About Us

Mannenbach Mechanical LLC is a commercial heating, air conditioning, refrigeration & mechanical contracting business established in August of 2001. Owner & Operator Paul Mannenbach has thirty years plus of experience in the HVAC industry. From the beginning and as our company grows we have carried through a motto of doing the job right, complete and standing behind our work. We specialize in design build projects, if your church needs a new boiler/heating system or your plant is in need of an upgraded HVAC system, we have your best interest at heart.


Our business is located at 1101 W Park Ave, Kiel, WI. Our facility houses a fabrication shop where we design & build ductwork and piping for various projects. We employ trained journeymen sheet metal workers, steam fitters, and service technicians.

Hours of Operation:

Monday through Friday 7:00 am to 4:30 pm
Commercial & Industrial Emergency Service:  24-7