PSC Y1NB: Construction of Heating and Cooling Plants

Service code

Code facts

Spend category
Facilities & Construction Construction Related Services
Contract awards
9 In the last 12 months
Contract obligations
$249,590,156 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 $17,278,188
FY2026 $82,007,266
FY2025 $249,590,156
FY2024 $103,689,322
FY2023 $129,104,494

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Veterans Contracting Group, Inc. $54,192,000
2 Pointer Construction Group LLC $17,278,188
3 Winspear Construction Llc. $16,694,000
4 Meptek Muhendislik Taahhut Ticaret LIMITED Sirketi $2,278,032
5 Bette & Cring LLC $1,566,467
6 Energy Services Group Inc. $1,547,168
7 Ritz Construction Inc. $1,223,731
8 ESA South, Inc. $1,097,450
9 Artek Insaat Taahhut Turizm Tekstil Tarim Gida Sanayi VE Ticaret LIMITED Sirketi $730,011
10 Vetspace Construction Services, LLC $593,523

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Veterans Affairs $91,948,971
2 Department of the Navy Department of Defense $3,708,593
3 Department of State $3,013,043
4 Department of the Army Department of Defense $348,462
5 Department of the Interior $338,267
6 Department of Homeland Security $77,475
7 Department of Health and Human Services $25,452
8 Air Force Department of Defense $16,715

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Florida $18,375,638
2 Washington $16,694,000
3 Maryland $1,775,489
4 Illinois $1,547,168
5 District of Columbia $1,374,943
6 Michigan $593,523
7 Virginia $472,859
8 Mississippi $366,637
9 Alaska $320,733
10 Arizona $214,000
11 California $86,267
12 Rhode Island $73,783
13 Louisiana $42,500
14 Idaho $38,000
15 Tennessee $34,975
16 Georgia $25,452
17 New York $16,715
18 Texas $5,000
Show all 18

Shares are of everything obligated under PSC Y1NB in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Friant Dam HVAC Replacement - JOTFOC Special Notice
AZ-design-build HVAC-demo-willow beach NFH Award Notice · Fish and Wildlife Service · 140FGA26Q0057 —
Remove and replace commercial water heaters Solicitation · Coast Guard
Special Notice, 537-24-500, Intent to Sole-Source Special Notice · Department of Veterans Affairs
Construction of Chilled Water Plant and Site Utility Upgrades at VA Medical Center in West Haven, CT Solicitation · ENDIST New England (USACE)
Y1NB--CON-NRM-668-23-101 Construct Chiller Plant & Cooling Towers Award Notice · Veterans Integrated Service Network 20 (VHA) · 36C26026R0003 —
Cancellation Notice -36C24826R0090 - Construct a New Boiler Building Special Notice · Veterans Integrated Service Network 8 (VHA)
Chilled & Hot Water Piping Interconnection Works in American Embassy, New Delhi Special Notice · Department of State · 191N6526Q0095-A001
AZ-design-build HVAC-demo-willow beach NFH Solicitation · Fish and Wildlife Service · 140FGA26Q0057
Chilled & Hot Water Piping Interconnection Works in American Embassy, New Delhi Solicitation · Department of State · 191N6526Q0095
Heating, Ventilation, and Air Conditioning (HVAC) system Solicitation · Coast Guard
Construction of Chilled Water Replacement and Site Utility Improvements (Phase A2) at the Department of Veteran Affairs (DVA) campus in West Haven, CT Pre-Solicitation · ENDIST New England (USACE) —
Repair and Replace HVAC for NPS, FOPU Solicitation · Southeast Region (NPS)
Y1NB--Boiler Plant Replacement - Construction West Haven VA Medical Center Pre-Solicitation · VA Technology Acquisition Center
Replace Water heater in Multi building Solicitation · Coast Guard
Y1NB--336C25726R0025 C549-23-600 Construct Garland Energy Center Design-Build Construction Sources Sought 2 Pre-Solicitation · Veterans Integrated Service Network 17 (VHA)
Correct FCA D & F Deficiencies Boiler Plant. Award Notice · Veterans Integrated Service Network 2 (VHA) · 36C24226C0081 —
Project 546-22-110 - Construct a New Boiler Building and Controls in the Old Incinerator Area Expand/Move Graphic Control Special Notice · Veterans Integrated Service Network 8 (VHA)
Construction - (PROJ 546-22-110) - Construct a New Boiler Building and Controls in the Old Incinerator Area Expand/Move Graphic Control Special Notice · Veterans Integrated Service Network 8 (VHA) · 36C24825R0079-0002
Y1NB--CON-NRM-668-23-101 Construct Chiller Plant & Cooling Towers Solicitation · Veterans Integrated Service Network 20 (VHA) · 36C26026R0003
Y1NB--Project 546-22-110 - Construct a New Boiler Building and Controls in the Old Incinerator Area Expand/Move Graphic Control Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24826R0090
Y1NB--Project 546-22-110 - Construct a New Boiler Building and Controls in the Old Incinerator Area Expand/Move Graphic Control Pre-Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24826R0090
Y1NB--CON-NRM-668-23-101 Construct Chiller Plant & Cooling Towers Pre-Solicitation · Veterans Integrated Service Network 20 (VHA) · 36C26026R0003 —
Construction - (PROJ 546-22-110) - Construct a New Boiler Building and Controls in the Old Incinerator Area Expand/Move Graphic Control Special Notice · Veterans Integrated Service Network 8 (VHA)
Y1NB--FY26: (PROJ: 546-23-105) Create Redundancy Capacity in Chiller Plant System/ Chilled & Condensed Water System Repair/Replacement Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24826R0028
Y1NB--Construction of New Boiler Plant Project Number 581-22-109 Pre-Solicitation · Veterans Integrated Service Network 5 (VHA)
Y1NB--336C25726R0025 C549-23-600 Construct Garland Energy Center Design-Build Construction Pre-Solicitation · Veterans Integrated Service Network 17 (VHA)
Repair Ducting and Crawl Space at UC Housing Solicitation · Coast Guard
Correct FCA D & F Deficiencies Boiler Plant. Solicitation · Veterans Integrated Service Network 2 (VHA) · 36C24226R0032
Construction - (PROJ 546-22-110) - Construct a New Boiler Building and Controls in the Old Incinerator Area Expand/Move Graphic Control Special Notice · Veterans Integrated Service Network 8 (VHA) · 36C24825R0079
Construction - (PROJ 546-22-110) - Construct a New Boiler Building and Controls in the Old Incinerator Area Expand/Move Graphic Control Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24825R0079
Y1NB--Sources Sought for Correct FCA D & F Deficiencies Boiler Plant. Pre-Solicitation · Veterans Integrated Service Network 2 (VHA)
Y1NB--549-23-600 Construct Garland Energy Center | Design-Build (VA-26-00004158) Pre-Solicitation · Veterans Integrated Service Network 17 (VHA)
Y1NB--526-22-900 Replace Boiler Plant Construction - Bronx VAMC Award Notice · VA Technology Acquisition Center —
Y1NB--FY26: (PROJ: 546-23-105) Create Redundancy Capacity in Chiller Plant System/ Chilled & Condensed Water System Repair/Replacement Pre-Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24826R0028
WICA Replace HVAC system in Elevator Bldg. Award Notice · Midwest Region (NPS) · 140P6325Q0010 —
WICA Replace HVAC system in Elevator Bldg. Award Notice · Midwest Region (NPS) · 140P6325Q0010 —
Wica visitor center HVAC remodel Award Notice · Midwest Region (NPS) —
526-22-900 Replace Boiler Plant Construction - Bronx VAMC Special Notice · VA Technology Acquisition Center · SN-36C77625B0028 —
Project Number 546-22-110 - Construct a New Boiler Building and Controls and Expand/Move the Graphic Control Pre-Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24825R0079
Admin HVAC Compressor Repair Solicitation · Coast Guard
Y1NB--PN: 438-22-900, Replace Boiler Plant (SF) 36C26324R0136 Award Notice · Veterans Integrated Service Network 23 (VHA) —
Y1NB--CON-NRM 668-23-101 Construct Chiller Plant & Cooling Towers FY26 Tier 2 Pre-Solicitation · Veterans Integrated Service Network 20 (VHA)
526-22-900 Replace Boiler Plant Construction - Bronx VAMC Solicitation · VA Technology Acquisition Center · 36C77625B0028
Repair/Replace HVAC Systems Award Notice · Air Force Research Laboratory (AFMC) —
Install Boilers, Building 2 and Building 3 Award Notice · Air Force Research Laboratory (AFMC) —
526-22-900 Replace Boiler Plant Construction - Bronx VAMC Pre-Solicitation · VA Technology Acquisition Center · 36C77625B0028 —
HVAC piping and thermal insulation replacement, u. S. Embassy tokyo, japan Pre-Solicitation · Office of Acquisition Management
Project Number 546-22-110 - Construct a New Boiler Building and Controls and Expand/Move the Graphic Control Pre-Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24825R0079
Replace OR AHU controllers and improve ductwork Pre-Solicitation · Veterans Integrated Service Network 21 (VHA) —
Show 40 more

Latest 50 of 190 listed here. See the rest on GovTribe.

Quick answers

What is PSC Y1NB?

PSC Y1NB is Construction of Heating and Cooling Plants, a service code in PSC Y, Construction of Structures/Facilities.

How much do federal agencies spend under PSC Y1NB?

Federal contracts under PSC Y1NB obligated $249,590,156 in fiscal year 2025 and $581,669,426 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC Y1NB?

The contractors with the most obligated under PSC Y1NB in fiscal years 2026 and 2027 are Veterans Contracting Group, Inc. ($54,192,000); Pointer Construction Group LLC ($17,278,188); and Winspear Construction Llc. ($16,694,000).

Which agencies buy the most under PSC Y1NB?

The agencies that obligated the most under PSC Y1NB in fiscal years 2026 and 2027 are Department of Veterans Affairs ($91,948,971), Department of the Navy ($3,708,593) and Department of State ($3,013,043).

Which NAICS codes are used with PSC Y1NB?

The NAICS codes with the most obligated under PSC Y1NB in fiscal years 2026 and 2027 are 236220 Commercial and Institutional Building Construction; 238220 Plumbing, Heating, and Air-Conditioning Contractors; and 237130 Power and Communication Line and Related Structures Construction.

Where is the work under PSC Y1NB performed?

By place of performance, the states with the most contract obligations under PSC Y1NB over the last 12 months are Florida ($18,375,638), Washington ($16,694,000) and Maryland ($1,775,489).

What is the latest contract opportunity under PSC Y1NB?

The latest contract opportunity under PSC Y1NB is Friant Dam HVAC Replacement - JOTFOC, special notice, posted October 12, 2026.

On GovTribe

See everything under PSC Y1NB

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