Vendor, Sparta, WI, part of Multistack, LLC
Multistack LLC
UEI GYLDKFE322G5, CAGE 3E4Y1
63 awards and $2,256,694 obligated between January 6, 2025 and August 28, 2026, 21% under full and open competition, against 2.1 offers on average where reported. 9 of the awards trace back to a SAM.gov solicitation on this site.
Industries
NAICS on the awards, by dollars.
| Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment ManufacturingNAICS 333415 | $481,310 |
| Electrical Contractors and Other Wiring Installation ContractorsNAICS 238210 | $459,224 |
| Heating Equipment (except Warm Air Furnaces) ManufacturingNAICS 333414 | $341,719 |
| Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and MaintenanceNAICS 811310 | $245,602 |
| Plumbing, Heating, and Air-Conditioning ContractorsNAICS 238220 | $213,363 |
| Appliance Repair and MaintenanceNAICS 811412 | $88,898 |
| Office Furniture (except Wood) ManufacturingNAICS 337214 | $82,736 |
| Water Supply and Irrigation SystemsNAICS 221310 | $80,527 |
| Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant WholesalersNAICS 423730 | $74,877 |
| Refrigeration Equipment and Supplies Merchant WholesalersNAICS 423740 | $66,219 |
How it wins
Awards by competition, set-aside and type.
| Competed Under SAP | 25 |
| Not Competed | 21 |
| Full and Open Competition | 13 |
| Not Competed Under SAP | 3 |
| Purchase Order | 40 |
| Delivery Order | 11 |
| Definitive Contract | 9 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- Preventive Maintenance Services for Multistack Modular Water-Cooled Chiller for U.S. Embassy Phnom Penh
Department of State, U.S. Embassy Phnom Penh
Award noticeNAICS 56299819CB6026Q0007Awarded to Multistack LLC for $61,087
Posted Jul 222 publications - Multistack Chiller Parts
Department of State, U.S. Embassy Georgetown
JustificationNAICS 33341519GY2026P0187Awarded to Multistack LLC
Posted Apr 23 - Preventive Maintenance Services (PMS) for Chillers & Air Handling Units.
Department of State, U.S. Embassy Islamabad
SolicitationNAICS 81131019PK3326R1002Awarded to Multistack LLC
Posted Mar 52 publications - IT Equipment and Installation Services in Quito, Ecuador
Department of State, Acquisitions - Rpso Frankfurt
Combined synopsis and solicitationNAICS 51711119GE5025Q0125Awarded to Multistack LLC
Posted Aug 27, 20253 publications - Repair/Service of Multistack Equip. Embassy Oslo
Department of State, Acquisitions - Rpso Frankfurt
JustificationNAICS 23821019GE5025P0083Awarded to Multistack LLC
Posted Aug 7, 2025 - JOFOC for Procurement of DHRC Pumps
Department of State, U.S. Embassy Islamabad
JustificationNAICS 333914New Jersey19PK3325P1406Awarded to Multistack LLC
Posted Apr 18, 2025
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 19GE5025P0083Purchase Order, August 6, 2025, Not Competed Under SAP, 1 offersSolicitation | Acquisitions - Rpso FrankfurtDepartment of State | Embassy Oslo: Repair/Service of Multistack EquipmentNAICS 238210, PSC J041 | $306,000 |
| 19PK3326C1004Definitive Contract, July 9, 2026, Full and Open Competition, 6 offersSolicitation | U.S. Embassy IslamabadDepartment of State | PM ServicesNAICS 333414, PSC J041 | $295,768 |
| 19H08026P0335Purchase Order, July 1, 2026, Not Competed, 1 offers | U.S. Embassy TegucigalpaDepartment of State | Fac-Modular Scroll Multistack Air Cooled Chiller a RepairNAICS 333415, PSC 4130 | $128,335 |
| 19GY2025P0124Purchase Order, February 19, 2025, Not Competed, 1 offers | U.S. Embassy GeorgetownDepartment of State | Chiller PartsNAICS 238220, PSC 4130 | $97,919 |
| 19MU3025P0319Purchase Order, March 17, 2025, Competed Under SAP, 6 offers | U.S. Embassy MuscatDepartment of State | Mct-Fac-Srvc7901-Pmsc Multistack Chillers (X37)NAICS 811310, PSC Z1NB | $85,412 |
| 19MR6023C0002Definitive Contract, February 24, 2025, Not Competed, 1 offers | U.S. Embassy NouakchottDepartment of State | Fac-7901-Srvc-Pmsc-Multistack Chillers, Hydronic Syst., AhusNAICS 337214, PSC Z1AA | $82,736 |
| 19GY2026P0187Purchase Order, April 27, 2026, Not Competed, 1 offersSolicitation | U.S. Embassy GeorgetownDepartment of State | Chiller Parts and InstallationNAICS 333415, PSC 4130 | $79,181 |
| 19H08025P0781Purchase Order, September 23, 2025, Competed Under SAP, 5 offers | U.S. Embassy TegucigalpaDepartment of State | FAC-NEC Multistack Chiller-SparepartsNAICS 423730, PSC 5999 | $74,877 |
| 19SA4025P0297Purchase Order, September 10, 2025, Not Competed Under SAP, 1 offers | American Consulate JeddahDepartment of State | Chillers Controllers ReplacementNAICS 238220, PSC 4130 | $70,568 |
| 19ML2025P0442Purchase Order, April 14, 2025, Not Competed, 1 offers | U.S. Embassy BamakoDepartment of State | Controllers Upgrade from PCO3 to PCO5NAICS 238210, PSC Z1BG | $69,999 |
| 19CB6026D0007July 14, 2026, Full and Open Competition, 3 offersSolicitation | U.S. Embassy Phnom PenhDepartment of State | Preventive Maintenance Services for Multistack Modular Water-Cooled CollerNAICS 221310, PSC 4923 | $61,087 |
| 19PE5025P1524Purchase Order, September 19, 2025, Not Competed, 1 offers | U.S.Embassy LimaDepartment of State | Fac - Coils Replacement on Multistack Chiler at ChanceryNAICS 811310, PSC J049 | $55,000 |
| 19SA2026P0079Purchase Order, June 24, 2026, Competed Under SAP, 3 offers | American Consulate DhahranDepartment of State | PMSC HVAC Chillers - Option Year-1 (Fac)NAICS 333415, PSC H242 | $54,921 |
| 19SA2025P0165Purchase Order, September 15, 2025, Competed Under SAP, 3 offers | American Consulate DhahranDepartment of State | PM Service Contract, HVAC Chillers (Fac)NAICS 333415, PSC H249 | $53,318 |
| 191N2926C0003Definitive Contract, June 8, 2026, Not Competed, 1 offers | American Consulate MumbaiDepartment of State | CP-15917812-7901/7903 Serv-Pmsc-Multistack Chiller and AhusNAICS 423740, PSC J041 | $48,592 |
| 19PK3325P1406Purchase Order, April 3, 2025, Not Competed, 1 offersSolicitation | U.S. Embassy IslamabadDepartment of State | Isb-Mh-Fac-Fy25-Dhrc Pumps for SdasNAICS 238210, PSC 6110 | $45,612 |
| 19BB2126C0004Definitive Contract, July 1, 2026, Competed Under SAP, 3 offers | American Embassy BridgetownDepartment of State | Is Not Foreign AssistanceNAICS 238220, PSC J041 | $44,876 |
| 19Z11526F0030Delivery Order, April 17, 2026, Full and Open Competition, 1 offers | U.S. Embassy HarareDepartment of State | Task Order for Chiller FY26 (Option Year 3)NAICS 333415, PSC Z1NB | $43,978 |
| 19Z11525F0067Delivery Order, April 29, 2025, Full and Open Competition, 1 offers | U.S. Embassy HarareDepartment of State | Chiller Maintenance FY25NAICS 333415, PSC Z1NB | $42,802 |
| 19MT8524P0614Purchase Order, September 24, 2025, Competed Under SAP, 1 offers | U.S. Embassy VallettaDepartment of State | Fac-Airstack Chiller PMSC #48 YA2024 - YA2025NAICS 811310, PSC J035 | $41,952 |
| 19EC3022P0416Purchase Order, March 24, 2025, Not Competed, 1 offers | American Embassy GuayaquilDepartment of State | Chiller Bme Preventive MaintenanceNAICS 333415, PSC L041 | $41,780 |
| 19SZ3523C0004Definitive Contract, April 22, 2025, Competed Under SAP, 5 offers | American Embassy GenevaDepartment of State | Mission and PCC Chillers Annual Maintenance ContractNAICS 333414, PSC Z1NB | $41,290 |
| 19GE5025C0111Definitive Contract, September 17, 2025, Competed Under SAP, 4 offersSolicitation | Acquisitions - Rpso FrankfurtDepartment of State | Preventive Maintenance Service for Chillers at U.S. Embassy London, United KingdomNAICS 811412, PSC H141 | $39,027 |
| 19ML2025P0875Purchase Order, September 8, 2025, Competed Under SAP, 3 offers | U.S. Embassy BamakoDepartment of State | PR15416297: State/Fac: Spare Parts for Airstack ChillersNAICS 238210, PSC 5925 | $37,613 |
| 19BX6025C0005Definitive Contract, August 26, 2025, Competed Under SAP, 2 offers | U.S. Embassy Bandar Seri BegawaDepartment of State | Bru-Fm-Annual PM for Chancery Airstack Chillers (PID10001)NAICS 811310, PSC J041 | $37,365 |
| 19A05025P0821Purchase Order, September 30, 2025, Not Available for Competition, 1 offers | U.S. Embassy LuandaDepartment of State | Chiller Pump and Motor ReplacementNAICS 333415, PSC 4130 | $31,516 |
| 19GY2025P0345Purchase Order, September 2, 2025, Not Competed, 1 offers | U.S. Embassy GeorgetownDepartment of State | Chiller RepairsNAICS 811310, PSC N041 | $28,072 |
| 19KV4226F0128Delivery Order, March 17, 2026, Full and Open Competition, 1 offers | U.S. Embassy PristinaDepartment of State | SRVC 7901 19KV4225D0003 PMSC 54 OY1 Chiller MaintenanceNAICS 811412, PSC Z1NB | $25,162 |
| 19KV4225F0223Delivery Order, March 20, 2025, Full and Open Competition, 1 offers | U.S. Embassy PristinaDepartment of State | 7901 SRVC Pmsc#47- HVAC System Preventive Maintenance BoyNAICS 811412, PSC Z1NB | $24,709 |
| 191D3226F0108Delivery Order, August 18, 2026, Full and Open Competition, 3 offers | U.S. Embassy JakartaDepartment of State | Fac - PMSC Dedicated Heat Recovery NecNAICS 561210, PSC J041 | $20,838 |
| 19PK4025P5244Purchase Order, June 25, 2025, Competed Under SAP, 6 offers | American Consulate KarachiDepartment of State | Khi-P&s Replenishment Compressor for SDA2 ChillerNAICS 333912, PSC 4120 | $20,526 |
| 191D3226F0059Delivery Order, March 17, 2026, Full and Open Competition, 1 offers | U.S. Embassy JakartaDepartment of State | Fac - DHRC System Nec 2026NAICS 561210, PSC J041 | $20,230 |
| 19CB6025F0174Delivery Order, March 17, 2025, Competed Under SAP | U.S. Embassy Phnom PenhDepartment of State | PM Service for Multistack Water-Cooled Chiller (Option Y4)NAICS 333921, PSC Z1EB | $19,775 |
| 19CB6026F0325Delivery Order, July 16, 2026, Full and Open Competition, 3 offers | U.S. Embassy Phnom PenhDepartment of State | To Provide Preventive Maintenance Services for Multistack Modular Water-Cooled Coller for Base Year OptionNAICS 221310, PSC Z1EB | $19,440 |
| 19SG2026C0004Definitive Contract, May 27, 2026, Competed Under SAP, 6 offers | U.S. Embassy DakarDepartment of State | Contract 7901 - Fac Nec - PMSC Multistack ChillerNAICS 423740, PSC J041 | $17,626 |
| 19AS2026P0597Purchase Order, June 24, 2026, Not Competed, 1 offers | U.S. Embassy CanberraDepartment of State | Pr15993507-C-Fm-Obo-Pcc- PMSC of PCC Chiller ID#33NAICS 333415, PSC J049 | $17,616 |
| 191N6026C0003Definitive Contract, July 14, 2026, Competed Under SAP, 1 offers | American Consulate ChennaiDepartment of State | Preventive Maintenance Service Contract (Pmsc) for the Roof Chiller Serving the PCC Space in the Consulate Office Building for a Period of FNAICS 333415, PSC Z1NB | $16,562 |
| 19LH5025P0238Purchase Order, February 19, 2025, Not Competed, 1 offers | U.S. Embassy VilniusDepartment of State | Chiller RepairNAICS 811310, PSC J041 | $15,671 |
| 19PK3325P1763Purchase Order, September 1, 2025, Competed Under SAP, 3 offers | U.S. Embassy IslamabadDepartment of State | Isb-St-Wh-Fac-Fy25-Nec HVACNAICS 333912, PSC 4940 | $15,505 |
| 19RP3826P0682Purchase Order, April 7, 2026, Competed Under SAP, 3 offers | U.S. Embassy ManilaDepartment of State | Fac 26-090 Replacement Parts for Airstack Chiller, Gso Bldg.NAICS 423830, PSC 4310 | $15,413 |
| 19NL8026P0138Purchase Order, January 29, 2026, Competed Under SAP, 1 offers | U.S Embassy the HagueDepartment of State | Heat ExchangersNAICS 332410, PSC 4420 | $14,780 |
| 19ML2025P0356Purchase Order, March 10, 2025, Competed Under SAP, 3 offers | U.S. Embassy BamakoDepartment of State | PR14999529: State/Fac: Nec Chillers PartsNAICS 423610, PSC 6110 | $14,353 |
| 19AQMS25P0476Purchase Order, September 30, 2025, Competed Under SAP, 1 offers | Acquisitions - Aqm SilmsDepartment of State | A/C PartsNAICS 333415, PSC 4120 | $9,935 |
| 19AQMS25P0056Purchase Order, January 28, 2025, Competed Under SAP, 1 offers | Acquisitions - Aqm SilmsDepartment of State | VacuumNAICS 333414, PSC 4520 | $4,661 |
| 19AQMS25P0070Purchase Order, February 6, 2025, Competed Under SAP, 1 offers | Acquisitions - Aqm SilmsDepartment of State | A/C PartsNAICS 333415, PSC 4120 | $3,809 |
| 19AQMS26P0228Purchase Order, July 30, 2026, Not Competed Under SAP, 1 offers | Acquisitions - Aqm SilmsDepartment of State | Chiller Components: Control Board, Smart Key Controller and 8GB Memory Flash DriveNAICS 333415, PSC 4120 | $993 |
| 191D3225F0165Delivery Order, September 25, 2025, Full and Open Competition, 1 offers | U.S. Embassy JakartaDepartment of State | Fac - PMSC DHRC System Nec (1ST Option)NAICS 561210, PSC J041 | $0 |
| 19EC3023P0732Purchase Order, May 27, 2025, Not Competed, 1 offers | American Embassy GuayaquilDepartment of State | Spare Parts for Main ChillerNAICS 333415, PSC 4120 | $0 |
| 19PK3322P1624Purchase Order, May 30, 2025, Not Competed, 1 offers | U.S. Embassy IslamabadDepartment of State | Parts for Multistack ChillerNAICS 221310, PSC 4610 | $0 |
| 19PK3323P1735Purchase Order, June 23, 2025, Not Competed, 1 offers | U.S. Embassy IslamabadDepartment of State | Isb-Fa-Fac: Multistack-Motor Pump for Chiller-7901-SustNAICS 423710, PSC 4120 | $0 |
| 19PK3324P1457Purchase Order, April 9, 2026, Not Competed, 1 offers | U.S. Embassy IslamabadDepartment of State | Isb-St-Wh-Fac-Master Controler-Hvac-OffshoreNAICS 333415, PSC 4120 | $0 |
| 19PK3324P1536Purchase Order, April 9, 2026, Competed Under SAP, 5 offers | U.S. Embassy IslamabadDepartment of State | Isb-Mh-Fac-Fy24-Asp030-Fwp 528.00 -7901 RSTRNAICS 238210, PSC 6110 | $0 |
| 19PK3324P1643Purchase Order, April 13, 2026, Not Competed, 1 offers | U.S. Embassy IslamabadDepartment of State | Isb-Ur-Wh-Fac-Fy24-Motor Condensor Fan-Hvac-OffshoreNAICS 333413, PSC 5998 | $0 |
| 19PK3324P1708Purchase Order, April 9, 2026, Competed Under SAP, 3 offers | U.S. Embassy IslamabadDepartment of State | Isb-Mh-Fac-Fy24-Dhrc Parts-List-2-Fwp 513-528- 7901-RstrNAICS 332510, PSC 5340 | $0 |
| 19PK4023P5045Purchase Order, July 24, 2026, Competed Under SAP, 1 offers | American Consulate KarachiDepartment of State | Khi-Fm:spare Parts for Multistack Chillers.NAICS 333996, PSC 4320 | $0 |
| 19SG2024P0467Purchase Order, January 6, 2025, Not Competed, 1 offers | U.S. Embassy DakarDepartment of State | Fac-Chiller Oem PartsNAICS 333413, PSC 6680 | $0 |
| 191D3224D0014September 19, 2025, Full and Open Competition, 3 offers | U.S. Embassy JakartaDepartment of State | Contract IDIQ FAC-PMSC DHRC System NecNAICS 561210, PSC J041 | $0 |
| 19KV4225D0003March 19, 2025, Full and Open Competition, 6 offers | U.S. Embassy PristinaDepartment of State | Id/Iq - Fac - Sust 7901 PMS Contract for ChillerNAICS 811412, PSC Z1NB | $0 |
| 19LH5023P0911Purchase Order, August 13, 2025, Not Competed, 1 offers | U.S. Embassy VilniusDepartment of State | Chiller PartsNAICS 333415, PSC 4130 | -$128 |
| 19LH5023P0755Purchase Order, August 13, 2025, Not Competed, 1 offers | U.S. Embassy VilniusDepartment of State | Preventative Maintenance for Chancery ChillersNAICS 811310, PSC J041 | -$17,869 |
| 19CB6021F0187Delivery Order, October 23, 2025, Competed Under SAP | U.S. Embassy Phnom PenhDepartment of State | 19CB6021D0001 - Multistack Water Cooled Chiller (Base Year)NAICS 333921, PSC X1EB | -$19,199 |
| 19AJ2020P0348Purchase Order, March 3, 2025, Not Competed, 1 offers | U.S. Embassy BakuDepartment of State | Chancery Spring Chiller MaintenanceNAICS 333415, PSC J041 | -$19,502 |
| 19KV4222F0601Delivery Order, March 4, 2025, Full and Open Competition, 1 offers | U.S. Embassy PristinaDepartment of State | FC7901 SRVC PMSC 17 Chillers PM 2ND OyNAICS 333415, PSC J049 | -$23,806 |
- Places of performance
- WisconsinMinnesotaNew JerseyDistrict of ColumbiaNew York
- Product and service codes
- J041 Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment4130 Refrigeration and Air Conditioning ComponentsZ1NB Maintenance Of Heating And Cooling PlantsZ1AA Maintenance Of Office Buildings5999 Miscellaneous Electrical and Electronic ComponentsZ1BG Maintenance Of Electronic And Communications Facilities
- Transactions
- 81 across 63 awards