Bock Water Heaters, Inc

ManufacturingWisconsin, United States11-50 Employees

Bock Water Heaters, Inc. is a U.S.-based manufacturer that designs and produces commercial water heating and storage solutions. Based in Madison, Wisconsin, the company operates two facilities in the state and emphasizes domestic production. Its products focus on durability and corrosion resistance, supported by steel up to 40 percent thicker than some competitors and reinforced with cobalt-rich glass.

Its corporate structure is entirely employee-owned, and the company emphasizes customer service and technical support. The offerings serve commercial and specialty markets that require reliable hot water systems, and they are backed by a five-year warranty, among the longest in the industry. In April 2025, Bradford White Corporation announced its acquisition of Bock Water Heaters.

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