# Multistack LLC Canonical: https://abierto.us/vendors/multistack-llc-gyldkfe322g5 - UEI: GYLDKFE322G5 - CAGE: 3E4Y1 - Parent: Multistack, LLC - Location: Sparta, WI - Awards in window: 89 (125 transactions), $3,424,139 obligated, January 2, 2024 to August 28, 2026 ## Awarding agencies - Department of State: 89 awards, $3,424,139 ## Industries - 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing: $928,599 - 238210 Electrical Contractors and Other Wiring Installation Contractors: $624,247 - 333414 Heating Equipment (except Warm Air Furnaces) Manufacturing: $382,152 - 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance: $283,730 - 238220 Plumbing, Heating, and Air-Conditioning Contractors: $213,363 - 337214 Office Furniture (except Wood) Manufacturing: $165,472 - 423740 Refrigeration Equipment and Supplies Merchant Wholesalers: $113,219 - 811412 Appliance Repair and Maintenance: $88,898 - 221310 Water Supply and Irrigation Systems: $80,527 - 423730 Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers: $74,877 - 333912 Air and Gas Compressor Manufacturing: $62,402 - 561210 Facilities Support Services: $60,708 - 333613 Mechanical Power Transmission Equipment Manufacturing: $58,086 - 333413 Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing: $44,887 - 333517 Machine Tool Manufacturing: $38,870 ## Competition - Competed Under SAP: 35 awards - Not Competed: 32 awards - Full and Open Competition: 17 awards - Not Competed Under SAP: 4 awards - Not Available for Competition: 1 awards ## Solicitations won - Preventive Maintenance Services for Multistack Modular Water-Cooled Chiller for U.S. Embassy Phnom Penh (19CB6026Q0007), $61,087. https://abierto.us/opportunities/19cb6026q0007 - Multistack Chiller Parts (19GY2026P0187). https://abierto.us/opportunities/19gy2026p0187 - Preventive Maintenance Services (PMS) for Chillers & Air Handling Units. (19PK3326R1002). https://abierto.us/opportunities/19pk3326r1002 - IT Equipment and Installation Services in Quito, Ecuador (19GE5025Q0125). https://abierto.us/opportunities/19ge5025q0125 - Repair/Service of Multistack Equip. Embassy Oslo (19GE5025P0083). https://abierto.us/opportunities/19ge5025p0083 - JOFOC for Procurement of DHRC Pumps (19PK3325P1406). https://abierto.us/opportunities/19pk3325p1406 - PMS Contract for Chillers (19KV4225Q0002). https://abierto.us/opportunities/19kv4225q0002 - PR12450104_Air_Handling_Units_Chiller_SpareParts (PR12450104). https://abierto.us/opportunities/pr12450104 ## Largest awards - 19GE5025P0083 (purchase order): $306,000, Acquisitions - Rpso Frankfurt. Embassy Oslo: Repair/Service of Multistack Equipment. https://www.usaspending.gov/award/CONT_AWD_19GE5025P0083_1900_-NONE-_-NONE-/ - 19PK3326C1004 (definitive contract): $295,768, U.S. Embassy Islamabad. PM Services. https://www.usaspending.gov/award/CONT_AWD_19PK3326C1004_1900_-NONE-_-NONE-/ - 19MR6023C0002 (definitive contract): $165,472, U.S. Embassy Nouakchott. Fac-7901-Srvc-Pmsc-Multistack Chillers, Hydronic Syst., Ahus. https://www.usaspending.gov/award/CONT_AWD_19MR6023C0002_1900_-NONE-_-NONE-/ - 19PK3324P1536 (purchase order): $165,023, U.S. Embassy Islamabad. Isb-Mh-Fac-Fy24-Asp030-Fwp 528.00 -7901 RSTR. https://www.usaspending.gov/award/CONT_AWD_19PK3324P1536_1900_-NONE-_-NONE-/ - 19H08026P0335 (purchase order): $128,335, U.S. Embassy Tegucigalpa. Fac-Modular Scroll Multistack Air Cooled Chiller a Repair. https://www.usaspending.gov/award/CONT_AWD_19H08026P0335_1900_-NONE-_-NONE-/ - 19GY2025P0124 (purchase order): $97,919, U.S. Embassy Georgetown. Chiller Parts. https://www.usaspending.gov/award/CONT_AWD_19GY2025P0124_1900_-NONE-_-NONE-/ - 19PK3324P1354 (purchase order): $86,463, U.S. Embassy Islamabad. Isb-Fa-Fac-Fy24-Repl Chiller Coil Mtr-7901-Rstr-Fwp#562. https://www.usaspending.gov/award/CONT_AWD_19PK3324P1354_1900_-NONE-_-NONE-/ - 19MU3025P0319 (purchase order): $85,412, U.S. Embassy Muscat. Mct-Fac-Srvc7901-Pmsc Multistack Chillers (X37). https://www.usaspending.gov/award/CONT_AWD_19MU3025P0319_1900_-NONE-_-NONE-/ - 19MT8524P0614 (purchase order): $81,020, U.S. Embassy Valletta. Fac-Airstack Chiller PMSC #48 YA2024 - YA2025. https://www.usaspending.gov/award/CONT_AWD_19MT8524P0614_1900_-NONE-_-NONE-/ - 19GY2026P0187 (purchase order): $79,181, U.S. Embassy Georgetown. Chiller Parts and Installation. https://www.usaspending.gov/award/CONT_AWD_19GY2026P0187_1900_-NONE-_-NONE-/ - 19H08025P0781 (purchase order): $74,877, U.S. Embassy Tegucigalpa. FAC-NEC Multistack Chiller-Spareparts. https://www.usaspending.gov/award/CONT_AWD_19H08025P0781_1900_-NONE-_-NONE-/ - 19SA4025P0297 (purchase order): $70,568, American Consulate Jeddah. Chillers Controllers Replacement. https://www.usaspending.gov/award/CONT_AWD_19SA4025P0297_1900_-NONE-_-NONE-/ - 19JA8024P0768 (purchase order): $70,546, U.S. Embassy Tokyo. Repair & Maintenance Services of Maglev Chillers. https://www.usaspending.gov/award/CONT_AWD_19JA8024P0768_1900_-NONE-_-NONE-/ - 19ML2025P0442 (purchase order): $69,999, U.S. Embassy Bamako. Controllers Upgrade from PCO3 to PCO5. https://www.usaspending.gov/award/CONT_AWD_19ML2025P0442_1900_-NONE-_-NONE-/ - 19SA2023P0282 (purchase order): $66,918, American Consulate Dhahran. Preventive Maintenance Service (Hvac Chillers). https://www.usaspending.gov/award/CONT_AWD_19SA2023P0282_1900_-NONE-_-NONE-/ - 19SZ3523C0004 (definitive contract): $61,104, American Embassy Geneva. Mission and PCC Chillers Annual Maintenance Contract. https://www.usaspending.gov/award/CONT_AWD_19SZ3523C0004_1900_-NONE-_-NONE-/ - 19CB6026D0007: $61,087, U.S. Embassy Phnom Penh. Preventive Maintenance Services for Multistack Modular Water-Cooled Coller. https://www.usaspending.gov/award/CONT_IDV_19CB6026D0007_1900/ - 19GV1024P0218 (purchase order): $57,253, U.S. Embassy Conakry. CKY-FAC MCS 4000 Spares Parts for Compound Chiller #3 M&R. https://www.usaspending.gov/award/CONT_AWD_19GV1024P0218_1900_-NONE-_-NONE-/ - 19PE5025P1524 (purchase order): $55,000, U.S.Embassy Lima. Fac - Coils Replacement on Multistack Chiler at Chancery. https://www.usaspending.gov/award/CONT_AWD_19PE5025P1524_1900_-NONE-_-NONE-/ - 19SA2026P0079 (purchase order): $54,921, American Consulate Dhahran. PMSC HVAC Chillers - Option Year-1 (Fac). https://www.usaspending.gov/award/CONT_AWD_19SA2026P0079_1900_-NONE-_-NONE-/ - 19SA2025P0165 (purchase order): $53,318, American Consulate Dhahran. PM Service Contract, HVAC Chillers (Fac). https://www.usaspending.gov/award/CONT_AWD_19SA2025P0165_1900_-NONE-_-NONE-/ - 191N2926C0003 (definitive contract): $48,592, American Consulate Mumbai. CP-15917812-7901/7903 Serv-Pmsc-Multistack Chiller and Ahus. https://www.usaspending.gov/award/CONT_AWD_191N2926C0003_1900_-NONE-_-NONE-/ - 19MU3024P0339 (purchase order): $47,000, U.S. Embassy Muscat. Mct-Fac-Rest-7901-Multistack Chiller Parts-Fwp#443. https://www.usaspending.gov/award/CONT_AWD_19MU3024P0339_1900_-NONE-_-NONE-/ - 19EC3022P0416 (purchase order): $46,187, American Embassy Guayaquil. Chiller Bme Preventive Maintenance. https://www.usaspending.gov/award/CONT_AWD_19EC3022P0416_1900_-NONE-_-NONE-/ - 19PK3325P1406 (purchase order): $45,612, U.S. Embassy Islamabad. Isb-Mh-Fac-Fy25-Dhrc Pumps for Sdas. https://www.usaspending.gov/award/CONT_AWD_19PK3325P1406_1900_-NONE-_-NONE-/ - 19BB2126C0004 (definitive contract): $44,876, American Embassy Bridgetown. Is Not Foreign Assistance. https://www.usaspending.gov/award/CONT_AWD_19BB2126C0004_1900_-NONE-_-NONE-/ - 19Z11526F0030 (delivery order): $43,978, U.S. Embassy Harare. Task Order for Chiller FY26 (Option Year 3). https://www.usaspending.gov/award/CONT_AWD_19Z11526F0030_1900_19Z11523D0001_1900/ - 19Z11524F0056 (delivery order): $42,802, U.S. Embassy Harare. Task Order for Chiller Maintenance 2024 (OY1). https://www.usaspending.gov/award/CONT_AWD_19Z11524F0056_1900_19Z11523D0001_1900/ - 19Z11525F0067 (delivery order): $42,802, U.S. Embassy Harare. Chiller Maintenance FY25. https://www.usaspending.gov/award/CONT_AWD_19Z11525F0067_1900_19Z11523D0001_1900/ - 19GE5025C0111 (definitive contract): $39,027, Acquisitions - Rpso Frankfurt. Preventive Maintenance Service for Chillers at U.S. Embassy London, United Kingdom. https://www.usaspending.gov/award/CONT_AWD_19GE5025C0111_1900_-NONE-_-NONE-/ - 19CH2524P6220 (purchase order): $38,870, American Consulate Guangzhou. Gzfac-Hvac-Spare Parts for Multistack Chiller. https://www.usaspending.gov/award/CONT_AWD_19CH2524P6220_1900_-NONE-_-NONE-/ - 19GY2024P0083 (purchase order): $38,640, U.S. Embassy Georgetown. Chiller Parts for Chancery. https://www.usaspending.gov/award/CONT_AWD_19GY2024P0083_1900_-NONE-_-NONE-/ - 19ML2025P0875 (purchase order): $37,613, U.S. Embassy Bamako. PR15416297: State/Fac: Spare Parts for Airstack Chillers. https://www.usaspending.gov/award/CONT_AWD_19ML2025P0875_1900_-NONE-_-NONE-/ - 19BX6025C0005 (definitive contract): $37,365, U.S. Embassy Bandar Seri Begawa. Bru-Fm-Annual PM for Chancery Airstack Chillers (PID10001). https://www.usaspending.gov/award/CONT_AWD_19BX6025C0005_1900_-NONE-_-NONE-/ - 19SA2024P0259 (purchase order): $34,503, American Consulate Dhahran. Chiller Spare Parts (Fac) - Obo 7901. https://www.usaspending.gov/award/CONT_AWD_19SA2024P0259_1900_-NONE-_-NONE-/ - 19PK3324P1708 (purchase order): $33,724, U.S. Embassy Islamabad. Isb-Mh-Fac-Fy24-Dhrc Parts-List-2-Fwp 513-528- 7901-Rstr. https://www.usaspending.gov/award/CONT_AWD_19PK3324P1708_1900_-NONE-_-NONE-/ - 19A05025P0821 (purchase order): $31,516, U.S. Embassy Luanda. Chiller Pump and Motor Replacement. https://www.usaspending.gov/award/CONT_AWD_19A05025P0821_1900_-NONE-_-NONE-/ - 19GY2025P0345 (purchase order): $28,072, U.S. Embassy Georgetown. Chiller Repairs. https://www.usaspending.gov/award/CONT_AWD_19GY2025P0345_1900_-NONE-_-NONE-/ - 19KV4226F0128 (delivery order): $25,162, U.S. Embassy Pristina. SRVC 7901 19KV4225D0003 PMSC 54 OY1 Chiller Maintenance. https://www.usaspending.gov/award/CONT_AWD_19KV4226F0128_1900_19KV4225D0003_1900/ - 19N15025P0223 (purchase order): $24,955, American Consulate Lagos. Lag_multistack Chiller Assessment/7901sust. https://www.usaspending.gov/award/CONT_AWD_19N15025P0223_1900_-NONE-_-NONE-/ - 19KV4225F0223 (delivery order): $24,709, U.S. Embassy Pristina. 7901 SRVC Pmsc#47- HVAC System Preventive Maintenance Boy. https://www.usaspending.gov/award/CONT_AWD_19KV4225F0223_1900_19KV4225D0003_1900/ - 19BA3024P0211 (purchase order): $24,698, U.S. Embassy Manama. Fac/7901rstr/Chancery/Chiller Parts. https://www.usaspending.gov/award/CONT_AWD_19BA3024P0211_1900_-NONE-_-NONE-/ - 19KV4224F0362 (delivery order): $24,520, U.S. Embassy Pristina. Xjzmsrvc 2512 PMSC 36 - Chiller PM Second Oy. https://www.usaspending.gov/award/CONT_AWD_19KV4224F0362_1900_19KV4221D0006_1900/ - 19SG2024P0467 (purchase order): $23,317, U.S. Embassy Dakar. Fac-Chiller Oem Parts. https://www.usaspending.gov/award/CONT_AWD_19SG2024P0467_1900_-NONE-_-NONE-/ - 19PK3324P1342 (purchase order): $21,570, U.S. Embassy Islamabad. ISB-ST-WH-FAC-MOTOR Condensor Fan-Hvac-Offshore. https://www.usaspending.gov/award/CONT_AWD_19PK3324P1342_1900_-NONE-_-NONE-/ - 19PK3324P1643 (purchase order): $21,570, U.S. Embassy Islamabad. Isb-Ur-Wh-Fac-Fy24-Motor Condensor Fan-Hvac-Offshore. https://www.usaspending.gov/award/CONT_AWD_19PK3324P1643_1900_-NONE-_-NONE-/ - 191D3226F0108 (delivery order): $20,838, U.S. Embassy Jakarta. Fac - PMSC Dedicated Heat Recovery Nec. https://www.usaspending.gov/award/CONT_AWD_191D3226F0108_1900_191D3224D0014_1900/ - 19NL8024P0286 (purchase order): $20,619, U.S Embassy the Hague. Repair Service Multistack. https://www.usaspending.gov/award/CONT_AWD_19NL8024P0286_1900_-NONE-_-NONE-/ - 19PK4025P5244 (purchase order): $20,526, American Consulate Karachi. Khi-P&s Replenishment Compressor for SDA2 Chiller. https://www.usaspending.gov/award/CONT_AWD_19PK4025P5244_1900_-NONE-_-NONE-/ - 191D3226F0059 (delivery order): $20,230, U.S. Embassy Jakarta. Fac - DHRC System Nec 2026. https://www.usaspending.gov/award/CONT_AWD_191D3226F0059_1900_191D3224D0014_1900/ --- Source: USAspending.gov award data, keyed by UEI. Obligations in the window only. Cite https://abierto.us/vendors/multistack-llc-gyldkfe322g5.