| | CONTRACT 7901 - FAC NEC - PMSC MULTISTACK CHILLER | MULTISTACK LLC | $17,626 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 423740Refrigeration Equipment and Supplies Merchant Wholesalers | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | May 27, 2026 | May 27, 2026 | Jun 6, 2026 |
| | TASK ORDER FOR CHILLER FY26 (OPTION YEAR 3) | MULTISTACK LLC | $43,978 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Apr 17, 2026 | Apr 17, 2026 | Mar 12, 2028 |
| | FAC 26-090 REPLACEMENT PARTS FOR AIRSTACK CHILLER, GSO BLDG. | MULTISTACK LLC | $15,413 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 423830Industrial Machinery and Equipment Merchant Wholesalers | 4310COMPRESSORS AND VACUUM PUMPS | Apr 7, 2026 | Apr 7, 2026 | Jun 25, 2026 |
| | SRVC 7901 19KV4225D0003 PMSC 54 OY1 CHILLER MAINTENANCE | MULTISTACK LLC | $25,162 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 811412Appliance Repair and Maintenance | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Mar 17, 2026 | Mar 17, 2026 | Dec 30, 2026 |
| | FAC - DHRC SYSTEM NEC 2026 | MULTISTACK LLC | $20,230 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 561210Facilities Support Services | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Mar 17, 2026 | Mar 17, 2026 | Apr 10, 2027 |
| | HEAT EXCHANGERS | MULTISTACK LLC | $14,780 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 332410Power Boiler and Heat Exchanger Manufacturing | 4420HEAT EXCHANGERS AND STEAM CONDENSERS | Jan 29, 2026 | Jan 29, 2026 | Mar 20, 2026 |
| | A/C PARTS | MULTISTACK LLC | $9,935 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | 4120AIR CONDITIONING EQUIPMENT | Sep 30, 2025 | Sep 30, 2025 | Nov 20, 2025 |
| | CHILLER PUMP AND MOTOR REPLACEMENT | MULTISTACK LLC | $31,516 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | 4130REFRIGERATION AND AIR CONDITIONING COMPONENTS | Sep 30, 2025 | Sep 30, 2025 | Nov 28, 2025 |
| | FAC - PMSC DHRC SYSTEM NEC (1ST OPTION) | MULTISTACK LLC | $0 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 561210Facilities Support Services | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Sep 25, 2025 | Sep 25, 2025 | Sep 30, 2025 |
| | FAC-NEC MULTISTACK CHILLER-SPAREPARTS | MULTISTACK LLC | $74,877 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 423730Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers | 5999MISCELLANEOUS ELECTRICAL AND ELECTRONIC COMPONENTS | Sep 23, 2025 | Sep 23, 2025 | Nov 30, 2025 |
| | FAC - COILS REPLACEMENT ON MULTISTACK CHILER AT CHANCERY | MULTISTACK LLC | $55,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J049MAINT/REPAIR/REBUILD OF EQUIPMENT- MAINTENANCE AND REPAIR SHOP EQUIPMENT | Sep 19, 2025 | Sep 19, 2025 | Oct 9, 2026 |
| | PREVENTIVE MAINTENANCE SERVICE FOR CHILLERS AT U.S. EMBASSY LONDON, UNITED KINGDOM | MULTISTACK LLC | $102,079 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 811412Appliance Repair and Maintenance | H141QUALITY CONTROL- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Sep 17, 2025 | Sep 19, 2025 | Sep 18, 2030 |
| | PM SERVICE CONTRACT, HVAC CHILLERS (FAC) | MULTISTACK LLC | $53,318 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | H249EQUIPMENT AND MATERIALS TESTING- MAINTENANCE AND REPAIR SHOP EQUIPMENT | Sep 15, 2025 | Sep 15, 2025 | Oct 28, 2026 |
| | CHILLERS CONTROLLERS REPLACEMENT | MULTISTACK LLC | $70,568 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | 4130REFRIGERATION AND AIR CONDITIONING COMPONENTS | Sep 10, 2025 | Sep 10, 2025 | Nov 29, 2025 |
| | PR15416297: STATE/FAC: SPARE PARTS FOR AIRSTACK CHILLERS | MULTISTACK LLC | $37,613 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238210Electrical Contractors and Other Wiring Installation Contractors | 5925CIRCUIT BREAKERS | Sep 8, 2025 | Sep 8, 2025 | Sep 29, 2025 |
| | CHILLER REPAIRS | MULTISTACK LLC | $28,072 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | N041INSTALLATION OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Sep 2, 2025 | Sep 2, 2025 | Oct 15, 2025 |
| | ISB-ST-WH-FAC-FY25-NEC HVAC | MULTISTACK LLC | $15,505 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333912Air and Gas Compressor Manufacturing | 4940MISCELLANEOUS MAINTENANCE AND REPAIR SHOP SPECIALIZED EQUIPMENT | Sep 1, 2025 | Sep 1, 2025 | Nov 29, 2025 |
| | BRU-FM-ANNUAL PM FOR CHANCERY AIRSTACK CHILLERS (PID10001) | MULTISTACK LLC | $97,725 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Aug 26, 2025 | Sep 30, 2025 | Sep 29, 2026 |
| | EMBASSY OSLO: REPAIR/SERVICE OF MULTISTACK EQUIPMENT | MULTISTACK LLC | $306,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238210Electrical Contractors and Other Wiring Installation Contractors | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Aug 6, 2025 | Aug 6, 2025 | Dec 24, 2025 |
| | KHI-P&S REPLENISHMENT COMPRESSOR FOR SDA2 CHILLER | MULTISTACK LLC | $20,526 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333912Air and Gas Compressor Manufacturing | 4120AIR CONDITIONING EQUIPMENT | Jun 25, 2025 | Jun 25, 2025 | Oct 30, 2025 |
| | CHILLER MAINTENANCE FY25 | MULTISTACK LLC | $42,802 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Apr 29, 2025 | Apr 29, 2025 | May 7, 2025 |
| | CONTROLLERS UPGRADE FROM PCO3 TO PCO5 | MULTISTACK LLC | $69,999 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1BGMAINTENANCE OF ELECTRONIC AND COMMUNICATIONS FACILITIES | Apr 14, 2025 | Apr 14, 2025 | Dec 31, 2025 |
| | ISB-MH-FAC-FY25-DHRC PUMPS FOR SDAS | MULTISTACK LLC | $45,612 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238210Electrical Contractors and Other Wiring Installation Contractors | 6110ELECTRICAL CONTROL EQUIPMENT | Apr 3, 2025 | Apr 3, 2025 | Aug 30, 2025 |
| | 7901 SRVC PMSC#47- HVAC SYSTEM PREVENTIVE MAINTENANCE BOY | MULTISTACK LLC | $24,709 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 811412Appliance Repair and Maintenance | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Mar 20, 2025 | Mar 20, 2025 | Sep 30, 2025 |
| | MCT-FAC-SRVC7901-PMSC MULTISTACK CHILLERS (X37) | MULTISTACK LLC | $85,412 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Mar 17, 2025 | Mar 17, 2025 | Apr 30, 2027 |