Tower Equipment Company

Air Force One, established in 1984 in Dublin, Ohio, is a mechanical contractor with specialties in heating, ventilating, air conditioning, refrigeration piping, building controls, engineering, construction, building automation and service. The company provides all HVAC, plumbing, and temperature control contracting services for commercial, research and industrial facilities. These services require no specialty subcontractors. Air Force One is licensed in the States of Ohio, Kentucky, Michigan and Indiana. It is a privately owned company with offices in many of these mid-western states.

V&S Columbus Galvanizing is operated by Voigt & Schweitzer, which is a family-owned company. Established in 1893, Voigt & Schweitzer operates more than 30 galvanizing plants throughout the United States. and Europe. Its DUROZINQ package includes consulting, painting, welding and shipping services. The company s product COLORZINQ, is used to paint galvanized steel and is available in a range of colors. It maintains a staff of architects and designers that offers galvanizing services. The company galvanizes fasteners, anchors, bolts, nuts, washers and clip angles. It organizes seminars on hot dip galvanizing processes for fabricators, architects, engineers, contractors and inspectors. The company additionally provides transportation and scheduling services. Voigt & Schweitzer is affiliated with the American Galvanizers Association, American Institute of Architects and American Subcontractors Association.