Construction of Other Utilities Government Contracts

PSC Y1NZ Service code

Code facts

Spend category
Facilities & Construction Construction Related Services
Contract obligations
$618,750,281 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Market summary

Open opportunities
5 61 notices posted in the last 90 days
Contract awards
129 In the last 12 months
Obligated
$1,186,866,428 In the last 12 months, net of deobligations

Top buying agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Navy Department of Defense $841,697,205
2 National Aeronautics and Space Administration $134,254,863
3 Department of the Army Department of Defense $89,225,557
4 Department of the Interior $43,750,368
5 Department of Veterans Affairs $38,073,321
6 Air Force Department of Defense $35,537,030
7 Department of Agriculture $5,151,566
8 Department of Transportation $2,140,203
9 Department of Energy $910,252
10 Department of Health and Human Services $522,824

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Black Construction-Tutor Perini JV $651,777,024
2 Kiewit Infrastructure South Co $90,299,000
3 CCI General Contractors LLC $61,130,008
4 Manson Construction Co $45,575,000
5 Commdex, LLC $34,946,592
6 Advon Corporation $34,200,530
7 Contrack Watts Inc. $32,771,391
8 Sandhills Utility Services, LLC $32,756,354
9 Piril Insaat Ticaret Bilgisayar Elektronik Buro Donanimlari Anonim Sirketi $20,290,716
10 Cbse2 JV $17,963,312

Open contract opportunities

Notice Posted Due
Kelly Pierson OSS Solicitation · Indian Health Service
Upgrade multiple campsites at pineview campground Solicitation · MICC Fort McCoy
B21 Utilities & Site Improvements, Communications & Electrical Infrastructure, Dyess AFB OT Feasibility & Business Feedback Pre-Solicitation · ENDIST Fort Worth (USACE)
GRTE 237343 - Rehab 4 Lazy F Ranch Solicitation · National Office (NPS)
COTP Series Capacitor Two-Phase Design Build Solicitation · Department of Energy

Recent contract awards

Award Awarded Obligated
Jennifer brown septic system replacement 75H70127P00004 · Seppanen Construction LLC · Indian Health Service $41,123
The purpose of this work is to refurbish the existing bathrooms in building 725 (nakano plaza - camp darby). The… W912PF26FA084 · Porr Government Services Italy SRL · RCO Vicenza-Africa 414th CSB $53,867
Plumbing infrastructure repairs building 1,8 and exterior in AZ 36C77627C0018 · Diamond West Construction LLC · VA Technology Acquisition Center $3,125,984
J. Jenkins OSS (COW) 75H70127P00002 · CT Groundworks LLC · Indian Health Service $20,571
S. Degoede well (COW) 75H70127P00001 · Advanced Drilling LLC · Indian Health Service $45,600
Site utilities project, ulaanbaatar, mongolia. 19AQMM26C1284 · Gereltjin LLC · Office of Acquisition Management $5,864,793
I field project 127EAX26P0033 · Package Cues Inc. · Forest Service $113,614
Minute man NHP - domestic water improvements 140P4326C0034 · Classic Site Solutions Inc. · Northeast Region (NPS) $378,419
Replacement irrigation system 1232SA26C0036 · Mckenzie Construction & Site Development LLC · Central Program Planning Coordination and Support (ARS) $4,870,316
EO 14398, keswick substation and redding maintenance facility cable and waveguide bridge project 89503326CWA000058 · Four Tribes Civil Construction LLC · Western Area Power Administration $373,652

Latest 10 of 129 awarded in the last 12 months listed here. See the rest on GovTribe.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $11,106,625
FY2026 $1,179,569,019
FY2025 $618,750,281
FY2024 $492,931,733
FY2023 $602,597,520

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Guam $651,776,712
2 Florida $113,180,668
3 California $86,676,993
4 Georgia $61,496,341
5 Arizona $46,232,846
6 North Carolina $43,949,427
7 Mississippi $43,044,717
8 Washington $33,199,096
9 Texas $26,333,913
10 Illinois $11,691,816
11 Michigan $5,102,404
12 Alaska $4,584,674
13 New Mexico $4,220,031
14 Minnesota $3,631,504
15 Maryland $3,570,659
16 South Carolina $3,291,428
17 Puerto Rico $3,046,487
18 New Jersey $2,007,893
19 Iowa $1,927,042
20 Arkansas $1,878,015
21 Louisiana $1,793,211
22 Utah $1,642,341
23 Indiana $1,562,147
24 Kansas $1,399,252
25 North Dakota $884,612
26 Hawaii $873,859
27 New York $731,730
28 Wyoming $637,750
29 Massachusetts $402,119
30 Wisconsin $347,186
31 Kentucky $251,473
32 Colorado $191,275
33 Pennsylvania $168,896
34 Missouri $165,831
35 West Virginia $70,840
36 Montana $34,885
37 Virginia $27,785
38 Tennessee $22,606
39 Idaho $3,609
Show all 39

Shares are of everything obligated under PSC Y1NZ in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Quick answers

What is PSC Y1NZ?

PSC Y1NZ is Construction of Other Utilities, a service code in PSC Y, Construction of Structures/Facilities.

How many government contracts for construction of other utilities are there?

5 contract opportunities under PSC Y1NZ are open now, and 61 notices were posted in the last 90 days. Federal agencies awarded 129 contracts under PSC Y1NZ in the last 12 months, obligating $1,186,866,428.

How much do federal agencies spend under PSC Y1NZ?

Federal contracts under PSC Y1NZ obligated $618,750,281 in fiscal year 2025 and $2,904,955,178 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC Y1NZ?

The contractors with the most obligated under PSC Y1NZ in fiscal years 2026 and 2027 are Black Construction-Tutor Perini JV ($651,777,024), Kiewit Infrastructure South Co ($90,299,000) and CCI General Contractors LLC ($61,130,008).

Which agencies buy the most under PSC Y1NZ?

The agencies that obligated the most under PSC Y1NZ in fiscal years 2026 and 2027 are Department of the Navy ($841,697,205), National Aeronautics and Space Administration ($134,254,863) and Department of the Army ($89,225,557).

Which NAICS codes are used with PSC Y1NZ?

The NAICS codes with the most obligated under PSC Y1NZ in fiscal years 2026 and 2027 are 236220 Commercial and Institutional Building Construction, 237130 Power and Communication Line and Related Structures Construction and 237110 Water and Sewer Line and Related Structures Construction.

Where is the work under PSC Y1NZ performed?

By place of performance, the states with the most contract obligations under PSC Y1NZ over the last 12 months are Guam ($651,776,712), Florida ($113,180,668) and California ($86,676,993).

What is the latest open contract opportunity under PSC Y1NZ?

The latest open contract opportunity under PSC Y1NZ is Kelly Pierson OSS, solicitation from Indian Health Service, posted October 29, 2026.

On GovTribe

See everything under PSC Y1NZ

  • Federal contract opportunities, awards and IDVs under this code
  • Funding analysis by contractor, agency and set-aside
  • Contacts who buy under this code
  • Ask GovTribe AI about this code