Oldenburg Group Inc

H. Ertel, Inc. is a full-service organization committed to unequalled customer responsiveness. Our full-time product application personnel possess over 90 years of experience in heat transfer and many of these above listed types of equipment as well. This is combined with our courteous full-time order entry/customer service staff to insure the highest degree of satisfaction for our many loyal customers. This continues seamlessly from the pre-inquiry stage on through to shipment and startup. Geographically, we serve the North Central region of the U.S.A. including the states of Wisconsin, Illinois, Michigan, Minnesota, Iowa, Indiana, eastern Nebraska, eastern Missouri & western Ohio for the principals we represent.

Butters Fetting Company is a full-service mechanical contractor that undertakes several industrial and commercial projects. The company offers plumbing, fire protection and energy management, as well as heating, ventilation and air conditioning services. It also provides process piping, skid fabrication, instrumentation, dust collection, refrigeration and equipment installation solutions. Butters Fetting Company additionally offers 24-hour emergency services, as well as preventive maintenance programs. The company provides a range of fabricated products, such as frames, carts, special fittings, sand elbows, headers, burners, coils and gauge boards. It utilizes a variety of materials, including steel stainless steel, aluminum, copper, brass and plastic. Butters Fetting Company manages a staff of engineers, estimators and project managers.