Purchase Order 19SA2026P0079

This is a firm-fixed-price purchase order awarded by the U.S. Department of State's Bureau of Overseas Building Operations to Multistack LLC, a manufacturer of HVAC equipment and services. The $134,336 contract is for preventive maintenance services on HVAC chillers at U.S. diplomatic facilities in Saudi Arabia. The award is not set-aside and has an ultimate completion date of October 31, 2025. Multistack LLC is a for-profit organization and manufacturer that has held multiple indefinite...

This is a firm-fixed-price purchase order contract awarded by the U.S. Department of State's Bureau of Overseas Building Operations to Multistack LLC, a for-profit manufacturer and service provider of HVAC equipment based in Sparta, Wisconsin. The contract, valued at $53,318, is for preventive maintenance services on HVAC chillers at diplomatic facilities in Saudi Arabia. The contract has an ultimate completion date of October 28, 2026 and was awarded on September 15, 2025. Multistack LLC has...

This federal contract was awarded by the Bureau of Overseas Building Operations (BOBS), a civilian agency within the U.S. Department of State, to Multistack LLC, a for-profit manufacturer and service provider of HVAC equipment based in Sparta, Wisconsin. The $70,567.56 firm fixed-price purchase order is for the replacement of chillers and controllers at a location in Saudi Arabia. The contract has an ultimate completion date of November 29, 2025 and was awarded on September 10, 2025....

Multistack LLC has been awarded a firm fixed price contract valued at $666,847.68 by the Department of State's Bureau of Overseas Building Operations to provide preventative maintenance services for chillers in Saudi Arabia through October 1, 2024. As a manufacturer of air conditioning, refrigeration, and HVAC equipment, Multistack LLC will leverage its expertise and past performance delivering modular chillers, pumps, compressors, heat exchangers, controllers, and sensors to maintain critical...

The U.S. Department of State's Bureau of Overseas Building Operations awarded a $125,942 firm fixed-price purchase order to Multistack LLC for FAC-Airstack Chiller PMSC support with an ultimate completion date of September 30, 2026. The contract, awarded on September 24, 2024, supports diplomatic facility infrastructure at a location of performance in Malta. This purchase order represents a continuation of Multistack's established role as a critical HVAC equipment and service provider to 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,...

This firm-fixed-price purchase order contract was awarded by the Bureau of Overseas Building Operations, a civilian agency within the U.S. Department of State, to Multistack LLC, a manufacturer and provider of air conditioning, refrigeration, and HVAC equipment and services. The $42,074 contract is for the supply of 37 multistack chillers to support HVAC requirements at a U.S. government facility in Oman. The contract does not have a set-aside designation, indicating it was competitively...

This is a firm fixed-price purchase order awarded by the U.S. Department of State's Bureau of East Asian and Pacific Affairs to Multistack LLC, a manufacturer of HVAC equipment and services. The $3,675.17 contract is for the delivery of HVAC systems, including modular chillers, pumps, compressors, heat exchangers, controllers, and sensors, as well as related maintenance and support services. The award has a completion date of September 3, 2024. Multistack, a for-profit organization and...

Multistack LLC received a $70,409.84 firm fixed-price purchase order from the U.S. Department of State's Bureau of Overseas Building Operations for chiller building mechanical equipment (BME) preventive maintenance services at a facility in Ecuador. The contract was awarded on June 14, 2022, with an ultimate completion date of July 8, 2026, and carries no set-aside designation. This award reflects the Bureau's ongoing efforts to maintain critical HVAC infrastructure at U.S. diplomatic facilities...

This firm fixed-price purchase order was awarded by the Bureau of Overseas Building Operations, a civilian agency within the U.S. Department of State, to Multistack LLC, a for-profit manufacturer of HVAC equipment. The $47,000.04 contract is for the supply of multistack chiller parts for use at diplomatic facilities in Oman. Multistack has previously been awarded multiple indefinite delivery contracts by the State Department's regional bureaus to provide chiller equipment and maintenance...