August Winter & Sons is a mechanical contractor specializing in custom fabrication of industrial tanks, stainless steel tanks, steel tanks, aluminum tanks, and ASME pressure vessels.

We're also a leading fabricator of process piping, steam piping, waste water piping and pipe fittings, plus custom sheet metal fabrication for HVAC and industrial air exchange systems and cooling towers.

We service commercial and industrial HVAC systems and provide boiler inspection and repair services.

Located in the heart of Wisconsin's industrial Paper Valley, August Winter & Sons has safely served customers throughout the Midwest and across the United States since 1929.