Who buys Product and Service Code Z1NB (Maintenance of Heating and Cooling Plants), who wins it, what's open now and which contracts expire next — from FY2026 USAspending awards and live SAM.gov solicitations.
Contract data as of Oct 18, 2026 (USAspending) · recent coverage verified weekly
| Quarter | Awards | Obligated | Change |
|---|---|---|---|
| Q1 FY2026 | 14 | $42.8M | — |
| Q2 FY2026 | 14 | $2.0M | -95% |
| Q3 FY2026 | 16 | $842K | -58% |
| Q4 FY2026 | 33 | $26.2M | +3006% |
Federal fiscal quarters (Q1 = Oct–Dec). Awards are counted in the quarter they start; obligations are the award's obligated amount.
| # | Contractor | Obligated | Share |
|---|---|---|---|
| 1 | SAW GREENLAND, LLC | $41.2M | 57.4% |
| 2 | SIGO VALIANT JV II LLC | $23.0M | 32.0% |
| 3 | BRIGANTE ENGINEERING S.R.L. | $1.2M | 1.7% |
| 4 | CALDAIA CONTROLS LLC | $922K | 1.3% |
| 5 | CAPITOL UNITED SOLUTIONS INC | $831K | 1.2% |
| 6 | EWA DIRECTION INC. | $648K | 0.9% |
| 7 | C.E D.IMPIANTI SOCIETA A RESPONSABILITA LIMITATA | $590K | 0.8% |
| 8 | MISCELLANEOUS FOREIGN AWARDEES | $363K | 0.5% |
| 9 | VENERGY GROUP LLC | $346K | 0.5% |
| 10 | BAC COOLING DE MEXICO SA DE CV | $261K | 0.4% |
Registrations are rolled up to their corporate parent (USAspending parent UEI), so a company with several SAM registrations ranks once.
| Agency | Obligated | Share |
|---|---|---|
| Department of Veterans Affairs | $66.8M | 93.0% |
| Department of State | $3.1M | 4.3% |
| Department of Defense | $1.1M | 1.5% |
| Department of the Interior | $603K | 0.8% |
| Department of Agriculture | $100K | 0.1% |
| Department of Justice | $94K | 0.1% |
| Department of Homeland Security | $39K | 0.1% |
| Department of Commerce | $20K | 0.0% |
| Start | Contract · recipient | Obligated |
|---|---|---|
| Sep 1, 2026 | BOILER REPLACEMENT SIGO VALIANT JV II LLC · Department of Veterans Affairs | $23.0M |
| Sep 29, 2026 | EMBASSY COMPOUND WALLS US EMBASSY ROME BRIGANTE ENGINEERING S.R.L. · Department of State | $1.2M |
| Sep 30, 2026 | HVAC UPGRADE AT USUN BUILDING C.E D.IMPIANTI SOCIETA A RESPONSABILITA LIMITATA · Department of State | $590K |
| Aug 3, 2026 | MEX/FAC/7901/SRVC/PMSC149/COOLING TOWERS BAC COOLING DE MEXICO SA DE CV · Department of State | $261K |
| Sep 13, 2026 | RSU ERBIL FAC PMSC CHILLERS ACCRCY DKN 19RC1126P0088 MISCELLANEOUS FOREIGN AWARDEES · Department of State | $149K |
The largest obligations on awards that started in the window’s latest quarter.
| Ends | Contract · recipient | Obligated |
|---|---|---|
| May 13, 2027 | BOILER PLANT RENOVATION PROJECT PERFORMANCEEPC-GREENLAND JV LLC · Department of Veterans Affairs | $17.5M |
| Sep 30, 2027 | MODIFICATION ABG5/P00009 TO ABG75 CONTRACT W564KV-22-C-0095, REPAIR HEATING PLANT BLDG. 2338, PATCH BARRACKS GE656, USAG BADEN-WUERTTEMBERG, STUTTGART MISCELLANEOUS FOREIGN AWARDEES · Department of Defense | $7.4M |
| Nov 14, 2026 | DALLAS VA BOILER/CHILLER PLANT CONTRACT RWH CAPITAL LLC · Department of Veterans Affairs | $6.8M |
| Sep 28, 2027 | COMBINED HEAT AND POWER (CHP) SYSTEM MAINTENANCE. THE CONTRACTOR WILL FIRST TROUBLESHOOT THE SYSTEM AND MAKE ANY NECESSARY REPAIRS TO BRING THE SYSTEM TO A FULLY OPERATIONAL STATUS. THEY WILL THEN MAINTAIN THE SYSTEM OVER THE LIFE OF THE CONTRACT. WHITE HARVEST ENERGY LLC · Department of Veterans Affairs | $2.3M |
| Nov 30, 2026 | THE CONTRACTOR SHALL PROVIDE ALL PERSONNEL, LABOR, EQUIPMENT, TRANSPORTATION, TOOLS, MATERIALS, ENGINEERING, SUPERVISION, MANAGEMENT AND OTHER ITEMS AND SERVICES NECESSARY TO PROVIDE AND APPLY CHEMICAL WATER TREATMENT OF FACILITY COOLING TOWERS AS DE J STAR ENTERPRISES INC · Department of Defense | $997K |
43 contracts under this code reach their final end date (options included) in the next 12 months.
| Set-aside type | Obligated | Share |
|---|---|---|
| Small business set-aside | $542K | 0.8% |
| 8(a) | $0 | 0.0% |
| SDVOSB | $65.2M | 93.2% |
| WOSB / EDWOSB | $0 | 0.0% |
| HUBZone | $0 | 0.0% |
| No set-aside (full & open) | $4.2M | 6.0% |
Share of obligations on awards whose set-aside type is recorded — 97% of this market's dollars. Most USAspending bulk-archive records leave the field blank, so blank awards are excluded rather than counted as full & open.
Links open the notice on SAM.gov.
Source: USAspending.gov contract awards (prime awards with a start date from Oct 1, 2025 through Sep 30, 2026), SAM.gov contract opportunities, and SBA size standards. Recompetes are contracts whose final end date — options included — falls in the next 12 months. Figures are recomputed when a new USAspending load lands. See our data sources.