Wilco Machine & Fab Inc. is a full service DOT 412 and MC-312 acid tank and acid transport trailer inspection and repair facility. Wilco specializes in the inspection, testing, assembly, repair and certification of acid tanks and acid transport trailers. Wilco is ISO 9000-2001, holds a National Board R stamp, ASME U stamp, and is DOT Registered for specification and code repairs. Wilco also employees an experienced staff of code welders and DOT Certifying Engineers.

Additional Wilco capabilities include comprehensive metal working capabilities and extensive testing capabilities including hydrostatic, pneumatic, ultrasonic, x-ray, and lining testing. In addition, Wilco can provide complete tank lining installations including Tnemec 390, FRP and Rubber.