Workhorse Group Inc ., a technology company, designs, manufactures, builds, and sells battery-electric vehicles and aircraft in the United States. The company also develops cloud-based and real-time telematics performance monitoring systems that enable fleet operators to optimize energy and route efficiency. It offers electric and range-extended medium-duty delivery trucks under the Workhorse brand; and HorseFly Unmanned Aerial System, a custom-designed purpose-built all-electric drone system. The company was formerly known as AMP Holding Inc. and changed its name to Workhorse Group Inc . in April 2015. Workhorse Group Inc . was founded in 2007 and is headquartered in Loveland, Ohio.