Preheat's progressive management controls and techniques enable us to expand with worldwide capabilities servicing over 278 customers worldwide. While Preheat, Inc. maintains an extensive fleet of pressure washers, it has exclusive distributorship for Sioux Steam Cleaners for the Southeast United States. Preheat, Inc. has also designed and built a highly effective Vac-Pac utilized on drilling sites, and for environmental cleanups and abatement. Preheat, Inc. has developed and maintained a solid customer base, with over 180 clients extending master service contracts or inclusion on their vendor approved lists.\r\n\r\nPreheat also offers full stress-relieving services performed on-site, offshore or in one of our heat treating furnaces. Preheat has developed its own PC based stress relieving control systems for our fleet of mobile stress relieving units, as well as all five of our furnaces.In addition, Preheat, Inc. maintains a steadily growing industrial customer base outside of the oil and gas industry.