WBI Energy

WBI Energy consists of a group of energy and energy-related operations involved in two strategically related lines of business: pipeline and energy services, and natural gas and oil production.

WBI Energy is a vertically integrated group of companies providing essential services to the energy industry and is an indirect wholly owned subsidiary of MDU Resources Group (NYSE: MDU), a Fortune 500 company and a member of the S&P MidCap 400 index.