited / Sole Source Justification · Reserve Command (USAF) —
SOR Waterline Repair Solicitation · Nuclear Weapons Center (AFMC) · FA940126R0023
FY26 MUSC Pump Upfit Title 2 Services Pre-Solicitation · ENDIST Charleston (USACE)
Bgndrf yard piping & flow measurement upgrades Pre-Solicitation · Bureau of Reclamation
C1NE--NRM-AE PROJ# 632-22-124 Map Wastewater & Storm Collection System Award Notice · Veterans Integrated Service Network 2 (VHA) —
NY montezuma NWR waterline project Special Notice · Fish and Wildlife Service
Bgndrf yard piping and flow measurement upgrades Pre-Solicitation · Bureau of Reclamation
IE 150 ssis lagoon aerator Solicitation · Bureau of Indian Education (BIA)
A&e umesc facility water assessment Award Notice · Office of Acquisitions and Grants (USGS) —
TX SAN marcos aquatic RES. CTR CMS Solicitation · Fish and Wildlife Service
USAID/Jordan Management Engineering Services Contract (MESC III) Pre-Solicitation Pre-Solicitation · US Mission in Jordan (OM)
WA-conboy lake refuge-rehab water system Award Notice · Fish and Wildlife Service —
Umesc a&e facility water assessment Pre-Solicitation · Office of Acquisitions and Grants (USGS)
Water and sanitation infrastructure support activity (wisa) Solicitation · US Mission in Tanzania (OM)
C1NE--632-24-1-2314-0010|36C242-24-1042| Project 632-22-124 Map Wastewater & Storm Collection System Pre-Solicitation · Veterans Integrated Service Network 2 (VHA)
Washington Aqueduct Civil Works SATOC Award Notice · ENDIST Baltimore (USACE) · W912DR24D0001 —
Management Engineering Services Contract (MESC) - Phase III Pre-Solicitation · US Mission in Jordan (OM)
Provision and Installation of an Automatic Irrigation System Solicitation · Department of State · 19KG1023Q0012
Washington Aqueduct Civil Works SATOC Solicitation · ENDIST Baltimore (USACE) · W912DR23R0001
Consolidation Notice: Washington Aqueduct Civil Construction SATOC, U. S. Army Corps of Engineers Baltimore District Special Notice · ENDIST Baltimore (USACE)
Pre-solicitation Notice: Washington Aqueduct Civil Construction Indefinite Delivery, Indefinite Quantity Contract, U. S. Army Corps of Engineers Baltimore District Pre-Solicitation · ENDIST Baltimore (USACE) —
Provision and Installation of an Automatic Irrigation System Pre-Solicitation · Department of State · 19KG1023Q0012
C1NE--AE Project: 619A4-23-107, Replace Water Towers and Repair Mechanical Deficiencies Award Notice · Veterans Integrated Service Network 7 (VHA) · 36C24722R0110 —
Sources Sought Notice: Washington Aqueduct Civil Construction Indefinite Delivery, Indefinite Quantity Contract, U. S. Army Corps of Engineers Baltimore District Pre-Solicitation · ENDIST Baltimore (USACE)
Two-Phase Water Systems Improvement Project, Ocean Springs, MS (Jackson County, MS) Solicitation · ENDIST Mobile (USACE) · W9127823R0004
Two-Phase Water Systems Improvement Project, Ocean Springs, MS (Jackson County, MS) Pre-Solicitation · ENDIST Mobile (USACE) · W9127823R0004
Water treatment system upgrades, u. S. Embassy quito, ecuador Pre-Solicitation · Office of Acquisition Management
C1NE--AE Project: 619A4-23-107, Replace Water Towers and Repair Mechanical Deficiencies Pre-Solicitation · Veterans Integrated Service Network 7 (VHA) · 36C24722R0110
A-E Services for Repair/Rehab of Existing Ridgefield NWR Intake Special Notice · Fish and Wildlife Service · DOIFFBO220034
A-E Services for Repair/Rehab of Existing Ridgefield NWR Intake Pre-Solicitation · Fish and Wildlife Service · DOIFFBO220034
RM18-0876 & RM18-0972, LR100-21 Water Treatment Plant, NAS Lemoore Limited / Sole Source Justification · Naval Facilities Engineering Command (Navy) —
C1NE--Rehabilitate Water Tower at Castle Point Pre-Solicitation · Veterans Integrated Service Network 2 (VHA)
Elevated Water Storage Reservoir, Dilkon Medical Center Solicitation · Indian Health Service
Request for Proposal - Construction Services for Project L-897, Central Plateau Water Treatment Facility Solicitation · Department of Energy
Expression of Interest (EOI) for Construction Services for Project L-897, Central Plateau Water Treatment Facility Pre-Solicitation · Department of Energy
Construction of the potable water system in canton “EL zonte, ” the little community of houses “julupito” of the municipality of “chiltiupan” and the little community of houses “EL palmar” of the municipality of “tamanique, ” “LA libertad” Special Notice · Millennium Challenge Corporation
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Quick answers

What is PSC C1NE?

PSC C1NE is Architect and Engineering – Construction: Water Supply Facilities, a service code in PSC C, Architect/Engineer Services.

How much do federal agencies spend under PSC C1NE?

Federal contracts under PSC C1NE obligated $3,057,577 in fiscal year 2025 and $19,332,821 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC C1NE?

The contractors with the most obligated under PSC C1NE in fiscal years 2026 and 2027 are HDR Engineering, Inc. ($4,121,317); Utility Works A Joint Venture ($1,504,976); and AECOM Technical Services, Inc. ($1,038,449).

Which agencies buy the most under PSC C1NE?

The agencies that obligated the most under PSC C1NE in fiscal years 2026 and 2027 are Department of the Army ($4,910,765), Department of the Navy ($2,621,861) and National Aeronautics and Space Administration ($802,524).

Which NAICS codes are used with PSC C1NE?

The NAICS codes with the most obligated under PSC C1NE in fiscal years 2026 and 2027 are 541330 Engineering Services, 541310 Architectural Services and 237110 Water and Sewer Line and Related Structures Construction.

Where is the work under PSC C1NE performed?

By place of performance, the states with the most contract obligations under PSC C1NE over the last 12 months are Hawaii ($4,121,317), California ($901,154) and Virginia ($235,925).

What is the latest contract opportunity under PSC C1NE?

The latest contract opportunity under PSC C1NE is SOR Waterline Repair, award notice from Nuclear Weapons Center (AFMC), posted October 7, 2026.

On GovTribe

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