From our Indianapolis Fabrication Facility, Maddox Industrial Contractors' fabrication crews and certified welders provide a wide range of Fabrication Services to our Valued Customers, including: Machinery Fabrication Manufacturing Support Devices Structural Steel Miscellaneous Steel Welding Repair on Steel, Stainless Steel, and Aluminum Metals Welding and Fabrication of Process and Hydraulic Piping Systems Piping for Storage and Inline Tanks, Vessels, and Vaults Welding Repair of Particulate and Fume Abatement Equipment Welding and Fabrication of Tanks