Profile: Imperial Industries designs welded storage tanks, bins, hoppers, septic, grease and portable toilet service trucks. We specialize in the factory & field-welded storage tanks for dry bulk material and a wide variety of liquids. We construct tanks from carbon steel, stainless steel, aluminum or any of several specialty alloys. Our septic tankers, portable sanitation service trucks and slide-in units are engineered for the handling of residential and portable toilet liquid wastes.