Giese Manufacturing is a full-service metal-fabrication company offering a wide range of state-of-the-art metal fabrication services to meet all production needs. From tractor and other machine components and cabinets to steel trusses and beams, stainless-steel sinks, industrial drains, and beyond, if it's made of metal, we can fabricate it. Giese Sheet Metal Co., in Dubuque, IA, is the area's leading HVAC specialist serving Dubuque, Jackson and Jo Davis counties since 1923. We specialize in roofing, siding, gutters, sheet metal, manufacturing, furnaces, thermostats, HVAC, 24-7 emergency service and much more. For all your HVAC needs, contact Giese Sheet Metal Co. in Dubuque.