A manufacturer of modular chillers has announced its entry into the retrofit market and is in the process of adding HVAC contractors to perform the retrofit work. Sparta, Wis.-based Multistack® said ...

SPARTA, Wis. - Multistack®, maker of modular chillers, received Air-Conditioning, Heating and Refrigeration Institute (AHRI) Certification on all production model water-cooled chillers for both the ...

SPARTA, Wis. — Multistack Inc. water chillers are in about 120 U.S. embassies around the world. And the Sparta company plans to expand its international business over the next five years. Founded in ...

SPARTA, Wis. — Multistack Inc. expects to continue its rapid growth in its new home in Sparta. Founded in 1989 in West Salem, the company makes commercial air-conditioning equipment — mainly water ...