Aldag Honold Mechanical Inc

Aldag Honold Mechanical Inc is an HVAC and mechanical contracting firm in Sheboygan, Wisconsin, serving the industrial, commercial, institutional, and residential marketplace with complete design and build capabilities. The company's services span heating, ventilating, air conditioning, plumbing, piping, dust collection, and custom metal fabrication, with a service department that supports seasonal work and planned service agreements. The business is staffed by 75 employees across specialties including stainless steel and food grade fabrication, plumbing, steamfitting, environmental service, engineering, and administration. It holds a rating of 4.10 from its customer reviews.

The firm was established in 1929 by Marvin and Daisy Aldag as Aldag Sheet Metal Works Inc. and was incorporated as a Wisconsin corporation in 1964. Sons Jerome and Kenneth carried the business through a second generation, and Dave Aldag became president in 1995. In 1991 the company acquired the assets of R. P. Honold Co., Inc., a firm founded in 1898, and adopted its current name. Management transitioned on June 1, 2024 to Tyler Abel as president, Kasie Queen as CFO, and Chloe D'Amico as corporate secretary, with ownership passing to the fourth generation through Chloe D'Amico and Brad Aldag. The current leadership also includes David J. Aldag as chairman of the board, with project managers, engineers, a safety leader, and an HVAC service department manager rounding out the staff.

The business sits on South Business Drive near Washington Avenue, about half a mile from Optimist Park, under a mile from Creekside Park, and roughly eight tenths of a mile from Wilson Elementary School.

Drawing on a heritage that stretches back nearly a century and a workforce of 75 across fabrication, plumbing, engineering, and service roles, Aldag Honold Mechanical Inc stands as one of the longest continuously operating mechanical contractors serving Sheboygan and the surrounding region.