 Additionally, Bombard also performs energy efficiency audits and designs and constructs mobile solar PV charging stations.Bombard Renewable Energy, located in Las Vegas, Nevada, is an indirect, wholly owned subsidiary of MDU Resources Group, Inc. ("MDU").Bombard Electric, LLC, founded in 1982 and acquired by MDU in 2005, later added the renewable energy division, Bombard Renewable Energy, in 2006.