Samsa Mechanical Service is a heating, ventilating, air conditioning and refrigeration service contractor specializing in large tonnage air conditioning and chillers. We are based in Appleton, WI and serve customers all over the State of Wisconsin including Madison, Milwaukee, West Bend, Fon du Lac, Oshkosh, Beaver Dam, Waupaun, Shawano, Manitowoc, Sheboygan, Stevens Point, Green Bay and other surrounding areas.