Maintenance of Radar and Navigational Facilities Government Contracts

PSC Z1BC Service code

Code facts

Spend category
Facilities & Construction Facility Related Services
Contract obligations
$69,523,631 In FY2025

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

Market summary

Open opportunities
0 3 notices posted in the last 90 days
Contract awards
43 In the last 12 months
Obligated
$209,831,792 In the last 12 months, net of deobligations

Top buying agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Homeland Security $170,974,422
2 Air Force Department of Defense $28,549,349
3 Department of Transportation $8,053,460
4 Department of the Navy Department of Defense $7,530,853
5 Department of the Army Department of Defense $312,416
6 Department of State $71,276

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 S & K Security Group LLC $136,419,965
2 Tyonek Aircraft Overhaul, LLC $34,551,106
3 Lockheed Martin Corporation $27,456,112
4 Tcom, L.P. $5,659,983
5 Niihau Ranch LLC $1,870,870
6 KEO & Associates Inc. $1,554,957
7 WAM Industries, Incorporated $1,300,644
8 Brown International Corporation $1,093,237
9 Fluharty Erie, LLC $665,347
10 Lawdensky Construction Company Incorporated $574,130

See the full FY2025 ranking of PSC Z1BC contractors, by parent company.

Contract opportunities

No notices under PSC Z1BC are open now. These are the newest.

Notice Posted Due
Notice of Cancellation of Solicitation- Building refurbishment in Hutchinson, KS at the HTI ARSR Solicitation · Franchise Acquisition Servies (FAA)
RFI mast O&S Pre-Solicitation · Customs and Border Protection
Building refurbishment in Hutchinson, KS at the HTI ARSR Solicitation · Franchise Acquisition Servies (FAA)
SLC ARSR HVAC Replacement Solicitation · Southwestern Region (FAA) · 697DCK-26-R-00315a
QMI ARSR Guardrail Replacement Solicitation · Southwestern Region (FAA)
CDC ARSR HVAC Replacement Solicitation · Southwestern Region (FAA)
SLC ARSR HVAC Replacement Solicitation · Southwestern Region (FAA) · 697DCK-26-R-00315
Removal of Exterior Siding & Refurbishment of Interior at the London, OH ARSR (QWO) Solicitation · Franchise Acquisition Servies (FAA)
ZAU Underground Utility Modernization - Aurora, IL Solicitation · Southwestern Region (FAA)
PHX Access Road Maintenance Solicitation · Southwestern Region (FAA)
Integrated Surveillance Towers (IST) Sustainment Support Services Limited / Sole Source Justification · Customs and Border Protection —
QYS ARSR Exterior Waterproofing Solicitation · Southwestern Region (FAA)
TRS-3D /AN/SPS-75 Radar repairs/ overhaul services Pre-Solicitation · Coast Guard
Inspection and Structural Analysis Douglaston, NY Solicitation · Franchise Acquisition Servies (FAA)
Facility Support Services on the island of Niihau Solicitation · Naval Supply Systems Command (Navy)
AMA ARSR Exterior Repairs Solicitation · Southwestern Region (FAA)
(IIJA) SIR The Federal Aviation Administration (FAA) has a requirement for Replacement of Flow Control Valves at the FAA Potomac Consolidated TRACON in Warrenton, VA 20187. Award Notice · Franchise Acquisition Servies (FAA) · 6973GH-25-C-00184 —
PHX ARSR HVAC Replacement Solicitation · Southwestern Region (FAA)
BGQ VORTAC Road Repair (Big Lake) Solicitation · Southwestern Region (FAA)
NEW ARSR HVAC Replacement Solicitation · Southwestern Region (FAA)
Facility Support Services on the Island of Niihau, Hawaii Pre-Solicitation · Naval Supply Systems Command (Navy)
OEM International Common Spare Parts Pool & repair services for AN/SPS-75 Pre-Solicitation · Coast Guard
Space Fence Radar AN/FSY-3 Sustainment Limited / Sole Source Justification · Air Force Space Command (USAF) · FA8820-25-R-B002 —
Contractor Engineering Technical Services (CETS) personnel support for Kuwait Low Altitude Surveillance System Pre-Solicitation · Marine Corps (Navy) · M67854-18-C-2015-P00055
ZID Door Replacements - 697DCK-25-R-00264 Special Notice · Southwestern Region (FAA)
(IIJA) SIR-Infrastructure Investment and Jobs Act The Federal Aviation Administration (FAA) has a requirement to Replace the Mechanical Room Flooring Power Services building at the Guam Combined Center Radar Approach (ZUA), located at Barrigada, Guam 96913 Solicitation · Franchise Acquisition Servies (FAA)
Contractor Engineering Technical Services (CETS) personnel support for Kuwait Low Altitude Surveillance System Pre-Solicitation · Marine Corps (Navy) · M67854-25-I-0112
QZA Parking Lot Replacement Solicitation · Southwestern Region (FAA)
QNA Parking Lot Replacement Solicitation · Southwestern Region (FAA)
(IIJA) SIR The Federal Aviation Administration (FAA) has a requirement for Replacement of Flow Control Valves at the FAA Potomac Consolidated TRACON in Warrenton, VA 20187. Solicitation · Franchise Acquisition Servies (FAA) · 6973GH-25-R-00119
SIR: The Federal Aviation Administration (FAA) has a requirement for QP-2 Paint Contractors to prepare, remove and repaint the existing ASDE Tower and Shelters on the Airport Grounds at Houston, TX 77066. Solicitation · Franchise Acquisition Servies (FAA)
697DCK-25-R-00133 FLL ASR Trolley Hoist Replacement Project Solicitation · Southwestern Region (FAA)
Space Fence Radar AN/FSY-3 Sustainment Pre-Solicitation · Air Force Space Command (USAF) · FA8820-25-R-B002
Market Survey for Construction Projects at the Cleveland Air Route Traffic Control Center, Oberlin, OH Pre-Solicitation · Enroute Terminal Contracts (FAA)
Refurbishment of TRACON Facilities at Canton, OH and Mansfield, OH Solicitation · Southwestern Region (FAA)
QAS ARSR Embankment Repair Solicitation · Southwestern Region (FAA)
Tile Abatement & Carpeting Project - Elko (EKO) Remote Control Air/Control Communication Facility (RCAG) Solicitation · Southwestern Region (FAA)
Paint NAVAIDs, Eppley Airfield, Omaha, NE Pre-Solicitation · Southwestern Region (FAA)
USCG MSU Morgan City/VTS UPS Batteries Solicitation · Coast Guard
Space Fence Radar AN/FSY-3 Sustainment and Modernization Pre-Solicitation · Air Force Space Command (USAF)
QGV ARSR Access Road Paving Solicitation · Southwestern Region (FAA)
QRL ARSR Small Area Parking Lot Pavement Solicitation · Southwestern Region (FAA)
Repair aids to navigation (ATON) southern maine Award Notice · Coast Guard · 70Z0G124CABCD0007 —
TMSS Aerostat Operations and Support Services Pre-Solicitation · Customs and Border Protection · 70B02C24R00000053
TMSS Aerostat Operations and Support Services Limited / Sole Source Justification · Customs and Border Protection · 20142525 —
Market Survey: The Federal Aviation Administration (FAA) has an upcoming requirement for REPLACING TWO EXISTING 12. 5-TON Pad Mounted PACKAGED COOLING UNITS AT THE AIRPORT SURVEILLANCE RADAR (ASR) SYSTEM located at Middle Georgia Regional AIRPORT Macon, GA Pre-Solicitation · Franchise Acquisition Servies (FAA)
QYB ARSR Radar Site Replace and Refurbish Asphalt Parking Lot Solicitation · Southwestern Region (FAA)
Repair aids to navigation (ATON) southern maine Solicitation · Coast Guard · 70Z0G124BABCDDW05
Screening Information Request (SIR)/Request for Proposal: Renovating the HVAC system in various areas of the TRACON building at the Florence Regional Airport, Florence SC, 29501. Solicitation · Franchise Acquisition Servies (FAA)
BIL-funded** solicitation: renovation of the air traffic control tower (ATCT) at the bangor international airport (BGR) in bangor, maine. Solicitation · Franchise Acquisition Servies (FAA)
Show 40 more

Latest 50 of 150 listed here. See the rest on GovTribe.

Recent contract awards

Award Awarded Obligated
ATL arsr gravel installation & bldg. Improvements 697DCK26C00257 · WAM Industries, Incorporated · Southwestern Region (FAA) $353,800
To fund MSN-7 CLS option 1 FA814126F0011 · Brown International Corporation · Air Force $825,343
Award of the one-time pad 70B02C26F00000931 · Tyonek Aircraft Overhaul, LLC · Customs and Border Protection $3,499,987
QVH arsr roof replacement/electrical system refurbishmet concrete block removal 697DCK26C00263 · KEO & Associates Inc. · Southwestern Region (FAA) $933,000
SLC arsr HVAC replacement 697DCK26C00286 · Ground Level Services LLC · Southwestern Region (FAA) $421,299
CDC arsr HVAC replacement 697DCK26C00279 · M.e. Tafoya Enterprises, Inc. · Southwestern Region (FAA) $365,000
QVN roof repair fossil, or 697DCK26C00277 · KEO & Associates Inc. · Southwestern Region (FAA) $190,071
QHB ndag bldg relocation 697DCK26C00237 · WAM Industries, Incorporated · Southwestern Region (FAA) $48,300
QTZ arsr HVAC replacement 697DCK26C00218 · KEO & Associates Inc. · Southwestern Region (FAA) $431,886
QRL arsr HVAC replacement 697DCK26C00227 · WAM Industries, Incorporated · Southwestern Region (FAA) $488,500

Latest 10 of 43 awarded in the last 12 months listed here. See the rest on GovTribe.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $215,491,775
FY2025 $69,523,631
FY2024 $58,072,195
FY2023 $83,077,458
Rank NAICS code Obligated, FY2026–FY2027 Share
1 811210 Electronic and Precision Equipment Repair and Maintenance $137,513,201
2 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing $67,716,126
3 238220 Plumbing, Heating, and Air-Conditioning Contractors $3,105,950
4 236220 Commercial and Institutional Building Construction $2,109,353
5 561210 Facilities Support Services $1,870,870
6 237310 Highway, Street, and Bridge Construction $1,317,638
7 238160 Roofing Contractors $1,261,078
8 238110 Poured Concrete Foundation and Structure Contractors $148,800
9 561730 Landscaping Services $140,410
10 238130 Framing Contractors $133,425

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Montana $136,468,890
2 Alaska $34,538,106
3 New Jersey $27,456,112
4 Hawaii $2,145,670
5 New York $953,459
6 Oklahoma $825,343
7 Utah $786,299
8 North Carolina $756,394
9 Ohio $653,347
10 Missouri $579,870
11 Florida $567,518
12 California $499,014
13 Kansas $473,400
14 Indiana $431,886
15 Arizona $426,884
16 Maryland $362,494
17 Georgia $353,800
18 Illinois $274,444
19 Texas $260,368
20 Oregon $190,071
21 Puerto Rico $140,410
22 Kentucky $133,425
23 Minnesota $131,268
24 South Dakota $85,444
25 Vermont $51,651
26 North Dakota $3,419
Show all 26

Quick answers

What is PSC Z1BC?

PSC Z1BC is Maintenance of Radar and Navigational Facilities, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.

How many government contracts for maintenance of radar and navigational facilities are there?

3 notices under PSC Z1BC were posted in the last 90 days, and none are open now. Federal agencies awarded 43 contracts under PSC Z1BC in the last 12 months, obligating $209,831,792.

How much do federal agencies spend under PSC Z1BC?

Federal contracts under PSC Z1BC obligated $69,523,631 in fiscal year 2025 and $426,165,059 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC Z1BC?

The contractors with the most obligated under PSC Z1BC in fiscal years 2026 and 2027 are S & K Security Group LLC ($136,419,965); Tyonek Aircraft Overhaul, LLC ($34,551,106); and Lockheed Martin Corporation ($27,456,112).

Which agencies buy the most under PSC Z1BC?

The agencies that obligated the most under PSC Z1BC in fiscal years 2026 and 2027 are Department of Homeland Security ($170,974,422), Air Force ($28,549,349) and Department of Transportation ($8,053,460).

Which NAICS codes are used with PSC Z1BC?

The NAICS codes with the most obligated under PSC Z1BC in fiscal years 2026 and 2027 are 811210 Electronic and Precision Equipment Repair and Maintenance; 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing; and 238220 Plumbing, Heating, and Air-Conditioning Contractors.

Where is the work under PSC Z1BC performed?

By place of performance, the states with the most contract obligations under PSC Z1BC over the last 12 months are Montana ($136,468,890), Alaska ($34,538,106) and New Jersey ($27,456,112).

What is the latest contract opportunity under PSC Z1BC?

The latest contract opportunity under PSC Z1BC is Notice of Cancellation of Solicitation- Building refurbishment in Hutchinson, KS at the HTI ARSR, solicitation from Franchise Acquisition Servies (FAA), posted November 5, 2026.

On GovTribe

See everything under PSC Z1BC

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