Carter-Hoffmann Holding Cabinets include their hotLOGIX line of heated Holding Cabinets. These holding units are insulated, with a sturdy aluminum body. The Carter-Hoffmann Holding Cabinets are portable, each unit coming with 5" casters. If you need to heat and hold covered pans of food items for service at a catered event, you can preheat the unit, load it up, control humidity and transport the unit with no worries.
Also make sure to check out other great Holding Cabinet options.