Repair or Alteration of Heating and Cooling Plants Government Contracts
PSC Z2NB Service code
Code facts
- Spend category
- Facilities & Construction Facility Related Services
- Part of
-
-
Z
- Z2
-
Z
- Contract obligations
- $58,022,726 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 the Army | $20,983,001 | |
| 2 | Department of Veterans Affairs | $6,151,964 | |
| 3 | Department of the Interior | $1,821,737 | |
| 4 | Department of Agriculture | $1,210,930 | |
| 5 | General Services Administration | $853,600 | |
| 6 | Defense Logistics Agency | $778,360 | |
| 7 | Department of the Navy | $734,134 | |
| 8 | Air Force | $585,993 | |
| 9 | Department of State | $310,998 | |
| 10 | Department of Labor | $262,857 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Copper Construction Company, Inc. | $16,778,000 | |
| 2 | Jett's Specialty Contracting, LLC | $4,796,707 | |
| 3 | JMG Constructors LLC | $1,543,660 | |
| 4 | Gci-Sac JV LLC | $1,194,557 | |
| 5 | Hamilton Pacific Chamberlain LLC | $1,186,495 | |
| 6 |
Yeajin E&C Co., |
$937,194 | |
| 7 | M & M Welding & Fabricators Inc. | $853,600 | |
| 8 | Anchor Contracting, LLC | $823,593 | |
| 9 | Trane U.s. Inc. | $749,406 | |
| 10 | Inussuk A / S | $497,395 |
See the full FY2025 ranking of PSC Z2NB contractors, by parent company.
Open contract opportunities
Recent contract awards
Latest 10 of 33 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $1,374 |
| FY2026 | $33,968,511 |
| FY2025 | $58,022,726 |
| FY2024 | $20,615,235 |
| FY2023 | $126,837,502 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $27,389,257 | |
| 2 | 236220 Commercial and Institutional Building Construction | $3,520,585 | |
| 3 | 237110 Water and Sewer Line and Related Structures Construction | $1,543,660 | |
| 4 | 561210 Facilities Support Services | $542,030 | |
| 5 | 334290 Other Communications Equipment Manufacturing | $517,948 | |
| 6 | 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | $256,162 | |
| 7 | 236210 Industrial Building Construction | $88,598 | |
| 8 | 238160 Roofing Contractors | $48,972 | |
| 9 | 332312 Fabricated Structural Metal Manufacturing | $35,842 | |
| 10 | 811412 Appliance Repair and Maintenance | $18,995 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Georgia | $18,009,157 | |
| 2 | Illinois | $4,796,707 | |
| 3 | California | $1,606,558 | |
| 4 | District of Columbia | $853,600 | |
| 5 | Virginia | $831,281 | |
| 6 | Pennsylvania | $823,593 | |
| 7 | Iowa | $749,406 | |
| 8 | Kentucky | $472,574 | |
| 9 | South Carolina | $408,553 | |
| 10 | North Carolina | $354,612 | |
| 11 | Washington | $266,793 | |
| 12 | West Virginia | $262,857 | |
| 13 | Florida | $222,067 | |
| 14 | Montana | $112,105 | |
| 15 | Texas | $92,706 | |
| 16 | Oklahoma | $88,598 | |
| 17 | Maryland | $86,213 | |
| 18 | Utah | $56,845 | |
| 19 | Michigan | $48,972 | |
| 20 | Hawaii | $42,094 | |
| 21 | Colorado | $30,075 | |
| 22 | Kansas | $17,352 | |
| 23 | Alaska | $4,665 | |
| 24 | New York | $3,267 | |
| 25 | Arizona | $3,142 |
Show all 25
Shares are of everything obligated under PSC Z2NB in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC Z2NB?
PSC Z2NB is Repair or Alteration of Heating and Cooling Plants, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.
How many government contracts for repair or alteration of heating and cooling plants are there?
3 contract opportunities under PSC Z2NB are open now, and 13 notices were posted in the last 90 days. Federal agencies awarded 33 contracts under PSC Z2NB in the last 12 months, obligating $33,896,885.
How much do federal agencies spend under PSC Z2NB?
Federal contracts under PSC Z2NB obligated $58,022,726 in fiscal year 2025 and $239,445,349 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z2NB?
The contractors with the most obligated under PSC Z2NB in fiscal years 2026 and 2027 are Copper Construction Company, Inc. ($16,778,000); Jett's Specialty Contracting, LLC ($4,796,707); and JMG Constructors LLC ($1,543,660).
Which agencies buy the most under PSC Z2NB?
The agencies that obligated the most under PSC Z2NB in fiscal years 2026 and 2027 are Department of the Army ($20,983,001), Department of Veterans Affairs ($6,151,964) and Department of the Interior ($1,821,737).
Which NAICS codes are used with PSC Z2NB?
The NAICS codes with the most obligated under PSC Z2NB in fiscal years 2026 and 2027 are 238220 Plumbing, Heating, and Air-Conditioning Contractors; 236220 Commercial and Institutional Building Construction; and 237110 Water and Sewer Line and Related Structures Construction.
Where is the work under PSC Z2NB performed?
By place of performance, the states with the most contract obligations under PSC Z2NB over the last 12 months are Georgia ($18,009,157), Illinois ($4,796,707) and California ($1,606,558).
What is the latest open contract opportunity under PSC Z2NB?
The latest open contract opportunity under PSC Z2NB is High Temp Hot Water Distribution System and Heat Plant Suite of Repairs to the US Air Force Academy COLORADO, pre-solicitation from ENDIST Omaha (USACE), posted November 12, 2026.
On GovTribe
See everything under PSC Z2NB
- 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