Definitive Contract 19PK3326C1004
- Not listed
- The U.S. Department of State's Bureau of Overseas Building Operations awarded a $21,168.16 firm fixed-price definitive contract to Miscellaneous Foreign Awardees (a subsidiary of Engie Services Zuid B.V.) on February 27, 2020, for the procurement and installation of a BME York air-cooled chiller system designated as KHI-FM. The contract, which is not set aside for any specific business category, was competitively awarded and reflects the agency's standard procurement practices for equipment...
- The Bureau of Overseas Building Operations awarded a $231,926.89 definitive contract to Multistack LLC for multistack chiller and air handling unit (AHU) service and preventive maintenance on June 8, 2026, under firm fixed price with no set-aside. Place of performance is India. The ultimate completion date is January 31, 2031. Multistack LLC is a for-profit HVAC equipment manufacturer and service provider based in Sparta, Wisconsin, with longstanding federal experience supporting diplomatic...
- This is a federal contract award to Global Service Titan LLC, a minority-owned, service-disabled veteran-owned small disadvantaged business, for preventive maintenance services on chillers, air handlers, and multistack air systems at the U.S. Embassy in Islamabad, Pakistan. The contract has a ceiling value of $760,663.70 and was awarded on March 1, 2021 as a definitive, firm-fixed price contract by the U.S. Department of State's Bureau of Overseas Building Operations, a civilian agency. The...
- The U.S. Department of State's Bureau of Overseas Building Operations awarded a $165,023.11 firm fixed-price purchase order to Multistack LLC on April 22, 2024, for HVAC equipment and services supporting diplomatic facilities. The contract, designated ISB-MH-FAC-FY24-ASP030-FWP 528.00-7901 RSTR, is scheduled for completion by October 30, 2026, and will be performed at Multistack's facility in Sparta, Wisconsin. This award was made through open competitive bidding with no set-aside designation,...
- The U.S. Department of State's Bureau of Overseas Building Operations awarded a firm fixed-price purchase order valued at $18,750.50 to Multistack LLC on March 14, 2024, for an HVAC master controller related to offshore facilities. The contract, which will conclude by April 10, 2026, was awarded without any set-aside designation through competitive bidding. Multistack LLC, a Wisconsin-based manufacturer and service provider of HVAC equipment headquartered in Sparta, will deliver specialized...
- The U.S. Department of State's Bureau of Overseas Building Operations awarded a $26,188 firm fixed-price purchase order to Multistack LLC for emergency chiller repair services. The contract, awarded on November 30, 2023, with an ultimate completion date of April 9, 2024, represents a non-set-aside procurement executed through open competitive bidding. The work is to be performed in Sparta, Wisconsin, where Multistack LLC maintains its headquarters and primary operations facility. Multistack...
- The U.S. Department of State's Bureau of Overseas Building Operations awarded a $24,697.59 fixed-price with economic price adjustment contract to Multistack LLC, a manufacturer of HVAC equipment, for the supply of chiller parts to support the operations of diplomatic facilities worldwide. This contract, awarded on August 15, 2024, is set to be completed by December 30, 2024. Multistack, a for-profit organization registered in SAM.gov, has a history of providing modular chillers, pumps,...
- The U.S. Department of State's Bureau of Overseas Building Operations awarded a $19,526.07 firm fixed price purchase order to Multistack LLC for chiller parts on September 22, 2023. The contract, with an ultimate completion date of August 25, 2025, supports the maintenance and repair of heating, ventilation, and air conditioning equipment at U.S. diplomatic facilities worldwide. This procurement was conducted through open competitive bidding with no set-aside designation. Multistack LLC, a...
- This is a $79,639.80 firm fixed-price definitive contract awarded by the Bureau of Overseas Building Operations, a component of the U.S. Department of State, to Multistack LLC on September 26, 2017. The contract has an ultimate completion date of March 30, 2021 and is not set aside for any specific business type. Multistack LLC is a manufacturer and provider of air conditioning, refrigeration, and HVAC equipment and services to the U.S. federal government. Under this contract, Multistack will...
- The U.S. Department of State's Bureau of Overseas Building Operations awarded a $55,000 firm fixed-price purchase order to Multistack LLC on September 19, 2025, for the replacement of coils on a multistack chiller system at a U.S. chancery facility in Peru. The contract, which is scheduled for completion by October 9, 2026, represents routine maintenance and equipment replacement work typical of the Bureau's ongoing efforts to maintain HVAC infrastructure at diplomatic facilities worldwide. No...
The Bureau of Overseas Building Operations awarded a $295,768 definitive contract to Multistack LLC for preventive maintenance on chillers and air handling units at the U.S. Embassy in Pakistan on September 1, 2026, under a firm-fixed-price structure with no set-aside. Place of performance is Pakistan. The contract extends through August 30, 2027. The originating pre-solicitation, posted January 9, 2026, describes preventive maintenance services for chillers and air handling units at the embassy, structured with a base year followed by four one-year option periods exercisable at the government's discretion. The solicitation contemplated a firm-fixed-price award evaluated on contractor qualifications aligned with commercial HVAC equipment maintenance and repair. Multistack LLC is a Wisconsin-based HVAC equipment manufacturer and service provider specializing in modular chillers, compressors, heat exchangers, and related cooling-system components and maintenance. The company operates as a prime contractor across full-and-open federal markets with minimal subcontracting exposure. Federal work centers on HVAC equipment supply, spare parts, preventive maintenance, repairs, and system upgrades at U.S. embassies and consulates worldwide. The Bureau of Overseas Building Operations accounts for the dominant share of the company's portfolio, representing 92 percent of award count and 75 percent of total dollars, reflecting Multistack's specialized role as OBO's dedicated HVAC supplier for diplomatic facilities.
Name | Description | Solicitation Number | FederalAgency | Type | PostedDate |
|---|---|---|---|---|---|
Preventive Maintenance Services (PMS) for Chillers & Air Handling Units. | 19PK3326R1002 | Department of State | Solicitation 2/2 | 3/5/26, 4:42 AM | |
Preventive Maintenance Services (PMS) for Chillers & Air Handling Units. | 19PK3326R1002 | Department of State | Pre-Solicitation 1/2 | 1/9/26, 6:11 AM |
Mod # | Description | ReasonForModification | Federal Obligation | Date |
|---|---|---|---|---|
| Not listed | Not listed | $295.8k | 7/8/26 |